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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

A Sociotechnical Systems Analysis of Building Information Modelling (STSaBIM) Implementation in Construction Organisations

Sackey, Enoch January 2014 (has links)
The concept of BIM is nascent but evolving rapidly, thus, its deployment has become the latest shibboleth amongst both academics and practitioners in the construction sector in the recent couple of years. Due to construction clients buy-in of the BIM concept, the entire industry is encouraged to pursue a vision of changing work practices in line with the BIM ideas. Also, existing research recognises that the implementation of BIM affects all areas of the construction process from design of the building, through the organisation of projects, to the way in which the construction process is executed and how the finished product is maintained. The problem however is that, existing research in technology utilisation in general, and BIM literature in particular, has offered limited help to practitioners trying to implement BIM, for focusing predominantly, on technology-centric views. Not surprisingly therefore, the current BIM literature emphasises on topics such as capability maturity models and anticipated outcomes of BIM rollouts. Rarely does the extant literature offer practitioners a cohesive approach to BIM implementation. Such technology-centric views inevitably represent a serious barrier to utilising the inscribed capabilities of BIM. This research therefore is predicated on the need to strengthen BIM implementation theory through monitoring and analysing its implementation in practice. Thus, the focus of this thesis is to carry out a sociotechnical systems (STS) analysis of BIM implementation in construction organisations. The concept of STS accommodates the dualism of the inscribed functions of BIM technologies and the contextual issues in the organisations and allows for the analysis of their interactive combination in producing the anticipated effect from BIM appropriation. An interpretive research methodology is adopted to study practitioners through a change process, involving the implementation of BIM in their work contexts. The study is based on constructivist ontological interpretations of participants. The study adopts an abductive research approach which ensures a back-and-forth movement between research sites and the theoretical phenomenon, effectively comparing the empirical findings with the existing theories and to eventually generate a new theoretical understanding and knowledge regarding the phenomenon under investigation. A two-stage process is also formulated for the empirical data collection - comprising: 1) initial exploratory study to help establish the framework for analysing BIM implementation in the construction context; and 2) case studies approach to provide a context for formulating novel understanding and validation of theory regarding BIM implementation in construction organisations. The analysis and interpretation of the empirical work follows the qualitative content analysis technique to observe and reflect on the results. The findings have shown that BIM implementation demands a complete breakaway from the status quo. Contrary to the prevailing understanding of a top-down approach to BIM utilisation, the study revealed that different organisations with plethora of visions, expectations and skills combine with artefacts to form or transform BIM practices. The rollout and appropriation of BIM occurs when organisations shape sociotechnical systems of institutions, processes and technologies to support certain practices over others. The study also showed that BIM implementation endures in a causal chain of influences as different project organisations with their localised BIM ambitions and expectations combine to develop holistic BIM-enabled project visions. Thus, distributed responsibilities on holistic BIM protocols among the different levels of influences are instituted and enforced under binding contractual obligations. The study has illuminated the centrality of both the technical challenges and sociological factors in shaping BIM deployment in construction. It is also one of the few studies that have produced accounts of BIM deployment that is strongly mediated by the institutional contexts of construction organisations. However, it is acknowledged that the focus of the research on qualitative interpretive enquiry does not have the hard and fast view of generalising from specific cases to broader population/contexts. Thus, it is suggested that further quantitative studies, using much larger data sample of BIM-enabled construction organisations could provide an interesting point of comparison to the conclusions derived from the research findings.
32

BIM I TOTALENTREPRENAD: PROJEKTERINGENS INFORMATIONSLEVERANSER FÖR PRODUKTIONENS GRUNDLÄGGNING / BIM IN A DESIGN-BUILD CONTRACT: THE INFORMATION DELIVERIES OF THE DESIGN PROCESS FOR THE FOUNDATION WORK OF THE PRODUCTION

Lindell, Frans January 2017 (has links)
Syfte: Byggsektorn karaktäriseras av att till stor del bestå av temporära projektorganisationer med mycket samarbete mellan discipliner men utan någon vidare processkontinuitet mellan de unika projekten. Det finns ett stort fokus på tid och omedelbar handling som en del av aktörernas referensram och varje aktivitet och nytt arbetssätt bör ge omedelbara fördelar i form av tidsvinster och effektivare utförande för att villigt accepteras. Behoven av standardiserade arbetssätt blir mycket synliga när man börjar införa BIM i projekten. Att aktivt använda BIM-modellen på bygget skapar krav på innehållet och att man följer ett projekteringsschema. BuildingSMART International (2010) skriver: ”Om den nödvändiga informationen är tillgänglig när den behövs och kvalitén på informationen är tillfredställande, så blir själva byggprocessen signifikant förbättrad”. Målet med detta examensarbete är att ta fram ett förslag på hur sekvensen av informationsleveranser bör se ut för den inledande produktionen av bärande system i en totalentreprenad. Metod: För att nå målet har en litteraturstudie genomförts för att skapa arbetets teoretiska ramverk. En fallstudie på en totalentreprenad med djupgrundläggning har genomförts. I fallstudien har empiri insamlats genom intervjuer med några av projektets aktörer samt en dokumentanalys av relevanta ritningar, protokoll och övriga dokument i projektet. Resultat: Rapporten har kartlagt sekvensen av informationsleveranser (inklusive vilket informationsinnehåll och vilken detaljeringsnivå de behöver ha) för den inledande produktionen av bärande system i en totalentreprenad. Detta kunskapsbidrag med processkarta och informationsbehov kan byggas vidare på, för att kunna implementeras i BIM-verktygen och därigenom underlätta arbetet och föra BIM-användningen framåt. Konsekvenser: Rapporten har med ovan resultat bidragit med några påbörjade pusselbitar i ett stort pussel av information och leveranser i rätt sekvens och detaljeringsgrad. För att pusslet ska bli komplett måste även informationsleveranser från förfrågningsunderlaget fungera korrekt. Arbetet har belyst fördelar att arbeta med BIM i denna del av byggprocessen. Rapporten föreslår förtydligande av innebörd genom att ha både detaljeringsnivå och utvecklingsnivå som benämningar i Sverige. Begränsningar: Rapporten begränsas till att beskriva vad byggentreprenören behöver för informationsleveranser från konstruktören som rör pålning, grundsulor och fundament. Rapporten beskriver också de informationsleveranser konstruktören behöver för att uppfylla byggentreprenörens informationsbehov. / Purpose: The building industry is characterised by mainly consisting of temporary project organizations with much interdisciplinary cooperation but with little continuity of process between the unique projects. There is a big focus on time and immediate action as part of the actors’ frame of reference, and every activity and new work method should give immediate advantages in time savings and more efficient work to be readily accepted. The need for standardised work methods is very visible when BIM is introduced in the projects. To actively use the BIM-model on site creates demands on the content and that a design schedule is followed. BuildingSMART International (2010) writes: ”If the information required is available when it is needed and the quality of information is satisfactory, the construction process will itself be significantly improved”. The aim of this work is to produce a suggestion of how the sequence of information deliveries should be in the starting production of the loadbearing system in a design build project. Method: To reach the aim a literature study has been conducted to create the theoretical framework for the study. A case study has been conducted on a design build project with a deep foundation. Empirical data has been collected by means of interviewing some of the project actors and conducting a document analysis of project documents such as drawings and protocols. Findings: The report has mapped the sequence of information deliveries (including what information content and what level of development they need to have) for the initial production of the loadbearing system in a design build project. This contribution of knowledge with the process map and information demands can be built upon, to allow for implementation in the BIM tools and thus make the work easier and push the use of BIM forward. Implications: With the above results the report has contributed with a few started puzzle pieces in a big puzzle of information and deliveries in the correct sequence and level of development. To complete the puzzle the information deliveries from the specifications also needs to work correctly. The report has shown advantages by working with BIM in this part of the building process. The report suggests clarification of meaning by using both names, level of detail and level of development, in Sweden. Limitations: The report is limited to describe what information deliveries the contractor needs from the structural designer when it comes to piling and foundations. It also describes the information deliveries needed by the structural designer to be able to meet the information need of the contractor.
33

A introdução da modelagem da informação da construção em um banco público brasileiro. / The introduction of Building Information Modeling in a brazilian public bank.

Ferrari, Fernanda Andrade 08 June 2016 (has links)
Em decorrência de sua atuação expressiva no mercado de financiamento de empreendimentos de habitação e infraestrutura, a Caixa Econômica Federal (Caixa) é um banco de grande relevância para o setor da construção civil brasileira. A Caixa mantém um setor técnico no qual são desempenhadas, dentre demais responsabilidades, as atividades de análise de documentação técnica e verificação da execução orçamentária e financeira das obras. Atualmente, esses procedimentos são realizados essencialmente de forma manual, configurando um processo moroso e suscetível à ocorrência de imprecisões. Nesse sentido, o presente trabalho tem como objetivo analisar a introdução da Modelagem da Informação da Construção, notadamente, no processo de verificação da documentação técnica de obras, realizado pelos profissionais desse banco público. Primeiramente, realizou-se um diagnóstico, por meio de uma survey, no setor técnico da Caixa que apontou aspectos relevantes à gestão de mudanças de origem tecnológica nesse ambiente. Em continuidade ao estudo de caso, investigou-se as motivações, os benefícios almejados e as possíveis barreiras para a implantação dessa inovação no processo de análise técnica desenvolvido pela instituição. Para verificar a adequabilidade e a aceitação das propostas preliminares de ferramentas e diretrizes de modelagem foi conduzido um workshop no qual participaram profissionais voluntários do mercado da construção civil. Com base neste estudo, apresentado neste trabalho na forma de três artigos científicos publicados, verificou-se que a Caixa pode ser considerada um importante vetor de difusão de práticas associadas à Modelagem da Informação da Construção na indústria da construção civil brasileira e que a proposição de novas ferramentas e diretrizes poderia ser efetivamente adequada para incrementar a prática projetual. Além disso, observou-se que a transformação interna necessária para a implementação de mudanças nos processos técnicos da Caixa é viável desde que seja propiciado um ambiente favorável, em que os gestores incentivem, planejem e deem suporte às possíveis mudanças. Finalmente, a contribuição pretendida com esta pesquisa é fomentar outras iniciativas e colaborar para a disseminação da Modelagem da Informação da Construção nos setores de projeto e construção civil brasileiros. / Due to its outstanding performance in housing and infrastructure construction financing market, Caixa Econômica Federal (Caixa) is a bank of great importance in the Brazilian Construction and Design industry. Caixa maintains a technical department that, among other activities, perform technical feasibility analyses, and verify the budgetary and financial development of construction projects. Currently, the project analysis process is manual, time-consuming and error-prone. In this sense, the present study aims to analyse the introduction of Building Information Modelling in the technical feasibility analyses process, carried out by engineers and architects. Firstly, a survey was conducted to perform an intraorganizational assessment of Caixa\'s technical department, in order to identify aspects relevant to change management. Secondly, in this study case, the motivations, the desired benefits and potential barriers to the implementation of this innovation were investigated. In addition, a workshop was conducted with construction and design professionals to verify the suitability and acceptance of the preliminary proposals of tools and modelling guidelines. Based on this study presented in three published scientific papers, Caixa can be considered an important diffusion vector of Building Information Modelling practices in the Brazilian construction and design industry. In addition, the proposition of new tools and modelling guidelines could effectively be appropriate to enhance its design practices. Furthermore, the intraorganizational change required for implementing innovations in the Caixa technical department proved to be feasible if provided with a favourable environment in which managers stimulate, plan and support possible changes. Finally, the intended contribution of this research is to encourage other initiatives and contribute to spreading additional practices related to Building Information Modelling in the Brazilian construction and design industry.
34

A gestão do processo de projeto em empresas incorporadoras e construtoras. / The design management process into real estate developers companies.

Souza, Flávia Rodrigues de 24 November 2015 (has links)
Nos últimos anos, a discussão sobre a implementação do conceito de modelagem da informação da construção tem permanecido nas pautas das empresas do setor da construção civil em todo o mundo; no entanto, no cenário brasileiro, o descompasso entre a estratégia setorial e as iniciativas individuais de algumas empresas tem chamado a atenção. Partindo do princípio de que o conceito de modelagem da informação da construção, em função do seu caráter de inovação tecnológica, carrega consigo a necessidade de mudanças, a reflexão e adaptações sobre os diversos processos que permeiam a produção dos empreendimentos de construção torna-se fundamental. Nesse contexto, o objetivo desta tese é propor um conjunto de Diretrizes para Gestão do Processo de Projeto em Empresas Incorporadoras e Construtoras. As Diretrizes estão pautadas na necessidade de definir o projeto como um processo estratégico, inserindo a sua gestão como elemento fundamental para a facilitação e integração do fluxo de informações no âmbito do empreendimento. Para a concretização do objetivo da tese, realizaram-se Estudos de Caso em empresas Incorporadoras e Construtoras brasileiras com o objetivo de diagnosticar as práticas vigentes de gestão do processo de projeto. Em paralelo, conduziu-se a reflexão sobre as responsabilidades do gestor do processo de projeto no âmbito da modelagem por meio de Grupos de Foco envolvendo gestores do processo de projeto e especialistas em tecnologia da informação aplicada à construção. Além disso, a metodologia de pesquisa contempla um Estudo de Caso com foco para a implementação do Conceito de Modelagem da Informação no contexto setorial do Reino Unido. Como resultado das Diretrizes, apresenta-se o Modelo para Gestão do Processo de Projeto no Contexto da Modelagem, seguido pelo Plano de Reestruração para o Departamento de Projetos, o qual visa à proposição de um modelo estruturado para condução das mudanças necessárias nas áreas responsáveis pelo processo de projeto das empresas Incorporadoras e Construtoras. / The discussion about BIM (Building information Modelling) implementation has remained on the agendas of construction companies worldwide in recent years; however, in the Brazilian context, the gap between the industry strategy and few companies which have decided to implement BIM autonomously has been the main aspect that draw attention. Assuming BIM as a technological innovation, which carries with it changes, it is fundamental to analyse and adapt the design and construction processes. In this context, the thesis aims propose a set of Guidelines to Manage the Design Process of Brazilian Real Estate Development Companies. The Guidelines has taken the Design Management as a strategic process which must facilitate and integrate information flow among the Construction Project agents. In order to achieve the objective of Thesis, Case Studies have carried out in order to diagnose the design management current practices in the Brazilian Real Estate Development Companies. Aiming to discuss the Design managers\' responsibilities in contexts where BIM is applied, Focus Groups were organized and Design Managers, BIM specialists and also Academics have participated in the discussions sections. In addition, the research methodology have included a Case Study focusing on the BIM implementation in United Kingdom construction industry. As results and Guidelines, the Design Management Modeling in BIM context, followed by the Restructuring Planning are proposed. The Restructuring Planning was defined specifically for Real Estate Development Companies and aims to propose structured way, comprehending processes which should be re-designed and a set of steps for driving the necessary changes in order to use Design Management Guide in BIM context are proposed.
35

Single shared model approach for building information modelling

Ruokamo, S. (Simo) 25 October 2019 (has links)
Abstract The current practice for information sharing with building information modelling (BIM) is distributed data sharing based on conversions. Conversions are problematic due to data loss, redundancy, and conflicting information. The hypotheses of this research were that i) a conversion-free data exchange is a feasible approach for BIM, ii) benefits can be achieved with a conversion-free information sharing, and iii) no impediment in principle exists for wider industrial use. The use of a single data schema by all applications is a requisite for a conversion-free data collaboration. For enabling the free evolution of the data content, a version free data schema is necessary. A model arrangement implementing partial models is needed for the growing size of models. A single shared model approach eliminates data conflicts and duplicates. For the best availability, the location for the shared model should be on a cloud service. Accessing the cloud model only through a web service, which encapsulates all model handling functionality, will ensure data integration and validity. The validity of IT solutions can only be confirmed with real software. For testing the conversion-free BIM method, a software development kit (SDK) with required functionality was programmed. Three applications and a cloud service for handling the shared model were developed with the help of SDK. In the experiments, Leonardo application was used for modelling walls, 3DTrussme for trusses, and Viewer for viewing the model. All applications were using the same shared model on the cloud. In the experimental test, the information exchange occurred without conversions, and all the data were saved only once on the cloud database. Without conversions, less conflicts and redundancies occurred, which lead to better data integrity and integration. Using SDK, there was no technical barrier for applications to join the single shared model ecosystem, but a drawback was that existing BIM programs are not compatible without remarkable changes. The performance was acceptable in the test run, but in real use, the size of the model and the number of applications and users will be much larger. However, a conversion-free single shared model approach can be a possible trend to the next generation BIM as well as a potential alternative for current data sharing methods using distributed files, conversions, and linked data. / Tiivistelmä Rakentamisen tietomallinnuksen (BIM) nykyisenä tiedonjakamisen käytäntönä on hajautettu tietojärjestelmä, joka perustuu konversioihin. Konversiot ovat ongelmallisia tiedon häviämisen, ristiriitojen ja päällekkäisyyksien vuoksi. Tämän tutkimuksen hypoteesit olivat: i) konversiovapaa tiedonjakaminen on mahdollista, ii) etuja on saavutettavissa ilman konversioita tapahtuvassa tiedonsiirrossa ja iii) laajemmalle teolliselle käytölle ei ole periaatteellisia esteitä. Konversiovapaa tiedon jakaminen edellyttää yhden dataformaatin käyttöä. Alati kasvavien tietomallien koko vaatii tiedon järjestämismenetelmän, joko mahdollistaa osamallit. Datan ristiriidat ja päällekkäisyydet voidaan estää yhden jaetun mallin menetelmällä. Informaatio on parhaiten kaikkien osapuolien saatavilla, kun jaettu malli sijoitetaan pilvipalveluun. Kun tietomallia käsitellään vain web-palvelun rajapintafunktioilla, tiedon eheys ja kelpoisuus säilyvät. Tietoteknisten ratkaisujen kelpoisuus voidaan viime kädessä osoittaa vain toimivilla ohjelmistoilla. Konversiovapaan menetelmän testausta varten kehitettiin vaadittavat ominaisuudet sisältävä ohjelmistokehityspaketti (SDK), joka on edellytys sovellusten yhteensopivuudelle. Kolme sovellusta eli 3DTrussme, Leonardo ja Viewer ohjelmoitiin SDK:n avulla. Ohjelmointirajapinta sisälsi tarvittavat toiminnallisuudet tiedonjakamiseen, ja se toteutettiin pilvipalveluna. Testiajossa Leonardo-sovelluksella mallinnettiin seinät, 3DTrussmellä suunniteltiin naulalevyristikot ja Viewer-sovelluksella tarkasteltiin mallia. Kaikki kolme sovellusta käyttivät samaa jaettua mallia pilvipalvelussa. Suoritetussa testissä kaikki informaatio jaettiin ilman konversioita ja tallennettiin vain kerran. Ilman konversioita ja päällekkäisyyksiä saavutettiin parempi datan eheys ja integraatio. SDK:n avulla uudet sovellukset pystyivät liittymään yhden jaetun mallin ekosysteemiin ilman teknisiä esteitä. Toisaalta, ilman merkittäviä muutoksia nykyiset BIM sovellukset eivät ole yhteensopivia. Testiajossa suorituskyky oli hyväksyttävä, mutta todellisuudessa mallien koko sekä sovellusten ja käyttäjien lukumäärä ovat paljon suurempia. Tutkimus osoitti, että konversiovapaa yhden jaetun mallin menetelmä voi olla seuraava BIM-kehityssuunta ja vaihtoehto nykyisille tiedonsiirtoratkaisuille, jotka käyttävät erillisiä tiedostoja, konversioita ja linkkejä.
36

3D modeling of built heritage : from geometric models to HBIM / Modélisation 3D du patrimoine bâti ancien : intégration de modèles géométriques dans un BIM patrimonial

Yang, Xiucheng 17 December 2018 (has links)
La maquette numérique de bâtiments historiques (Heritage-BIM) est devenue un enjeu majeur dans la modélisation. Le modèle HBIM ainsi obtenu comprend une description paramétrique et sémantique des éléments constitutifs du patrimoine. La thèse présente des méthodes de constructions HBIM à partir de la documentation historique, de nuages de points, de maillage de surfaces et de géométrie solide. Un concept de mesh-to-HBIM est proposé à l'aide de la programmation visuelle, qui permet de transformer les « familles » paramétriques et les structures géométriques en modèles paramétriques et sémantiques HBIM. La modélisation paramétrique HBIM consiste à créer manuellement des Familles Revit paramétriques et une reconstruction de bâtiment semi-automatisée par l'application de scripts Dynamo. Le processus de modélisation sémantique HBIM transforme directement des géométries segmentées de maillages ou de solides vers l'environnement BIM. Les éléments segmentés et individualisés peuvent être stockés et gérés dans cet environnement avec des compléments d'informations d'association entre éléments. / Heritage Building Information Modelling (HBIM) is a major issue in heritage documentation and conservation. The obtained HBIM model provides a parametric and semantic description of the heritage elements. This thesis presents methods for the generation of HBIM models from point clouds (obtained by photogrammetry or laser scanning), surface mesh and solid geometry. A concept of solid/mesh-to-HBIM is proposed using Autodesk Dynamo visual programming, which transfers the parametric “Family” and geometric structures to parametric and semantic HBIM models. The parametric HBIM modelling process involves conventional manual parametric “Family” creation and semi-automated building reconstruction by Dynamo. The semantic HBIM modelling process directly transfers the segmented solid geometry and closed mesh-to-BIM environment. The segmented elements can be stored and managed in the BIM environment with attached attributes information and relationships established among the elements.
37

BIM i förvaltningsskedet / BIM in facility management

Eriksson, Michael January 2012 (has links)
Syftet med den här studien är att förbättra informationsflödet från projektering och produktion in i förvaltningen. Detta för att väcka ett intresse hos förvaltare och för att visa att det finns pengar att spara genom att ta hand om informationen från projekteringen och produktionen. Tidigare studier inom området BIM visar att stor fokus läggs på projektering och produktion men det är ett väldigt litet fokus på förvaltningen när man talar om BIM. Målet är att konkret kunna visa vad informationen är värd och att visa vilken information förvaltare använder och var den finns i byggprocessens skeden före förvaltningen. Rapporten bygger på en litteraturstudie, intervjuer och beräkningar. Förvaltare har blivit tillfrågade vilken information de använder i förvaltningen och sedan har projektör och entreprenör blivit tillfrågad ifall denna information finns att tillgå i projekteringen och produktionen. Värderingen av informationen har sedan gått till på två sätt. Det ena sättet är att bedöma kostnaden av att uppdatera information mot kostnaden att ta fram information på nytt. Det andra sättet är att med hjälp av nyckeltal (kronor per kvadratmeter) och den lista med typ av information som förvaltare använder, som sammanställts från intervjuerna, ta reda på vad information är värd. Det första sättet att värdera visar att det kostar lika mycket att hålla relationsritningar (A) uppdaterade i som minst 18år och i som mest 50år som att ta fram informationen helt på nytt. Nästan samma gäller för BIM-modell med avseende på relationsritningar (A). Fast där är kostnaden för framtagning på nytt lika stor som att hålla den uppdaterad i som minst 22år och i som mest 58år. Det andra sättet att värdera visar att mindre än 25% av den information man kan finna i projekteringen och eller i produktionen är värd cirka 10% av projekteringskostnaden. / The purpose of this study is to improve the flow of information from the design and construction phase into the facility management. This in order to make the facility managers see the advantages with BIM and to show that there is money to be saved by retrieving the information from the design and the construction phase. Earlier studies show that there actually has been quite little research done within BIM in the facility management and that the main focus has been at the design and the construction phase. The aim with the study is to specify the value of the information and to show which information facility managers use and where it can be retrieved from within the earlier phases of the construction process. The report is based on a literature study, interviews and calculations. A number of facility managers have been asked which types of information they use and designers and entrepreneurs have then been asked if these types of information can be found in the design and the construction phase. The information has been valued in two different ways. In one way the information was valued by comparing the cost between updating existing information or recreate the same type of information. The other way of valuing the information was to find out the worth of information by using key figures (SEK per square meter) and the list of information that facility managers use, which was made up from the interviews. The first way of valuing shows that the cost of producing as built drawings (A) in the facility management cost as much as keeping the same type of information updated for at least 18years and as most 50years. Almost the same goes for a BIM-model. Only there the difference is that the cost of producing a BIM-model focused on as built drawings (A) in the facility management cost as much as keeping the same type of information updated for at least 22years and as most 58years. The other way that the information was valued shows that less than 25% of the information that can be found in the design and/or construction phase is worth circa 10% of the projecting fee.
38

A gestão do processo de projeto em empresas incorporadoras e construtoras. / The design management process into real estate developers companies.

Flávia Rodrigues de Souza 24 November 2015 (has links)
Nos últimos anos, a discussão sobre a implementação do conceito de modelagem da informação da construção tem permanecido nas pautas das empresas do setor da construção civil em todo o mundo; no entanto, no cenário brasileiro, o descompasso entre a estratégia setorial e as iniciativas individuais de algumas empresas tem chamado a atenção. Partindo do princípio de que o conceito de modelagem da informação da construção, em função do seu caráter de inovação tecnológica, carrega consigo a necessidade de mudanças, a reflexão e adaptações sobre os diversos processos que permeiam a produção dos empreendimentos de construção torna-se fundamental. Nesse contexto, o objetivo desta tese é propor um conjunto de Diretrizes para Gestão do Processo de Projeto em Empresas Incorporadoras e Construtoras. As Diretrizes estão pautadas na necessidade de definir o projeto como um processo estratégico, inserindo a sua gestão como elemento fundamental para a facilitação e integração do fluxo de informações no âmbito do empreendimento. Para a concretização do objetivo da tese, realizaram-se Estudos de Caso em empresas Incorporadoras e Construtoras brasileiras com o objetivo de diagnosticar as práticas vigentes de gestão do processo de projeto. Em paralelo, conduziu-se a reflexão sobre as responsabilidades do gestor do processo de projeto no âmbito da modelagem por meio de Grupos de Foco envolvendo gestores do processo de projeto e especialistas em tecnologia da informação aplicada à construção. Além disso, a metodologia de pesquisa contempla um Estudo de Caso com foco para a implementação do Conceito de Modelagem da Informação no contexto setorial do Reino Unido. Como resultado das Diretrizes, apresenta-se o Modelo para Gestão do Processo de Projeto no Contexto da Modelagem, seguido pelo Plano de Reestruração para o Departamento de Projetos, o qual visa à proposição de um modelo estruturado para condução das mudanças necessárias nas áreas responsáveis pelo processo de projeto das empresas Incorporadoras e Construtoras. / The discussion about BIM (Building information Modelling) implementation has remained on the agendas of construction companies worldwide in recent years; however, in the Brazilian context, the gap between the industry strategy and few companies which have decided to implement BIM autonomously has been the main aspect that draw attention. Assuming BIM as a technological innovation, which carries with it changes, it is fundamental to analyse and adapt the design and construction processes. In this context, the thesis aims propose a set of Guidelines to Manage the Design Process of Brazilian Real Estate Development Companies. The Guidelines has taken the Design Management as a strategic process which must facilitate and integrate information flow among the Construction Project agents. In order to achieve the objective of Thesis, Case Studies have carried out in order to diagnose the design management current practices in the Brazilian Real Estate Development Companies. Aiming to discuss the Design managers\' responsibilities in contexts where BIM is applied, Focus Groups were organized and Design Managers, BIM specialists and also Academics have participated in the discussions sections. In addition, the research methodology have included a Case Study focusing on the BIM implementation in United Kingdom construction industry. As results and Guidelines, the Design Management Modeling in BIM context, followed by the Restructuring Planning are proposed. The Restructuring Planning was defined specifically for Real Estate Development Companies and aims to propose structured way, comprehending processes which should be re-designed and a set of steps for driving the necessary changes in order to use Design Management Guide in BIM context are proposed.
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A introdução da modelagem da informação da construção em um banco público brasileiro. / The introduction of Building Information Modeling in a brazilian public bank.

Fernanda Andrade Ferrari 08 June 2016 (has links)
Em decorrência de sua atuação expressiva no mercado de financiamento de empreendimentos de habitação e infraestrutura, a Caixa Econômica Federal (Caixa) é um banco de grande relevância para o setor da construção civil brasileira. A Caixa mantém um setor técnico no qual são desempenhadas, dentre demais responsabilidades, as atividades de análise de documentação técnica e verificação da execução orçamentária e financeira das obras. Atualmente, esses procedimentos são realizados essencialmente de forma manual, configurando um processo moroso e suscetível à ocorrência de imprecisões. Nesse sentido, o presente trabalho tem como objetivo analisar a introdução da Modelagem da Informação da Construção, notadamente, no processo de verificação da documentação técnica de obras, realizado pelos profissionais desse banco público. Primeiramente, realizou-se um diagnóstico, por meio de uma survey, no setor técnico da Caixa que apontou aspectos relevantes à gestão de mudanças de origem tecnológica nesse ambiente. Em continuidade ao estudo de caso, investigou-se as motivações, os benefícios almejados e as possíveis barreiras para a implantação dessa inovação no processo de análise técnica desenvolvido pela instituição. Para verificar a adequabilidade e a aceitação das propostas preliminares de ferramentas e diretrizes de modelagem foi conduzido um workshop no qual participaram profissionais voluntários do mercado da construção civil. Com base neste estudo, apresentado neste trabalho na forma de três artigos científicos publicados, verificou-se que a Caixa pode ser considerada um importante vetor de difusão de práticas associadas à Modelagem da Informação da Construção na indústria da construção civil brasileira e que a proposição de novas ferramentas e diretrizes poderia ser efetivamente adequada para incrementar a prática projetual. Além disso, observou-se que a transformação interna necessária para a implementação de mudanças nos processos técnicos da Caixa é viável desde que seja propiciado um ambiente favorável, em que os gestores incentivem, planejem e deem suporte às possíveis mudanças. Finalmente, a contribuição pretendida com esta pesquisa é fomentar outras iniciativas e colaborar para a disseminação da Modelagem da Informação da Construção nos setores de projeto e construção civil brasileiros. / Due to its outstanding performance in housing and infrastructure construction financing market, Caixa Econômica Federal (Caixa) is a bank of great importance in the Brazilian Construction and Design industry. Caixa maintains a technical department that, among other activities, perform technical feasibility analyses, and verify the budgetary and financial development of construction projects. Currently, the project analysis process is manual, time-consuming and error-prone. In this sense, the present study aims to analyse the introduction of Building Information Modelling in the technical feasibility analyses process, carried out by engineers and architects. Firstly, a survey was conducted to perform an intraorganizational assessment of Caixa\'s technical department, in order to identify aspects relevant to change management. Secondly, in this study case, the motivations, the desired benefits and potential barriers to the implementation of this innovation were investigated. In addition, a workshop was conducted with construction and design professionals to verify the suitability and acceptance of the preliminary proposals of tools and modelling guidelines. Based on this study presented in three published scientific papers, Caixa can be considered an important diffusion vector of Building Information Modelling practices in the Brazilian construction and design industry. In addition, the proposition of new tools and modelling guidelines could effectively be appropriate to enhance its design practices. Furthermore, the intraorganizational change required for implementing innovations in the Caixa technical department proved to be feasible if provided with a favourable environment in which managers stimulate, plan and support possible changes. Finally, the intended contribution of this research is to encourage other initiatives and contribute to spreading additional practices related to Building Information Modelling in the Brazilian construction and design industry.
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A Lifecycle Approach towards Building Information Management : Technical and procedural implications for the facility management and operations sector

Parsanezhad, Pouriya January 2015 (has links)
A well-structured and coordinated information management practice is central to promoting efficiency in construction. Building information management encompasses authoring, interpretation, communication, coordination and storage of building information. The benefits envisioned by utilizing IT developments such as Building Information Modelling (BIM) in the facility management and operations (FM&amp;O) sector are estimated to be far greater than in other sectors. There is, however, a gap between the knowledge available in the field of building information management and the actual demands of the architectural, engineering, construction and operation (AECO) industry, especially the FM&amp;O sector. The overall aim of this qualitative research is to develop knowledge that conceptualizes the lifecycle supporting implementation of BIM in the AECO industry with a focus on its implications for a BIM-enabled FM&amp;O practice. This applied research comprises a number of summative and formative components: paper 1 investigates the existing and emerging information management systems for the FM&amp;O sector and their characteristics. The focus of paper 2 is narrowed down to the technical requirements on building information management systems; while its temporal scope spans the entire lifecycle of buildings. Paper 3 is a further elaboration on the findings of paper 1 and covers the technical requirements of BIM-implementation in the FM&amp;O sector. Paper 4 investigates workflows – another category of the issues identified in paper 1. Paper 1 aims to provide a general understanding of the importance and implications of implementing BIM-enabled systems in the FM&amp;O sector and also identifies the main categories of the issues associated with this approach. This literary paper reports on a basic research with a descriptive approach and builds upon the information from a non-exhaustive set of literature. In this paper, workflows, contracts and information technology have been identified as three categories of the issues associated with implementing BIM-enabled systems in the FM&amp;O sector. Paper 2 is also a literary research which draws on the notion of BIM repositories and aims to clarify the technical requirements for a more collaborative building industry as well as depicting the current status of building knowledge management technologies, recent trends and future prospects. Open format BIM repositories have been suggested as the cornerstones of an integrated information management system for AECO firms. The aim of paper 3 is twofold: firstly, to summarize the current status of the building information management technologies applied in the facility operation activities and identifying prevailing issues; secondly, to devise some technical solutions for those issues based on a case project. In the first part of this study, a summarized description of information management configurations in eleven projects were extracted from literature and the technical issues within those systems were identified. Moreover, five major categories of contemporary technical solutions for enhancing information transfer from BIM to FM&amp;O software were designated. Then, a narrative and illustrative representation and reconstruction of an IT-implementation project was developed. Paper 4 is another literary study which aims to provide the theoretical basis for more focused studies on existing and desired processes in the FM&amp;O sector and their associated information transactions. In this paper, firstly, the more common definitions of the key concepts have been revisited and discussed. Then, the generic types of the processes, activities and organizational roles common to FM&amp;O firms, the types of information required by each actor and how such information are acquired have been presented. / <p>QC 20150423</p>

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