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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.
41

Organisation spatiale et vie rurale sur le Piémont du Haut Atlas Occidental : cas des vallées d'Imintanoute, Province de Chichaoua (Maroc) / Spatial Organization and Rural Life on the Piedmont of Western High Atlas : the Case of the Imintanoute Valleys, Province of Chichaoua (Morocco)

Anjar, Lahsen 17 December 2012 (has links)
Les vallées d'Imintanoute offrent un exemple des vallées montagnardes du Haut Atlas occidental en crise. Ayant longtemps été considéré par ses habitants comme un « espace refuge », le pays d'Imintanoute apparaît, aujourd?hui, comme une « zone d'émigration » par excellence. Malgré une certaine diversification des cultures, occupant l'espace irrigué (bled targa) du fond des vallées et la culture céréalière pluviale d'orge du bled bour* (espace de culture pluviale), associée à un élevage et à une arboriculture diversifiée (amandiers et oliviers) comme source de revenu complémentaire de la paysannerie, actuellement, des signes de crise apparaissent de façon évidente. L'agriculture de subsistance souffre de la sécheresse persistante, du manque d'irrigation, d'un rendement à l'hectare très faible, d'une arboriculture en cours de dégradation et d'un élevage toujours en déclin. La collectivité traditionnelle et l'espace imintanoutiens n'ont pas non plus échappé aux mutations profondes. La majorité des vieux systèmes d'irrigation (la naoura et la sania) a été laissé à l'abandon ou remplacé par la motopompe. Cette technique moderne a transformé le paysage du bled targa voire du bled bour*. Tous les villages sont touchés aujourd'hui par l'émigration sans exception. Beaucoup de jeunes quittent leurs douars pour cause de pauvreté. Aujourd'hui, de nouvelles structures socio-économiques, culturelles et politiques ont changé les comportements et les modes de vie des populations. Face aux transformations, l'espoir repose sur la nouvelle autoroute Marrakech-Agadir et sur d'autres projets encore afin de redynamiser l'économie de façon à améliorer la qualité de vie des Aït Imintanoute. / Imintanoute valleys constitute an example of mountain valleys in Western Atlas undergoing severe crisis. Long considered a "place of refuge" by its inhabitants, the Imintanoute area - with its three aspects: mountain, piedmont and plain - now appears as a major "expulsion zone".Even though agriculture has diversified to some extent - based in the irrigated zones (bled targa) at the bottom of valleys and on the rainfed barley crops of the bled bour* (rainfed agricultural area), together with breeding and diversified fruit tree crops (almond and olive trees) as a source of complementary income for farmers - obvious signs of crisis appear today. Subsistence agriculture suffers from persistent draughts, lack of irrigation, a very low average yield rate per hectare, the gradual degradation of fruit tree crops and the decline of breeding. The traditional community and the area of Imintanoute have undergone profound changes. Most of the old irrigation systems (naoura and sania) have been abandoned or replaced by power pumps. That modern technology has transformed the landscape of the bled targa and possibly even of the bled bour*. All villages without exception are affected by emigration. Many young people are driven out from their douars by poverty. Today, new social, economic, cultural and political structures have changed the behaviours and the ways of life of the populations. In view of those changes, hope rests on the new motorway from Marrakech to Agadir and on still other projects to redynamize the economy and thus improve the quality of life of the Aït Imintanoute.
42

D1 Rekonstrukce mostu D1-212 Ostrovačice, příprava realizace stavby / D1 Reconstruction of Bridge on Motorway D1-212 in Ostrovačice, Preparation and Realization of Structure

Kratochvíl, Tomáš January 2018 (has links)
The diploma thesis deals with preparation and realization of D1 reconstruction of D1-212 bridge in Ostrovačice. It is a motorway bridge that transfers traffic over road II / 386. The reconstruction will demolish the superstructure of bridge with bridge equipment and parts of the abutments and their new construction. The preparation of the project solves the engineering report, the block plan drawing, the financial and time schedule - by objects, the budget SO 201, the study of the implementation of the main construction technologys, the project of the site equipment, the design of the main building machines, the SO 201 time schedule, a desigh of the bill of quantities for structure, technical note for superstructure of a bridge and control and test plans. Part of the preparation of the building is the processing of the emergency plan.
43

Stavebně technologický projekt dálničního nadjezdu č. D1 - 150 / Building Construction Project - Implementation of Highway Overpass no. D1 - 150

Nováková, Martina January 2019 (has links)
This diploma thesis deals with demolition of the motorway overpass. The bridge (overpass) is located over the D1 motorway from Prag to Brno at the 115,881 km. On the brigde runs the local comunication II/352 between villages Švábka and Měšín. The bridge demolition is part of the D1 renovation plan. The main reason behind the demolitions si that the bridge no longer meets it´s lenght requierments. During the demolition and construction will be any use of II/352 for public transport over the bulding site forbiden. This diploma thesis include technical report for construction technology project, time and financial evaluation of the project. Also the thesis deals with the selected technological regulations of carried out activities, timetable of controls and tests, trafice relationships on wider scale, a list of main building machines and mechanisms with their specification, a concept of the construction site, health and safety requlations, and in detail plans for realization of a road surface layers.
44

Variantní řešení MÚK Mohelnice sever / Grade-separated interchange Mohelnice-north - Study

Lukáš, Radek January 2019 (has links)
This diploma thesis deals with the proposal of an alternative solution to the intersection of Mohelnice North crossroads. It compares the current junction design, which is considered inappropriate, with two new proposals for circular intersections. The aim of the thesis is to propose the resultant junction cheaper, smaller and simpler for users.
45

Optimalizace vybraných návrhových prvků ČSN pro projektování pozemních komunikací / Optimization Of Selected Proposed ČSN Elements For Road Design

Moravec, Karel January 2013 (has links)
Subject of the work is comparison between the selected Czech standards elements for the road design and the standards in selected EU Member States. Based on the comparison and in agreement with the supervisor is designed to optimize the control elements of pitch towards sustainable transport safety. The work addresses the longitudinal gradients of motorways, expressways and other roads directionally divided according to standard ČSN 73 6101.
46

Založení stavby ve složitých základových poměrech / Foundation of the building in complex geotechnical conditions

Blinková, Magdaléna January 2017 (has links)
The subject of this diploma thesis is the design of deep foundation highway bridge on D3 motorway in km 112.574, over Bošilecký stream and evaluation of geomorphological, geological and hydrogeological conditions and perform static calculation bridge foundation
47

Studie odpočívky a velkokapacitního záchytného parkoviště pro TIR na dálnici D1 / The Study of the Parking Area on the Motorway D1

Šťastný, Radek January 2013 (has links)
The task of my diploma work is the study of the parking area on the motorway D1 near Vyškov. This place will be connected with the motorway D1 between the present exit Vyškov – West (226) and Vyškov – East (230/1) in the direction to Kroměříž. The parking area (the parking place, the petrol station, the restaurant) and the truckpark will be designed with the reason of the high intensity of cars and lorries on the motorway D1 and with the reason of the lack of the parking places for the lorries.

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