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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.
1

Evaluation of Sediment and Nutrient Loss during the Revegetation of Mississippi Roadsides

Briscoe, Kyle R 17 May 2014 (has links)
Runoff during the revegetation of roadsides can transport sediment and nutrients offsite, leading to surface water quality reductions. Two field experiments were conducted near Starkville, MS in 2011 and 2012 to evaluate the influence of N and P sources and rates, fertilization timing, and mulch type on vegetative establishment and nutrient and sediment runoff losses. Stainless steel runoff frames (0.75 x 2.0 m) were installed on 10% and 15% slopes for Experiment I and Experiment II, respectively. A bahiagrass (Paspalum notatum Flugge), tall fescue [Schedonorus arundinaceus (Schreb.) Dumort., nom. cons.], sericea lespedeza [Lespedeza cuneata (Dum. Cours.) G. Don], and common bermudagrass [Cynodon dactylon (L.) Pers.] mixture was seeded within each frame during Experiment I. Crimson clover (Trifolium incarnatum L.) was added for Experiment II. Experiment I treatments consisted of 73.5 or 147 kg N ha-1 as 13-13-13, poultry litter, ammonium nitrate, stabilized urea, polymer coated urea, or diammonium phosphate. Experiment II treatments consisted of wheat straw and six hydromulches; paper fiber, wood fiber, wood/paper fiber blend, flexible growth medium (FGM), extended term-FGM (ET-FGM), bonded fiber matrix (BFM). Runoff from natural and simulated rainfall was analyzed for PO43--P, total P (TP), NH4+-N, NO3- -N, total N (TN), and total solids (TS). Experiment I results suggest the greatest N and P runoff losses occurred during the first runoff event following fertilization. Splitting 147 kg N ha-1 into two equal applications increased nutrient losses compared to one application. Application of organic plus inorganic P increased PO43--P in runoff compared to inorganic P alone. Experiment II results indicate straw was the most effective mulch for increasing vegetative establishment and limiting solids and nutrients in runoff. However, lack of fertilizer prill dissolution may have influenced nutrient runoff losses during dry conditions. The FGM, ET-FGM, and BFM mulch treatments were more effective than the paper, wood, and paper/wood fiber treatments in reducing solids and nutrients in runoff. It was apparent during both experiments that timing, intensity, and duration of rainfall events following fertilization have an influence on runoff losses. However, further research is needed to quantify the influence of those rainfall parameters.
2

Sportovní centrum Za Lužánkami Brno / Sport Centre Za Lužánkami Brno

Podolská, Hana January 2016 (has links)
A specialized project of „Sports center behind Lužánky Brno“ preceded the diploma thesis. The aim of the project was to develop a comprehensive urban architectural plan with an emphasis on the urban context, transport services, functionality, etc. The diploma thesis develops a previous project and elaborates the compound of the sport center in a form of a study. As a result, there is a building that combines a recreational and social function due to sports halls, restaurants, clubs and residential atrium. The object is divided in three parts, the middle one is used for a main communicative area that connects the other parts of the building.
3

Rodinné vinařství VILARO, Velké Bílovice / VILARO Family Winery, Velké Bílovice

Zálešák, Roman January 2017 (has links)
This thesis describes the design of a project Family Winery VILARO in Velké Bílovice. It consists of two objects. The first is a guesthouse with a restaurant and the second is a production building with a tasting room. The guesthouse is submitted in the stage of building design. Production facility, a winery, is discussed further as the implementation project. The winery is located in a slightly sloped terrain. It has one partially cellared ground floor. The roof is atypical, one part is sloped triple-coated shed roof, second part is flat with stabilizing layer. The support systém mainly consists of brick blocks, ferroconcrete walls, ferroconcrete boards, ferroconcrete beam ceiling and prestressed concrete ceiling panels Spiroll. The project assumes using of typical building materials.

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