№ 24(8), December, 2006
Public date: 22.12.2006
Archive of journal: Articles count 58, 86 kb
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Description
The article describes the results of flume reinforced concrete survey carried out in Azov irrigation system and gives conclusion about their condition. It shows characteristic fea-tures of destructions for the period of fifty years of its operation. There have been given aver-age indices of reinforced concrete strenth and the question about the necessity of mainten-ance-restoration work in irrigation systems is raised.
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Description
Finite element modeling of irrigation shell-flume deformed stressed state is considered in this article. The article describes the results of deformations and stresses mathematical modeling.
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Description
The results of irrigation flumes stale survey will indisructive methods are considered on the example of Azov irrigation system. Especially it is noted the possibility of georadar survey application to hydrotechnical structures.
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06.00.00 Agricultural sciences
06.00.00 Agricultural sciences
DescriptionThe article examines the results of vegetation experience by definition of critical capacity humus horizons at typical chernozems Northwest Caucasus. The presented results define a level of natural fertility of various genetic horizons and base critical capacity humus horizons at typical chernozems.
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06.00.00 Agricultural sciences
Description