نتایج جستجو برای: stratified rockfill dam
تعداد نتایج: 57915 فیلتر نتایج به سال:
The southeastern Caspian region was an important migration route that connected ancient cultures between the Middle East and Central Asia. Currently, only stratified sites known in are Dam-Dam-Cheshme 1, 2, Djebel Bolshoi Balkhan Region; Kuba-Sengir Kaylu on Krasnovodsk Peninsula. In this article we review archaeological materials from sites, which include prismatic pressure bladelet industries...
For some time, ecologists have attempted to make generalizations concerning how disturbances influence natural ecosystems, especially river systems. The existing literature suggests that dams homogenize the hydrologic variability of rivers. However, this might insinuate that dams affect river systems similarly despite a large gradient in natural hydrologic character. In order to evaluate patter...
چکیده ندارد.
the main objective followed in this research was to study some of the factors influencing water users' participation in management of the irrigation and drainage networks on the lands under jiroft dam. the kind of research method of the study was a descriptive- correlational one. the statistical population of the study consisted of all the water users of irrigation and drainage networks ac...
Abstract The use of carbon nanotubes (CNTs) to reinforce cemented rockfill is attracting considerable interest due the remarkable improvement in performance and extremely low dose added nanomaterial. To reveal enhancement mechanism CNTs on rockfill, acoustic emission (AE) characteristics specimens during Brazilian split test were investigated. results demonstrated that improved tensile strength...
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