Results 21 to 30 of about 2,619,969 (311)

Numerical analysis of optimization of revetment structures of soil bank slopes of inland rivers

open access: yesYantu gongcheng xuebao, 2020
The revetment structure can reduce the damage of soil bank slopes caused by water erosion, but its influences on the physical and mechanical processes such as seepage and deformation of the existing bank slopes should be fully considered in practice ...
ZHANG Chen 1, QIAN Ya-jun 1, ZHANG Gui-rong 1, 2, ZHAN Xiao-lei 1, ZHU Rui 1
doaj   +1 more source

Experimental study on strength and deformation of filling materials of super-high dams with wide confining pressures under loading and unloading conditions

open access: yesYantu gongcheng xuebao, 2021
The triaxial tests with wide confining pressures under loading and unloading conditions are carried out to study the strength and deformation of filling materials of super-high dams.
LING Hua1, 2, , CHEN Sheng-shui 1, 2, ZHAI Ying-chun 3, FU hua 1, 2, SHI Bei-xiao 1, 2, WANG Fang 1, 2
doaj   +1 more source

Numerical modeling of breach process of landslide dams due to overtopping and its application

open access: yesYantu gongcheng xuebao, 2018
As a production of natural process, the landslide dam has poor structural stability, and most of which will finally fail due to overtopping, which will pose tremendous risks to the people and property in the inundated area.
SHEN Guang-ze 1, SHENG Jin-bao 1,2, XIANG Yan 1,2, ZHONG Qi-ming 1,2
doaj   +1 more source

Development of centrifuge model test equipment for canals in seasonal frozen areas under cyclic action of wetting-drying and freeze-thaw

open access: yesYantu gongcheng xuebao, 2020
Seasonal frozen soil accounts for more than half of China's land area. The canals located in the seasonal frozen areas undergo a wetting-drying and freeze-thaw cycle with seasonal change and periodic change of water supply and suspension, thus causing ...
HUANG Ying-hao 1, 2, CAI Zheng-yin 1, 2, ZHU Rui 2, ZHANG Chen 2, GUO Wan-li 2, ZHU Xun 2, CHEN Yong 2
doaj   +1 more source

Response of reciprocally supported advanced FRP composite jointed frames - Part 1: Experimental study [PDF]

open access: yes, 2020
This paper reports on a new experimental study for the behaviour of reciprocally connected and supported Fibre Reinforced Polymer (FRP) hollow square profiles axially loaded under several boundary conditions. The study aims to determine the ultimate load
Badifu, Echekwumemchukwu Emmanuel   +3 more
core   +1 more source

A simplified physically-based breach model for a high concrete-faced rockfill dam: A case study

open access: yesWater Science and Engineering, 2018
A simplified physically-based model was developed to simulate the breaching process of the Gouhou concrete-faced rockfill dam (CFRD), which is the only breach case of a high CFRD in the world.
Qi-ming Zhong   +2 more
doaj   +1 more source

FADI: a fault-tolerant environment for open distributed computing [PDF]

open access: yes, 2000
FADI is a complete programming environment that serves the reliable execution of distributed application programs. FADI encompasses all aspects of modern fault-tolerant distributed computing. The built-in user-transparent error detection mechanism covers
A. Bargiela   +12 more
core   +1 more source

Numerical modeling of earthen dam breach due to piping failure

open access: yesWater Science and Engineering, 2019
Based on model tests of earthen dam breach due to piping failure, a numerical model was developed. A key difference from previous research is the assumption that the cross-section of the pipe channel is an arch, with a rectangle at the bottom and a ...
Sheng-shui Chen   +2 more
doaj   +1 more source

Exercise training and losartan improve endothelial function in heart failure rats by different mechanisms [PDF]

open access: yes, 2013
Objectives. To investigate the mechanisms of losartan- and exercise training-induced improvements on endothelial dysfunction in heart failure. Design. Sprague-Dawley rats subjected to left coronary artery ligation inducing myocardial infarction and heart
Crozier I   +5 more
core   +1 more source

Evaluation of safety performance of extremely high slab-faced gravel dams

open access: yesYantu gongcheng xuebao, 2017
The structural safety performance of Dashixia concrete face gravel dam (CFGD), an extremely high CFGD in Xinjiang, is studied based on the large-scale triaxial experiments on dam materials and the detailed finite element method-based numerical analyses ...
CHEN Sheng-shui 1,2, YAN Zhi-kun 1, FU Zhong-zhi 1,2, LI Guo-ying 1,2
doaj   +1 more source

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