Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Qiangong CHENG"'
Publikováno v:
Earth and Space Science, Vol 11, Iss 6, Pp n/a-n/a (2024)
Abstract The properties of rockfalls, such as the volume and geometry of the detached rock mass as well as the number and diameter of rock fragments, greatly affect their propagated behavior, and different strategies are required to mitigate rockfall
Externí odkaz:
https://doaj.org/article/262d6672f93e4cd3a6e8bfe12911210b
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 49, Iss 3, Pp 125-135 (2022)
The failure of high-positioned rock slope often occurs in alpine and gorge regions of southwest China, resulting in huge casualties and economic and property losses. At present, there are many research theories and physical models for rock landslides
Externí odkaz:
https://doaj.org/article/b2d38d986d804a3fb76815f933dbf505
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 49, Iss 1, Pp 126-136 (2022)
Flow-like motion is the main forms of rock avalanche emplacement, which is the foundation to reveal the dynamic mechanisms of rock avalanches. In this paper, a series of physical modeling experiments based on the Particle Image Velocimetry（PIV）an
Externí odkaz:
https://doaj.org/article/9ed5970f74454486b8fb7a52c0e46d35
Autor:
Shitao LIU, Qiangong CHENG, Qiwen LIN, Zhiyong YAO, Xianfeng SUN, Kaifeng DENG, Daosheng LIU, Jinhua WANG
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 48, Iss 6, Pp 140-150 (2021)
Debris avalanches are frequently occurred in the mountainous region along the Sichuan-Tibet Railway in the Tibetan Plateau. These disasters are characterized by high and steep slope, huge energy and intense impact at the slope toe. In order to study
Externí odkaz:
https://doaj.org/article/41441c8d24f24191abc838732259b1d8
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 48, Iss 4, Pp 151-159 (2021)
The granular flow thickness and its evolution trend are key factors in analyses of the physical model experiments of avalanches. At present, the measurements of granular flow thickness mainly include sensor monitoring, mechanical measurement and manu
Externí odkaz:
https://doaj.org/article/910302558b4245eb9427862724f2368d
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
In alpine and gorge regions, surficial failure of granular slopes has seriously affected infrastructure construction and the safe operation of transportation networks. This research focuses on dry granular slopes confined by retaining walls. Repeated
Externí odkaz:
https://doaj.org/article/147e1f025f744b11a8c2f34b705cc86a
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 48, Iss 2, Pp 132-142 (2021)
Similar materials in the physical model test of avalanche are the key to the success of the model test. However, the strength of similar materials is high at present, it is difficult to be fractured within the scope of the experiment. The materials c
Externí odkaz:
https://doaj.org/article/c082d037cd2944568cad5a8b7cbfcf2c
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
Due to the limitations of geography and geology, cast concrete tunnel anchors were used to provide counterforces for Xingkang Suspension Bridge foundation at the left bank of Daduhe River. In this study, the in situ creep tests were conducted on two
Externí odkaz:
https://doaj.org/article/159751af636f4bca9ef1b619e960bfae
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
Due to the particularity and complexity of loess, it is challenging to estimate its collapsible behavior numerically at present. This paper aims to propose a simplified approach, which is named as the modulus reduction method, to estimate the collaps
Externí odkaz:
https://doaj.org/article/17a7fed1e8334ff48ca13bdebc7a2556
Numerical modeling of current-induced scour around multi-wall foundation using large-eddy simulation
Publikováno v:
Frontiers of Structural and Civil Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8796aed716a8952e363e1c44b957a78
https://doi.org/10.1007/s11709-023-0943-4
https://doi.org/10.1007/s11709-023-0943-4