Results 11 to 20 of about 19,955 (232)

Back analysis of dynamic parameters of high earth-rock dam materials under weak earthquakes

Yantu gongcheng xuebao, 2020
In the case of weak earthquakes, a back analysis model considering interaction and radiation damping effects is proposed for dynamic parameters of earth-rock dams.
WANG Mao-hua 1, 2, CHI Shi-chun 1, 2, XIANG Biao 3, ZHOU Xiong-xiong 1, 2
doaj   +3 more sources

Integration of Terrestrial Laser Scanning and NURBS Modeling for the Deformation Monitoring of an Earth-Rock Dam

Sensors, 2018
A complete picture of the deformation characteristics (distribution and evolution) of the geotechnical infrastructures serves as superior information for understanding their potential instability mechanism.
Hao Xu, Haibo Li, Xingguo Yang, Shunchao Qi, Jiawen Zhou   +4 more
doaj   +2 more sources

The propagation characteristics of seismic waves in ultra-deep overburden by large-scale shaking table test [PDF]

Scientific Reports
The seismic performance of earth-rock dams on deep overburdens has long been a central focus in dam engineering. Understanding the propagation law of seismic waves within a deep overburden is key to revealing the mechanisms of the dynamic response.
Yang Xing, Li Wentao, Wu Shibin, Chen Zhixiong, Ding Xuanming   +4 more
doaj   +2 more sources

Field large-scale relative density tests of gravel soil of Yulongkashi high earth-rock fill dam [PDF]

Proceedings of the 2018 7th International Conference on Energy and Environmental Protection (ICEEP 2018), 2018
Jianming Zhao, Qiwang Liu, Xiaosheng Liu, Long Wang, Yijie Xue, Zhengquan Yang   +5 more
openaire   +2 more sources

Key technologies and future development trends of intelligent earth–rock dam construction

Journal of Intelligent Construction, 2023
The rapid advancement of information technologies, such as cloud computing, internet of things (IoT), and big data, has significantly enhanced the intelligence level in dam construction.
Yujie Wang, Yufei Zhao, Biao Liu, Naixin Wang, Chenfeng Li   +4 more
doaj   +1 more source

Modal identification of high earth-rock dams based on seismic records and SSI method

Yantu gongcheng xuebao, 2021
Using the measured seismic records to identify the modal parameters of high earth-rock dams is a feasible way to study the dynamic characteristics of dams.
WANG Mao-hua 1, 2, CHI Shi-chun 1, 2, ZHOU Xiong-xiong 3
doaj   +1 more source

COMPREHENSIVE ANALYSIS ON SEEPAGE AND STRUCTURAL STABILITY OF EARTH-ROCK DAM: A CASE STUDY OF XIQUANYAN DAM IN CHINA [PDF]

Civil Engineering Journal, 2016
Earth-rock dam is commonly used in the high-dam engineering around the world. It has been widely accepted that the analysis on structural and seepage stability plays a very important role, and it is necessary to take into account while designing the ...
Qingqing GUO, Zheng HAN, Shaohe ZHANG, Yange LI   +3 more
doaj   +1 more source

Influences of antecedent rainfall and change of reservoir water level on seepage and stability characteristics of earth rock dams

Yantu gongcheng xuebao, 2022
The climate change has brought unprecedented challenges to the safe operation and management of reservoir dams. The antecedent rainfall and change of reservoir water level are the key factors affecting the instability of reservoir dam slopes, and the ...
LI Zhuo 1, 2, FANG Yi-xiang 1, LU Yang 3, LIU Kang 4, ZHANG Yong-gan 3
doaj   +1 more source

Innovations in prediction theories and prevention technologies for deformation-induced failure process of high earth and rockfill dams

Yantu gongcheng xuebao, 2022
China is the country with the largest amounts of high earth and rockfill dams in the world. Complex construction conditions and severe operation environment lead to great technical challenges in their construction and long-term safety guarantee. The main
CHEN Sheng-shui 1, 2
doaj   +1 more source

Study on safety of a high earth-core rockfill dam considering contact effect between dam and foundation

Shuili Shuiyun Gongcheng Xuebao, 2019
With a traditional method to calculate the stress and deformation of earth-rock dam, the contact effect between the dam and the bedrock is neglected, which is not consistent with the actual condition.
LI Guoying, HAN Chaojun, WEI Kuangmin, MI Zhankuan   +3 more
doaj   +1 more source