Results 41 to 50 of about 250,622 (168)

Comparative Analysis of Seepage Control Measures for the Foundation of a High Asphalt Concrete Core Rockfill Dam

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
The antiseepage curtain is one of the main antiseepage measures for asphalt concrete core rockfill dams. Taking Huanglong Pumped Storage Power Station as an example, this study established a three‐dimensional seepage model including the dam and the dam foundation antiseepage curtain.
Taofeng Zhang   +9 more
wiley   +1 more source

Experimental investigation into rockfill dam failure initiation by overtopping [PDF]

open access: yes, 2014
: Rockfill is the most abundant building material. It is often used for water retention under different contexts, such as dams, embankments or drainage systems. Climate change may cause water levels to rise in reservoirs.
Javadi, Nasrin, Mahdi, Tew-Fik
core   +1 more source

Simulation and Impact Analysis of Flooding Caused by the Break of a Concrete-face Rockfill Dam

open access: yesRenmin Zhujiang, 2022
Simulation and impact analysis of flooding caused by the break of water reservoir dams is a research priority in the field of prevention and mitigation of disasters surrounding water conservancy projects.To study the scope of submergence and the ...
ZHAN Mingqiang   +3 more
doaj  

The Cemented Material Dam: A New, Environmentally Friendly Type of Dam

open access: yesEngineering, 2016
The first author proposed the concept of the cemented material dam (CMD) in 2009. This concept was aimed at building an environmentally friendly dam in a safer and more economical way for both the dam and the area downstream.
Jinsheng Jia   +3 more
doaj   +1 more source

Experimental Investigation of the Macro‐ and Mesoscale Mechanical Behavior of Rockfill Materials Under the Coupled Effects of Coarse‐Particle Content and Confining Pressure

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
This study investigates the macro‐meso mechanical evolution of dam rockfill under the coupled effects of coarse‐particle content (P5) and confining pressure (σ3) using large‐scale triaxial tests and PFC3D simulations. The results show (1) shear strength and particle breakage depend synergistically on σ3 and P5.
Haoquan Chi   +6 more
wiley   +1 more source

Construction Problems with an Earth and Rockfill Dam [PDF]

open access: yes, 1988
Earth and rockfill dams became popular in the 1960\u27s primarily because of increased heights of dams, poor foundation conditions that rule out concrete dams, and vast improvements in excavation and vibratory compaction equipment.
Hejazi, Hasan
core   +1 more source

Stochastic seismic stability analysis of dam slopes considering softening of rockfills

open access: yesYantu gongcheng xuebao, 2019
The rockfills of earth-rockfill dams gradually show softening characteristics subjected to earthquakes, especially strong ones, which will affect the safety of dam slopes.
KONG Xian-jing 1, 2, PANG Rui 1, 2, XU Bin 1,2, ZHOU Yang 1, 2, ZOU De-gao 1, 2
doaj   +1 more source

Seepage Analysis of Groundwater in Three Dimensions: A Case Study From a Reservoir Dam Site in the Huaihe River Basin

open access: yesGeofluids, Volume 2026, Issue 1, 2026.
Reservoir seepage is a critical issue that must be addressed during the design phase of water conservancy projects. Based on engineering geological and hydrogeological investigations, a three‐dimensional geological model was established for a dam site in the Huaihe River Basin.
Yafeng Zhang   +4 more
wiley   +1 more source

New Type of Dam for Longitudinal Reinforced Rockfill Dam and Its Operation Safety Analysis

open access: yes工程科学与技术, 2019
After a long time operation, a conventional earth rockfill dam (e.g. homogeneous dam or core wall dam) may suffer from a lot of dam diseases such as dam-break, overtopping, landslides and leakage. On the basis of a large number of practices of rebuilding
Jun LIANG
doaj  

Field compaction tests on rockfill dams based on surface settlement method

open access: yesYantu gongcheng xuebao, 2018
Changheba Dam has been a world-class high rockfill dam in China with the second highest height and the first largest filling volume in the world. The dam body is the dam shell filled by the local rock, and its compaction quality directly affects the dam ...
LI Shu-yong 1, LI Hai-bo 3, HAN Xing 2, HOU Qi-dong 1, YANG Xing-guo 1
doaj   +1 more source

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