Results 51 to 60 of about 1,880 (181)
Abstract Ensuring the safety of water networks is a research hotspot in the current water conservancy industry, and dams are an important part. However, over time, the dam is prone to varying degrees of aging and disease, most of which are structural cracks.
Yantao Zhu, Xinqiang Niu, Jinzhang Tian
wiley +1 more source
This study proposed a method of modeling and analysis of dam slope plane deformation based on multi‐points monitoring data. Firstly, based on the sort out and analyze of actual monitoring data of the Hongjiadu CFRD, the deformation property of the dam has been mastered.
Xiongxiong Zhou +4 more
wiley +1 more source
Effects of porosity on strength and deformation of rockfill materials
In view of the rockfill materials utilized in a 300 m - grade high earth-rock core rockfill dam to be constructed, large static triaxial tests under different porosities are performed to analyze the influences of porosity on strength and deformation of ...
XU Wei-wei1 , SHI Bei-xiao 2,3, CHEN Sheng-shui 2, LING Hua 2,3
doaj +1 more source
Abstract Off‐stream reservoirs are artificial water storage structures that increase the flood risk of an area. In some places, related risk reduction plans are based on a risk classification of these structures, which follows local water resource management regulations. These classification methods typically follow deterministic qualitative guidelines
Nathalia Silva‐Cancino +1 more
wiley +1 more source
Research on a Seepage Monitoring Model of a High Core Rockfill Dam Based on Machine Learning
The seepage of a rockfill dam with a high core wall is an important and difficult issue in the safety monitoring of a core rockfill dam, something about which managers are immensely concerned.
Lu Liu +5 more
core +1 more source
Experimental Study of Dike‐Break Induced Flow Generated by Instantaneous Opening of the Side Gate
ABSTRACT A large‐scale experimental model of instantaneous dike‐break induced flow was conducted in this work. Water level variations in the river channel and floodplain, breach discharge, and the surface velocity field at the breach were measured during dike failure.
Dawei Zhang +3 more
wiley +1 more source
Seepage Failure Mechanism of the Gouhou Rockfill Dam During Reservoir Water Infiltration
The catastrophic failure of the 71-m high Gouhou concrete-faced rockfill dam in Qinghai Province, China, has drawn many studies. This paper aims at providing new understanding on the modes and process of this failure, which could be applicable to similar
Chen, Qun +3 more
core +1 more source
Most of the existing studies on high dams under seismic action use stable ground motions, which cannot simulate the non-stationary process of practical ground motions well.
Zhuo Rong, Rui Pang, Yuanmin Yang
core +1 more source
Structure from Motion‐Multi‐View Stereo photogrammetry 3D reconstruction. Abstract This study aims to develop a high‐precision and cost‐efficient method for the three‐dimensional reconstruction of large particles in natural gravel and blasted rock fragments, utilizing Structure from Motion (SfM) and Multi‐View Stereo (MVS) techniques.
Hongchen Liu +4 more
wiley +1 more source
Lechago dam. A case study [PDF]
Lechago dam (Teruel, Spain) is a 40 m high zoned earth and rockfill dam sitting on soft continental deltaic deposits. A relatively narrow central clay core is stabilized by wide rockfill shoulders. The dam was well instrumented and continuous records of
Pinyol Puigmartí, Núria Mercè +2 more
core +2 more sources

