Results 41 to 50 of about 803 (219)

Non-linear response of the rockfill in a concrete-faced rockfill dam under seismic excitation

open access: yes, 2014
This study investigates the non-linear response of the rockfill in a concrete-faced rockfill dam under seismic excitation for various concrete slab thicknesses from 30 to 100 cm thick. The effect of the friction in the concrete slab rockfill interface on
Murat Emre Kartal, Alemdar Bayraktar
core   +1 more source

Seismic reliability analysis of high earth-rockfill dams based on deformation control criteria

open access: yesYantu gongcheng xuebao, 2019
The reliability-based design (RBD) is one of the most crucial measures to study and guarantee geotechnical engineering safety. Through quantitative analysis of uncertainty in earth-rockfill dam engineering, the failure probability can be evaluated and ...
LÜ Xiao-long 1, 2, CHI Shi-chun 1,2
doaj   +1 more source

Research on Temperature Decomposition and Its Influence on Deformation of Rockfill Dams Based on Intelligent Algorithms

open access: yesStructural Control and Health Monitoring, Volume 2026, Issue 1, 2026.
The unclear impact of temperature on rockfill dam settlement and the lack of a solid basis for selecting temperature parameters in prediction models are problematic. These issues significantly limit the accuracy and applicability of deformation monitoring models for rockfill dams.
Chunhui Ma   +6 more
wiley   +1 more source

A simple permanent deformation model of rockfill materials

open access: yesWater Science and Engineering, 2018
Existing experimental results have shown that using a semi-log linear relationship between the permanent volumetric strain and cyclic number underestimates the volumetric deformation of rockfill materials with a large cyclic number, and that the error increases with the confining pressure.
De-gao Zou   +4 more
openaire   +2 more sources

Multi‐Sources and Modes‐Based Overtopping Risk Model for Gravity Dams Under Extreme Working Conditions

open access: yesWater Resources Research, Volume 61, Issue 11, November 2025.
Abstract Addressing the limitations of traditional overtopping risk analysis methods, which either consider only a single failure mode or fail to accurately characterize the nonlinear characteristics of reservoir levels, this paper proposes a novel overtopping risk model for dams.
Liang Pei   +5 more
wiley   +1 more source

Supervised parameter updating of deformation analyses for rockfill dams using prior knowledge

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 26, Page 4583-4606, 7 November 2025.
Abstract Accurate and reliable numerical simulation is crucial for the safe construction and operation of infrastructure such as rockfill dams. Model parameter updating through inverse analysis based on monitoring data is key to improving analysis accuracy.
Zhitao Ai   +6 more
wiley   +1 more source

Flowthrough and overtopped rockfill dams.

open access: yes, 1996
The emphasis of this thesis is on the derivation of original results or improvement to the available results in order to obtain a practical design methodology for overtopped rockfill dams. The work comprised of experiments in a large hydraulic flume, and
Li, Bingjun.
core   +1 more source

Influence of Mine Dewatering‐Effluent Cycling on Arsenic Loading in a Gold Mine Tailings Containment Area

open access: yesWater Resources Research, Volume 61, Issue 10, October 2025.
Abstract The Giant Mine (1948–1999) generated 16 Mt of Au‐bearing mill tailings (2800 mg kg−1) originating from a mixture of flotation tailings (84.8 wt%), calcine residues (14.4 wt.%), and arsenic trioxide roaster waste (0.8 wt.%). A water treatment system for high As mine dewatering effluent has operated since the end of mine operations, with the ...
David M. Hilger   +4 more
wiley   +1 more source

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

Influence of particle breakage on scale effect of filling characteristics of rockfill material

open access: yesYantu gongcheng xuebao, 2020
The filling characteristics of rockfill materials are closely related to their mechanical properties. They can be changed by particle breakage, which is one of the main factors of the scale effect of rockfill materials.
XU Kun 1, ZHOU Wei 2, MA Gang 2
doaj   +1 more source

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