Results 31 to 40 of about 423 (176)
The Spatial Gradation Characteristics and Intensity Evolution Law of Mine Dump
Most of the mine dumps have very prominent slope stability problems. In this paper, by analyzing the gradation characteristics and spatial distribution characteristics of the discharged particles, the functional relationship between the characteristic particle size parameters and the relative height of the dump was obtained.
Bo Pang +8 more
wiley +1 more source
Particle breakage of rockfill materials under cyclic loadings
Through lab dynamic tri-axial tests on rockfill materials, the characteristics of particle breakage and its influence factors under cyclic loadings are studied.
HAN Hua-qiang 1,2, CHEN Sheng-shui 1,2, FU Hua 1,2, ZHENG Cheng-feng 1,2
doaj +1 more source
Mark‐recapture studies using fluorochrome dyes are a valuable approach for validating the age determination of fish, yet the optimal chemical marker and its dosage for adult European flounder (Platichthys flesus Linnaeus, 1758) remain unclear. We assessed the effectiveness of tetracycline hydrochloride and calcein at different concentrations for ...
Hussaini O. Adamu +3 more
wiley +1 more source
Based on the preliminarily designed construction plan of a soil-rockfill dam for Longwangding tailing dam project in Shaxi Copper Mine, the soil-rockfill materials with three different stone contents (5%, 15% and 30%) are compounded.
WANG Liang-feng 1, WANG Bin 1, CHEN Sheng-shui 2, LI Yue 3
doaj +1 more source
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
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
Modeling Static Behavior of Rockfill Materials Based on Generalized Plasticity Model
Rockfill materials are commonly used for dam construction. Establishing an effective model that can reasonably describe the mechanical properties of rockfill material is very important for the calculation of earth-rock dam engineering.
Shihai Bian, Bo Wu, Yongzheng Ma
doaj +1 more source
Pull-out test analysis of steel bar in rockfill materials
As an effective seismic strengthening measure for the earth rock dam, the reinforcement is used more and more widely in the construction of high earth rockfill dams. A premise of the reinforcement design is the research on the contact characteristics and
HE Liang, LI Guoying
doaj +1 more source
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
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

