Results 31 to 40 of about 375 (181)

Assessment of Real-Time Compaction Quality Test Indexes for Rockfill Material Based on Roller Vibratory Acceleration Analysis

open access: yesAdvances in Materials Science and Engineering, 2018
Compaction quality is directly related to the structure and seepage stability of a rockfill dam. To timely and accurately test the compaction quality of the rockfill material, four real-time test indexes were chosen to characterize the soil compaction ...
Tianbo Hua   +3 more
doaj   +1 more source

Marking Otoliths of Adult European flounder (Platichthys flesus Linnaeus, 1758) With Tetracycline and Calcein

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
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

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

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

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

Experimental Study on Mechanical Properties of Rockfill Materials under Constant p and Constant b Stress Paths [PDF]

open access: yes长江科学院院报
[Objective] Under the actual filling conditions of high rockfill dams, rockfill materials are typically subjected to complex three-dimensional stress states.
PAN Jia-jun, WANG Jun-peng, ZHOU Yue-feng, WAN Hang, SUN Xiang-jun, HAN Bing
doaj   +1 more source

Development and application of an oedometer with negligible side-wall friction for rockfill materials

open access: yesYantu gongcheng xuebao, 2022
The oedometer is one of the most commonly used apparatuses to investigate the long-term deformation behaviors of rockfill materials. However, the side-wall friction restrains its application.
WANG Long 1, ZHU Jun-gao 1, YUAN Jun-ping 1, LU Yang-yang 2
doaj   +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

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

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

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