Results 31 to 40 of about 14,557 (49)

Preliminary Study on Characteristics of Dredged Sludge Treated by Vacuum Preloading Using Non-filter Membrane Straw Drainage Bodies [PDF]

open access: yes长江科学院院报
[Objective] To address the engineering challenge of drainage efficiency reduction caused by filter membrane clogging in traditional plastic drainage bodies during vacuum preloading of dredged sludge, this paper innovatively proposes a fully biodegradable,
XU Gui-zhong, JIANG Ao, LI Xing-bing, LIU Chao, FU Xiao-jie
doaj   +1 more source

Research Hotspots and Trend Analysis of Barrier Dam Break Mechanism Based on CiteSpace

open access: yesRenmin Zhujiang
To comprehensively evaluate the research status and analyze the research hotspot and development trend of barrier dam break, this paper uses CitsSpace to analyze the number of publications, institutional authors, and keywords of research literature on ...
LI Yan'ang   +5 more
doaj  

Incremental Iterative Calculation Method for Stress and Deformation of Retaining Structures under Asymmetric Excavation [PDF]

open access: yes长江科学院院报
[Objectives] Numerous engineering practices and studies on foundation pits have shown that the bending moment and horizontal displacement of the support structure on the deep excavation side of asymmetric excavation foundation pits are significantly ...
JIN Ya-bing, YU Peng, GE Fan, FU Xu-dong
doaj   +1 more source

Structural Feedback Analysis Based on Monitoring Data from Units with Different Spiral Case Embedding Methods at Three Gorges Hydropower Station [PDF]

open access: yes长江科学院院报
[Objective] The Three Gorges Hydropower Station is the only mega hydropower station in the world that employs three embedding methods of spiral cases. The operational conditions and differences among the units with these different embedding methods have ...
CHEN Qin, SU Hai-dong, DUAN Guo-xue, CUI Jian-hua, ZHOU Shi-hua
doaj   +1 more source

Fish Diversity Patterns in Rivers Receiving Ecological Water Supplement Driven by Riparian Land Use [PDF]

open access: yes长江科学院院报
[Objectives] This study aims to: (1) elucidate the spatiotemporal dynamics of fish communities and multi-dimensional diversity (species, functional, taxonomic) in ecological water supplement rivers of North China; and (2) determine the mechanistic ...
LIU Han, LI Lu-dan, GUO Wei-jie, QIAO Qiang-long, GONG Dan-dan, DU Qi, LI Hang, ZHAO Wei-hua
doaj   +1 more source

Estimation of Uniaxial Compressive Strength and Tensile Strength of Sandstone Based on Point Load

open access: yesRenmin Zhujiang
In rock mechanics and engineering practice, accurate and rapid evaluation of uniaxial compressive strength and tensile strength of rock is important for engineering design and construction safety. Traditional test methods are time-consuming and laborious,
LIU Yongzhi   +5 more
doaj  

Prediction Model for Time-varying Safety Factor for Gravity Dam Stability Based on CNN-BiLSTM-Attention

open access: yesRenmin Zhujiang
Under complex working conditions such as high water pressure and high seepage pressure, accurately grasping the time-varying law of the safety factor of gravity dams and effectively predicting it are crucial for the scientific control of the dam's ...
CAO Yuxin   +3 more
doaj  

Research Progress and Development Direction for Health Evaluation of Rivers and Lakes

open access: yesRenmin Zhujiang
The health evaluation of rivers and lakes is a crucial means for diagnosing the health status of water bodies and shorelines and guiding the ecological restoration of rivers and lakes.
ZHOU Xingchi   +4 more
doaj  

Study and Application of Mathematical Analysis Model for Pollution Diffusion in Plain Rivers

open access: yesRenmin Zhujiang
With the increasing level of urbanization, the water environment of river networks is becoming overwhelmed. In the emergency scenario, the effective simulation and characteristic statistics of the pollution going into the river have become one of the key
SUN Rufei, YAO Cheng, HU Kehong, YU Chao
doaj  

Characteristics of Extreme Runoff in Beijiang River Basin during Dry Season from 1954 to 2020

open access: yesRenmin Zhujiang
This paper utilized the daily average flow data from 1954 to 2020 at the Shijiao control station within the Beijiang River Basin. It also employed indicators of hydrological alteration (IHA), heuristic segmentation algorithms, Mann-Kendall trend test ...
ZENG Zhiping   +4 more
doaj  

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