Results 1 to 10 of about 22,422,719 (302)

Mechanical Behavior Monitoring and Load Inversion Analysis of Large-Diameter Underwater Shield Tunnel during Construction [PDF]

Sensors
The construction of large-diameter shield tunnels underwater involves complex variations in water and earth load outside the tunnel segment, as well as intricate mechanical responses. This study analyzes the variation laws of external loads, axial forces,
Si-Yuan Ma, Xiao-Wei Ye, Zhi-Xiong Liu, Yang Ding, Di Zhang, Feng Sun   +5 more
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In-situ stress field inversion and its impact on mining-induced seismicity

Geomatics, Natural Hazards & Risk, 2023
The magnitude and direction of the in-situ stress field significantly influence the Geodynamic disaster. Taking the Gaojiapu Coal Mine in the northwest Binchang mining area as the study area, the distribution law of the in-situ stress field and its ...
Xianggang Cheng, Wei Qiao, Linming Dou, Hu He, Wei Ju, Jinkui Zhang, Shikang Song, Heng Cui, Hengzhi Fang   +8 more
doaj   +1 more source

The Inversion Analysis and Material Parameter Optimization of a High Earth-Rockfill Dam during Construction Periods

Applied Sciences, 2022
Inversion analysis is usually an efficient solution to process the monitoring data of earth-rockfill dams. However, it is still difficult to obtain calculation results that are consistent with monitoring data due to different construction statuses.
Shiyang Pan, Tongchun Li, Guicai Shi, Zhen Cui, Hanjing Zhang, Li Yuan   +5 more
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Inverse analysis of dynamic failure characteristics of roadway surrounding rock under rock burst

Energy Science & Engineering, 2021
Rock burst is one of the most serious dynamic disasters in the process of coal resources mining, in order to study its occurrence mechanism and the characteristics of its impact on roadways. Based on the No.
Yushun Yang, Sijiang Wei, Kui Li
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The Application of Stochastic Seismic Inversion Method of Geostatistical Inversion in Putaohua X Area [PDF]

E3S Web of Conferences, 2023
Stochastic seismic inversion is an important part of geostatistical inversion method, and is the combination of seismic inversion and sequence simulation. In the process of random seismic inversion, firstly, the histogram distribution of random variables
Wu Gengwang, Wang Kaiyan
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Geomechanical Modeling and Inversion Analysis of the in-situ Stress Field in Deep Marine Shale Formations: A Case Study of the Longmaxi Formation, Dingshan Area, China

Frontiers in Earth Science, 2022
Based on the comprehensive analysis of wellbore characteristics in a deep shale gas field, the in-situ stress state of the shale reservoir was assessed in this study for the Longmaxi formation in the Dingshan area, Southwestern China.
Qinjie Liu, Qinjie Liu, Qiang Fu, Qiang Fu, Ke Yang, Ke Yang, Ke Yang, Quanchao Wei, Huihu Liu, Haibo Wu   +9 more
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Post-failure movement characteristics and parameter back-analysis for landslides considering effect of strength parameters

Yantu gongcheng xuebao, 2022
The dynamic characteristics of flow process of landslides such as the sliding distance and the expanding velocity are of great significance to the prevention and control of landslide hazards.
ZHANG Wei-jie 1, 2, YU Rui-hua 2, CHEN Yu 2, GAO Yu-feng 1, 2, HUANG Yu 3
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Research on Optimization of Roadway Support Based on Parameterized Numerical Calculation Inversion Analysis

Meikuang Anquan, 2020
A roadway support optimization method based on parametric numerical calculation inversion analysis is proposed. Based on the measured values, the geomechanical parameters with less error between the calculated results and the actual mineralization are ...
FU Qiang
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Inversion Analysis Method for Tunnel and Underground Space Engineering: A Short Review

Applied Sciences, 2023
With the rise of the fourth industrial revolution, traditional methods of analyzing investment have been transformed into intelligent methods under big data and the Internet of Things.
Zhanping Song, Zifan Yang, Runke Huo, Yuwei Zhang   +3 more
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Remote sensing inversion of lake water quality parameters based on ensemble modelling [PDF]

E3S Web of Conferences, 2020
In this paper, combined with water quality sampling data and Landsat8 satellite remote sensing image data, the inversion model of Chl-a and TN water quality parameter concentration was constructed based on machine learning algorithm.
Xiaojuan Li, Mutao Huang, Jianbao Li
doaj   +1 more source