Search Results - "Xu, Xinji"

An overview of ahead geological prospecting in tunneling by Li, Shucai, Liu, Bin, Xu, Xinji, Nie, Lichao, Liu, Zhengyu, Song, Jie, Sun, Huaifeng, Chen, Lei, Fan, Kerui

“…•The levels, features, applicability and limitations of proposed techniques.•Key problems and solutions on ahead prospecting in complicated…”
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Full-waveform inversion method for tunnel seismic forward prospecting by Liu, Bin, Gong, Zhifei, Zhang, Fengkai, Xu, Xinji, Zhao, Yang, Chen, Lei

“…SUMMARY During tunnel construction, accurately ascertaining the adverse geological condition in front of the tunnel face is essential to ensure construction…”
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A Physics-Based Neural-Network Way to Perform Seismic Full Waveform Inversion by Ren, Yuxiao, Xu, Xinji, Yang, Senlin, Nie, Lichao, Chen, Yangkang

“…Seismic full waveform inversion is a common technique that is used in the investigation of subsurface geology. Its classic implementation involves forward…”
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Surface-wave geological exploration method based on Tunnel Boring Machine (TBM) drilling noise by Liu, Bin, Hao, Lei, Chen, Lei, Xu, Xinji, Ren, Yuxiao

“…Tunnel Boring Machines (TBMs) have become an effective equipment to construct tunnels in urban underground spaces. TBM has a low ability to cope with…”
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Tunnel-and-surface integrated seismic detection method based on passive and active sources by Zhang, Yongheng, Hao, Lei, Chen, Lei, Xu, Xinji, Zhang, Fengkai

“…Tunnel boring machines (TBM) have gained extensive utilization in tunnel construction. Ensuring TBM construction safety hinges upon a precise understanding of…”
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Comprehensive ahead prospecting for hard rock TBM tunneling in complex limestone geology: A case study in Jilin, China by Liu, Bin, Guo, Qian, Liu, Zhengyu, Wang, Chuanwu, Nie, Lichao, Xu, Xinji, Chen, Lei

“…•Comprehensive ahead prospecting was applied in TBM tunnel.•Seismic ahead prospecting was performed to detect fractured zones.•Resistivity ahead prospecting…”
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3C-3D tunnel seismic reverse time migration imaging: A case study of Pearl River Delta Water Resources Allocation Project by Wang, Jiansen, Yang, Senlin, Xu, Xinji, Jiang, Peixuan, Ren, Yuxiao, Du, Canxun, Du, Sanlin

“…In recent years, tunnel boring machines (TBMs) have been widely used because of their fast construction speed and economical benefits, and the need to obtain…”
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Forward prediction for tunnel geology and classification of surrounding rock based on seismic wave velocity layered tomography by Bin Liu, Jiansen Wang, Senlin Yang, Xinji Xu, Yuxiao Ren

“…Excavation under complex geological conditions requires effective and accurate geological forward-prospecting to detect the unfavorable geological structure…”
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Structural complexity‐guided predictive filtering by Liu, Bin, Fu, Chao, Ren, Yuxiao, Zhang, Qingsong, Xu, Xinji, Chen, Yangkang

“…ABSTRACT Random noise attenuation utilizing predictive filtering achieves great performance in denoising seismic data. Conventional predictive filtering…”
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A new 3D observation system designed for a seismic ahead prospecting method in tunneling by Liu, Bin, Chen, Lei, Li, Shucai, Xu, Xinji, Liu, Lanbo, Song, Jie, Li, Ming

“…The tunnel seismic ahead prospecting method is usually used to estimate adverse geology ahead of a tunnel face. The observation system plays an important role…”
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Reverse Time Migration of Seismic Forward-Prospecting Data in Tunnels Based on Beamforming Methods by Li, Shucai, Ren, Yuxiao, Liu, Lanbo, Xu, Xinji, Liu, Bin, Zhang, Qingsong

“…For tunneling in complex geological conditions, effective and accurate advanced prospecting techniques are required to detect unexpected geological…”
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Pre-stack elastic reverse time migration in tunnels based on cylindrical coordinates by Yuxiao Ren, Jiansen Wang, Zhichao Yang, Xinji Xu, Lei Chen

“…Seismic forward-prospecting in tunnels is an important step to ensure excavation safety. Nowadays, most advanced imaging techniques in seismic exploration…”
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Detecting Goaf Ahead of the Mine Tunnel Using SAP: A Case Study in Iron Mine, China by Hao, Lei, Li, Ningbo, Xu, Xinji, Zhang, Qingsong, Chen, Lei, Sun, Fahe

“…Estimating the goafs ahead of iron mine in advance is essential to ensure the safety of mining. Xishimen Iron Mine is located at Hebei Province, China, which…”
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TBM-Mounted Seismic Ahead-Prospecting for Fast Detecting Anomalous Geology Ahead of Tunnel Face by Nie, Lichao, Zhou, Wei, Xu, Xinji, Wang, Kai, Chen, Lei, Liu, Zhengyu, Li, Yao

“…Although performing tunnel excavation using tunnel boring machines (TBMs) is rapid, it is susceptible to the unexpected geological changes located in front of…”
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Parameter Optimization for the Thickness and Hydraulic Conductivity of Tunnel Lining and Grouting Rings by Xu, Zhenhao, Wang, Xintong, Li, Shucai, Gao, Bin, Shi, Shaoshuai, Xu, Xinji

“…Water inrush is a serious geological hazard in the deep buried tunnel construction in karst areas. Lining and grouting ring are often built to prevent tunnel…”
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Study on observation system of seismic forward prospecting in tunnel: A case on tailrace tunnel of Wudongde hydropower station by Yang, Senlin, Cao, Hongyi, Zhang, Yi, Chen, Lei, Xu, Xinji, Song, Jie, Xu, Lei

“…Seismic method is a major approach for detecting the seismic geological features ahead of the tunnel, understanding the distribution of unfavorable geology,…”
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Seismic ahead-prospecting based on deep learning of retrieving seismic wavefield by Chen, Lei, Yang, Senlin, Guo, Lei, Zhang, Panlong, Li, Kai, Shao, Wei, Xu, Xinji, Sun, Fahe

“…Unknown geology ahead of the tunnel boring machine (TBM) brings a large safety risk for tunnel construction. Seismic ahead-prospecting using TBM drilling noise…”
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Geological Exploration Using Integrated Geophysical Methods in Tunnel: A Case by Chen, Lei, Wang, Huitao, Xu, Xinji, Zhang, Yi, Wang, Chuanwu, Song, Jie, Han, Liru

“…With the development of society and economic, the tunnel is widely constructed as an important fundamental transport tool. To avoid geo-hazards during the…”
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Full waveform inversion based on inequality constraint for cross-hole radar by Liu, Bin, Zhang, Fengkai, Li, Shucai, Liu, Lanbo, Li, Yao, Xu, Xinji, Liu, Zhengyu, Zhang, Qingsong

“…Cross-hole radar is an effective method for geophysical exploration of underground geological conditions. Besides cross-hole radar, some geological information…”
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A mechanical method for predicting TBM penetration rates by Wang, Ruirui, Guo, Xu, Li, Jianbin, Wang, Jian, Jing, Liujie, Liu, Zhengyu, Xu, Xinji

“…In the tunnel boring machine (TBM) excavation process, the accurate prediction of the TBM performance, especially the penetration rate, is of great…”
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