Deformation and Control Measures of Existing Metro Shield Tunnels Induced by Large-Section Pipe Jacking Over-Crossing: A Case Study by Xiaoxu Tian, Xiaole Shen, Zhanping Song, Peng Ma, Shengyuan Fan

Subjects: “…large-section rectangular pipe jacking…”
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Estimations of the Jacking Forces of Large-Sized Rectangular Jacking Pipes Based on a Displacement Control Method by Zun-Qun Xiao, Jian Lin, Dong-Sang Tang, Cai-Yun Xu

“…In the present study, based on previous research results, a finite element method that considered the grouting pressure and displacement control of the tube-soil side friction coefficients was established for the purpose of estimating the jacking forces of large sections of rectangular pipe jacking. …”
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A Prediction Method for Frictional Resistance in Long-Distance Rectangular Pipe Jacking Considering Complex Contact States by Xiaoxu Tian, Zhanping Song, Kangbao Lun, Jiangsheng Xie, Peng Ma

“…In long-distance, large-section rectangular pipe jacking operations, machine deviation is an inevitable factor that poses substantial challenges to the accurate prediction of frictional resistance. …”
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A New Prediction Model of Cutterhead Torque in Soil Strata Based on Ultra-Large Section EPB Pipe Jacking Machine by Jianwei Lu, Bo Sun, Qiuming Gong, Tiantian Song, Wei Li, Wenpeng Zhou, Yang Li

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Influence on Existing Underlying Metro Tunnel Deformation from Small Clear-Distance Rectangular Box Jacking: Monitoring and Simulation by Chong Ma, Hao Zhou, Baosong Ma

“…This study investigates a large-section rectangular box jacking project in Suzhou that crosses a double-line metro tunnel with minimal vertical clear distance. …”
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