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List of products by author: L. Chen
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Experiment Study on Ground Suitability for EPB Shield Tunneling in Silty Sand Stratum
Abstract: EPB shield tunneling in silty sand stratum is constantly faced with overburdened loads, resulting in severe problems like large difficulty of advancement. In this case, soil conditioning is an effective way to improve the ground suitability for EPBM. However, the amount of soil conditioners’ injection is often based on experience lacking of experimental data of laboratory or field. In this...
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Stress Field due to Excavation and Development of Excavation Method for the Mountain Subway Station
Abstract: Many complex subway stations were built in Chongqing city of China and the span was very large, in order to study the effect of different excavation order on the stress field in surrounding ground, this paper used Midas GTS software to simulate the different excavation process. Additionally, in order to ensure the excavation stability, the frequently-used methods, i.e. the CD method, the CRD...
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