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基于并行计算的盾构隧道施工三维动态仿真

Jun-hong DING,Xian-long JIN,Yi-zhi GUO,Jian-qi SHEN,Hong-jie YANG

Shanghai Jiaotong Daxue Xuebao/Journal of Shanghai Jiaotong University（2007）

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Abstract
以上海地区某双孔盾构隧道中试验段的施工为仿真对象,在现有多种计算方法的基础上,进一步突出盾构机施工工序和细节模拟,建立了大规模的全三维动态仿真模型,最后在高性能计算平台上结合并行求解算法完成了一系列计算.仿真结果显示了施工引起的具体地表三维隆沉情况,通过实测数据验证计算模型的合理性;同时也研究了不同并行求解方案对大规模盾构隧道开挖模拟的影响.
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Key words
Ground deformation,High-performance computing,Parallel algorithm,Shield tunnel
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