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李晓昭地铁修建的相关工程地质与环境岩土工程问题

上传者:读书之乐 |  格式:pptx  |  页数:70 |  大小:7437KB

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llowly anchoring the crust with 85 km length and 1.5-4km width.? 郯庐、茅东断裂规模大,活动性强,但相对较远(最近点分别为100km、 60 km ).? 总体来说,工程的区域稳定性条件较好(罗国煜,李晓昭. 1998).РMaodong faultРNanjingРTanlu faultРI 级—区域性断裂?发震抗震评价Р李晓昭. 地铁修建的相关工程地质与环境岩土工程问题Р2.1 断裂控稳控水机制与相关评价方法РII级—场区断裂? 错动与蠕动变形抗断评价? ? In the city area, many faults have been found, in which the NWW Dinghuaimen-Gulou fault F2 (>10km) and the NW Nanjing-Hushu fault F1 (>80km) paratively large and were active to some degree during Quaternary period. Р They all pass through the axis of metro line1. Although they will not cause strong earthquake in view of their scales, geologic features, etc., their influences on the foundation stability merit attention in the design of the project.Р F1、F2规模相对较大,并且Q4有一定的活动,结构设计中应予考虑。РF1РF2РF3РF4РF5РF6РLager faults in the city area

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