卵石-泥岩复合地层中浅埋车站暗挖逆作施工引起地表沉降规律
China Highway（2018）
Abstract
乌鲁木齐市地层条件主要为上部卵石与下伏泥岩的复合地层,地质条件比较特殊.同时1号线大多数车站采用“洞-桩-墙”浅埋暗挖法的施工方式(Pile-Beam-Arch,简称PBA施工工法),而复合地层条件下浅埋车站施工对环境的影响一直是工程界关心的核心问题.
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