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富水砂岩地层盾构下穿商业步行街施工技术研究

Author(s)：
张盛林

Publication Title：

Urban and Rural Studies 2020 No.12

Affiliations：
中铁二十一局集团轨道交通工程有限公司

Abstract：
本文以某城市地铁1号线某区间盾构穿越商业步行街存在诸多难点为例,区间隧道下穿地下商业街564.4m,且基础底距离隧道顶部最小处仅为9.67m,因此根据地质和实际施工情况,在试验段参数读取,盾构穿越前、穿越中和穿越后分别采取了一系列措施,盾构成功地穿越了地下商业步行街.

Keywords：
盾构;下穿;商业步行街;富水红砂岩;施工技术

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[1] 张盛林.富水砂岩地层盾构下穿商业步行街施工技术研究[J].Urban and Rural Studies,2020(12),.

城镇建设

Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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