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Home > Urban and Rural Studies > 2021 No.07 > 大直径顶管浅覆土穿越快速路注浆加固保护施工应用

  • 大直径顶管浅覆土穿越快速路注浆加固保护施工应用

    Author(s)：

    范秀伟

    Publication Title：

    Urban and Rural Studies 2021 No.07

    Affiliations：

    中铁十七局集团上海轨道交通工程有限公司

    Abstract：

    由于鹅卵石地层本身就不稳定，在南京管廊项目中，顶管施工势必会对地层有一定的扰动，导致快速路路基产生不均匀沉降，路面出现开裂现象，通过打孔注浆的方法对其进行加固，预防路面出现开裂甚至下沉现象，并将地面适当抬高，使其开裂下沉风险降到最低，应用这种方法，保证了在顶管顶进过程中快速路路面的稳定。

    Keywords：

    路面裂缝 下沉 静压注浆 路基基础

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    [1] 范秀伟.大直径顶管浅覆土穿越快速路注浆加固保护施工应用[J].Urban and Rural Studies,2021(07),.

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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