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Author:

Xiuling Cao (Xiuling Cao.) | Aijun Yao (Aijun Yao.) | Muci Yue (Muci Yue.) | Haiyan Xu (Haiyan Xu.) | Yuxin Zhai (Yuxin Zhai.) | Xiaoge Li (Xiaoge Li.) | Jing Chen (Jing Chen.) | Zhiqiang Zhai (Zhiqiang Zhai.) | Xiaoyong Kou (Xiaoyong Kou.) | Junfeng Wang (Junfeng Wang.)

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incoPat zhihuiya

Abstract:

本发明公开了一种综合管廊U型隧道开挖均匀压顶施工方法,该方法有两点,一是压盖顶进穿越技术:地下综合管廊超薄覆盖层压盖在隧道上方断面, 整体采用装配式结构; 小步序,明挖前,顶进法后,避免大面积开挖造成地基卸荷回弹。 二是水体平衡配重减浮技术; 使廊道底板均匀受压,增加配重可减少隧道因卸荷产生的隆起变形,防止廊道管体在推进过程中变形不均匀。 本发明先开挖工作坑,然后在坑内放置预制综合管廊、均压橡胶水袋和顶推装置,采用小步开挖边顶推施工法,针对综合管廊底板提出的卸土浮起问题 铺设制服。 采用在综合管廊底板均匀加压橡胶水袋布设的方式,便于注水和抽水,重量分布均匀。

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Patent Info :

Type: 发明授权

Patent No.: ZA202213721

Filing Date: 2022-12-20

Publication Date: 2023-03-29

Pub. No.: ZA202213721B

Applicants: Univ Hebei Geo;;Univ Beijing Technology

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 4

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