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Inventor:

吴学震 (吴学震.) [1] (Scholars:吴学震) | 邓涛 (邓涛.) [2] (Scholars:邓涛) | 关振长 (关振长.) [3] (Scholars:关振长) | 蒋宇静 (蒋宇静.) [4] | 刘思宏 (刘思宏.) [5]

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incoPat

Abstract:

本发明涉及一种用于隧道原位扩建工程的预设内部锚索支护方法,包括锚索、锁具和锚固剂,在新建隧道开挖前,由原位隧道向围岩钻孔安装锚索并施加预应力,以在新建隧道开挖的瞬间发挥支护作用,锚索被锚固剂固定在围岩深处,锚索的锁具设置在围岩内部的新建隧道的开挖轮廓线位置。提供一种不干扰开挖施工,又可以有效预先支护扩建隧道围岩的方法,突破以往隧道施工中“先开挖后支护”的模式,利用原位隧道的空间进行预先支护,并施加预应力,可以最大限度控制围岩变形。

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Patent Info :

Type: 发明授权

Patent No.: CN202110053141.X

Filing Date: 2021-01-15

Publication Date: 2021-09-28

Pub. No.: CN112483151B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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