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Author:

钱浩勇 (钱浩勇.) | 许成顺 (许成顺.) (Scholars:许成顺) | 杜修力 (杜修力.) (Scholars:杜修力)

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incoPat zhihuiya

Abstract:

本发明公开了一种用于模拟非对称基坑开挖对临近既有隧道影响的装置和方法,包括模型箱、既有隧道、地下连续墙、锚索、桩基础、基坑底板、加载砝码、拉线式位移计、橡胶棒、应变片、和微型土压力计。本发明结合非对称荷载,可开展基坑开挖卸载-再加载的全周期过程模型试验,研究非对称荷载下临近既有隧道的变形规律;本发明考虑桩‑土‑隧道三者耦合作用,全面分析逐级荷载作用下,既有隧道位移、变形、受力及周围土体的变化;本发明对比了对称和非对称基坑开挖对既有隧道的影响,提高了试验结果的准确性和可信度;本发明考虑双隧道并行结构,加快试验进度,节省试验成本;为实际工程的开挖和加固方案提供参考。

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Patent Info :

Type: 发明授权

Patent No.: CN202111482818.8

Filing Date: 2021-12-07

Publication Date: 2023-09-19

Pub. No.: CN114277859B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 12

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 14

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