| 明挖隧道深基坑变形监测技术及分析 |
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| 引用本文： | 李海龙,吴家岚,王志详. 明挖隧道深基坑变形监测技术及分析[J]. 路基工程, 2010, 0(5): 137-139 |
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| 作者姓名： | 李海龙 吴家岚 王志详 |
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| 作者单位： | 西南交通大学土木工程学院610031 |
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| 摘 要： | 阐述了基坑施工过程中采用的监测方法、测点布置、观测频率及控制标准,通过对双流下穿隧道明挖段结构施工过程的监测数据分析,对施工中的变形机理进行了解释。由于对深基坑检测预报得及时、准确,施工单位适时采取措施,使基坑处于有效控制之中,确保了施工安全。
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| 关 键 词： | 水平变形 冠梁 支护桩 基坑 钢支撑 轴力 |
| 收稿时间： | 2019-11-02 |
Monitoring Technique and Analysis of Deep Foundation Pit Deformation of Open Cut Tunnel |
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| LI Hai-long,WU Jia-lan,WANG Zhi-xiang. Monitoring Technique and Analysis of Deep Foundation Pit Deformation of Open Cut Tunnel[J]. , 2010, 0(5): 137-139 |
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| Authors: | LI Hai-long WU Jia-lan WANG Zhi-xiang |
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| Affiliation: | (School of Civil Engineering,Southwest Jiaotong University,Chengdu 610031,China) |
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| Abstract: | This paper describes monitoring method,measuring points arrangement,observation frequency and control standard during foundation pit construction.Through analysis on monitoring data of open cut section construction of Shuangliu undercrossing tunnel,it explains deformation mechanism during construction.Due to timely and precise detection and prediction of deep foundation pit,construction organization has taken measures properly to make foundation pit under effective control to ensure construction safety. |
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| Keywords: | horizontal deformation top beam supporting pile foundation pit steel support axial force |
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