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da guang ba shui dian zhan di xia zhu chang fang shi gong jian kong
Author(s): 
Pages: 163-174+240
Year: Issue:  3
Journal: Underground Space

Keyword:  地下厂房施工监控位移分析稳定评价;
Abstract: 本文全面介绍了海南大广坝水电站地下主厂房的施工方法,支护结构以及洞室围岩原位监测的设计与实施,通过对洞室各施工阶段进行监测与分析,得出了施工过程中围岩位移的变化规律。影响范围、施工各阶段的位移分配比例和锚杆支护受力特征等结论,并对洞室稳定性进行了评价,对该厂房断面形式、开挖方法。支护手段和量测监控等若干问题进行了探讨。
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