施工中应用巷道围岩切缝法的岩石力学理论分析，采用锚杆支护法解决底板臌起现象，收到良好效果。
Based on the theory of rock mechanics that applied in country rock kerf, and using bolt support can remove the heave of bottom, which gets good effect in practice.
对深基坑支护的一种新技术——预应力锚杆柔性支护法作了简单介绍。
A new retaining method for deep excavation-prestressed anchor flexible retaining method has been developed by the authors.
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