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Practice of Advanced and Temporary Supporting Technology in the Developing Butt
Author(s): 
Pages: 31-32
Year: Issue:  1
Journal: COAL

Keyword:  岩巷断层带管缝式锚杆超前支护;
Abstract: 鹤壁中泰公司开拓岩巷掘进过断层带采用管缝式锚杆做超前支护,有效地防止了巷道顶板冒落,成功地通过了多个地质构造带,提高了掘进单进,确保了安全快速施工,缓解了开拓岩巷接替紧张的被动局面,总结了开拓巷道通过断层带的成功经验.
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