首页> 美国政府科技报告 >Design Criteria for Roof Bolting Plans Using Fully Resin-Grouted Nontensioned Bolts to Reinforce Bedded Mine Roof. Volume V. Synthesis and Design Criteria
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Design Criteria for Roof Bolting Plans Using Fully Resin-Grouted Nontensioned Bolts to Reinforce Bedded Mine Roof. Volume V. Synthesis and Design Criteria

机译:采用全树脂灌浆非拉伸螺栓加固层状矿顶的锚杆支护设计标准。第五卷。合成和设计标准

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摘要

The design synthesis and the establishment of design criteria presented in this report is based on a critical review of the first four volumes of the report. The design synthesis points out some practical aspects of roof control using bolting but a definitive design criteria was not obtained. The current Code of Federal Regulations Title 30, Part 75, is examined and recommended modifications are given.

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