摘要
就巷道支护中采用锚杆、锚索联合支护作用原理进行了介绍,分析了联合支护应用中存在的问题并进行应用研究与改进实践,总结了联合支护在提高巷道支护效果、降低支护成本、保证安全等方面的重要作用。
In this paper, the improvement practice and the applied research on combined support of bolt and anchor cable in roadway support are described , and the combined support for improving roadway effect and decreasing the cost of support is analyzed and summarized . The analysis result shows that the combined support of bolt and anchor cable may play an important role to create economic benefits in safety production.
出处
《煤炭科技》
2017年第1期79-81,共3页
Coal Science & Technology Magazine
关键词
联合
主动支护
掘进
效果
Combined support
Active support
Roadway excavation
Effect
