| “三软”全煤顺槽桁架锚杆支护技术研究 |
| 投稿时间：2006-09-08 修订日期：2006-09-08 点此下载全文 |
| 引用本文：万雪峰,石永奎.“三软”全煤顺槽桁架锚杆支护技术研究[J].钻探工程,2007,34(2):57-59.. Study on Truss Bolt Support Technology in "Three-soft" Coal Roadway[J]. Drilling Engineering, 2007,34(2):57-59. |
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| 万雪峰 石永奎 |
| 山东科技大学资源与环境工程学院,山东青岛266510 |
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| 中文摘要:煤矿软岩巷道是很难支护的巷道，其支护问题一直困扰着煤矿的生产和建设。从理论上分析了桁架锚杆系统的作用机理，并针对“三软”全煤巷道的特点，制定了全煤顺槽桁架支护方案。通过试验，取得了良好的支护效果。 |
| 中文关键词:三软巷道 综采巷道 桁架锚杆 复合支护 |
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| Study on Truss Bolt Support Technology in "Three-soft" Coal Roadway |
| WAN Xue-feng SHI Yong-kui |
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| Abstract:It is very difficult to support the coalmine soft-rock tunnel.This paper theoretically analyzes the mechanism of truss bolt system, and gives the design of coal roadway support according to the characteristics of the "Three-soft" coal roadway.Good supporting effect was achieved by test. |
| keywords:"three-soft" roadway,fully-mechanized mining roadway,truss,combined support |
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