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jue jin xiang dao lin shi zhi hu ji shu yu zhuang zhi de yan jiu
Pages: 153-155
Year: Issue:  33
Journal: Venture Capital

Keyword:  掘进巷道临时支护永久支护;
Abstract: 本文针对煤矿回采巷道掘进过程中传统的临时支护形式存在安全可靠性差,操作过程复杂,制约综掘机开机率,无法满足矿井正常生产需要的问题,介绍开展适合复杂地质条件下掘进巷道临时支护的技术与装置的研制与应用情况.
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