摘要
根据临时支护设备的作用、结构特点和与围岩的作用原理,可分为掩护式临时支架、支撑式临时支架和加固式临时支架三种主要类型。
Analysis on the roadway classification of temporary support, the three temporary supporting principles, structural features and support effects , and provide the basis for selection for the temporary support.
出处
《山东煤炭科技》
2009年第4期117-118,共2页
Shandong Coal Science and Technology
