您要查找的是不是：
- U型钢-锚网支护 U- steel bolting with wire mesh
- 锚网喷U型钢支护技术在巷修中的应用 Application of U-shaped Net Anchor Supporting Technology While Repairing Tunnel
- 厚煤层综放工作面切眼扩宽锚网支护快速施工技术与劳动组织 Bolting net support quick - construction technique by cutting widening in thick seam comprehensive caving working face and labourer organization
- 矿山巷道支护用热轧U型钢 U-type hot rolled steel mine timbering dimension. Shape. Weight and permissible variations
- U型钢 U-shaped steel
- 高产高效综放工作面锚网支护顺槽围岩变形与支承压力分布规律研究 Study on country rock deformation and support pressure distribution in the bolt-mesh supported gate of high-production and high-efficiency top-coal caving face
- U型钢支架 U-steel support
- 留小煤柱掘巷锚网支护的研究与应用 Research and application of bolt-mesh supporting when developing next to narrow pillar
- U型钢拱形支架 U - shape steel arched support
- 冷弯薄壁U型钢 cold-formed thin-walled U-section steel
- 高应力区大跨度煤巷交岔点锚网支护研究 The research on bolting with wire mesh of the big-span coal drift intersections in high-stress area
- U型钢特种支架 special support with U - steel
- U型钢可缩性支架 yieldable U-steel support
- 锚网索支护全煤巷实现综掘机90°转弯连续掘进技术的研究 The Study of Using Anchor Mesh and Anchor Rope to Support Roadwayto Realize Continuous Dig Technique by 90 Degrees Turn of Unite Digging Machine
- U型钢三心拱支架的优化设计 The optimization design of U-steel metal yielding three-centered support
- 锚梁网支护技术在掘进过断层中的应用 Supporting technology of shotcrete, bolting wire mesh and beam when passing through faults
- U型钢可缩性支架的稳定性分析 STABILITY ANALYSIS OF U-STEEL YIELDABLE SUPPORT
- 耿村煤矿1301开切眼锚梁网支护技术研究 Study on Roof Bolting with Bar and Wire Mesh in 1301 Open - off Cut of Gengcun Coal Mine
- 高水材料用于U型钢支架壁后充填 High water materials taken as the bachfilling in the U-type steel support
- 全封闭U型钢在放顶煤风巷中的应用 Application of Fully-closed U-steel in Airway with Caving Mining
