大断面

• Bolt support technology for large cross sectional equipment remove gateway and application
  大断面回撤通道锚杆支护技术与应用
• Bolt - mesh support technique for large sectional tunnel under mined gob with thin top - coal
  采空区下薄顶煤大断面巷道锚网支护技术
• Application of combined bolting with wire meshes beam and cable anchor in large section roadway
  索组合支护在大断面煤巷中的应用
• Bolt and mesh rope supporting technology of large cross - section cut - off in full - mechanized mining
  综采大断面切眼锚带网索支护技术
• Support with binding bar , bolting and shotcrete for large cross - sectional chamber in fractured zone
  破碎带大断面硐室绑筋锚喷支护
• Application of wire meshes beam and cable anchor in large fault roadway of composit roof
  锚梁网索支护在复合顶板大断面煤巷中的应用
• Bolting and shotcreting support to be used in construction of the underground large - bore chamber
  喷支护在大断面硐室施工中的应用
• Bolt and cable support in large section open - off cut in fully - mechanized top - coal caving face
  综放工作面大断面切眼锚网与锚索支护实践
• Application of bolting and boltmesh support in roadway with thick coal seam and large section
  锚网索喷支护在厚煤层大断面巷道中的应用
• Large - section coal entry bolting with wire mesh in fully mechanized top - coal caving with fractured roof
  破碎顶板大断面综放煤巷锚网支护