shotcrete-rock bolt support

Application of Combined Support with Bolt, Steel Band, Anchor Rope, Chain Mesh and Shotcrete in the Deep High Stress and Big Section Chamber

锚带网喷锚索组合支护技术在深部高应力大断面峒室中的应用

Level in Xing'an Coal Mine, the engineering characteristics of combined support with bolt wire cable and shotcrete in roadways driving are analyzed.

结合兴安煤矿四水平中央泵房的工程实践，分析了在掘进巷道中锚网索喷支护的工程特点。

The combined support with bolt, steel band, anchor rope, chain mesh and shotcrete is applied in the belt conveyor apparatus room in Donghai Coal Mine of Jixi Mining Industry Group. The expected effects are obtained. The production needs are contented.

鸡西矿业集团东海煤矿胶带输送机房采用锚杆、钢带、锚索组合支护，铺金属网兼喷射混凝土，取得了预期的效果，满足了生产需要，为组合支护在深矿井中的应用积累了经验。

The bolt-shotcrete support structure and a kind of cement-injection technology through bored pipes are applied to consolidate the soil slope of a drainage works and to reinforce the building foundation close to the slope respectively.

详细地介绍了采用花管注浆的软托换技术，对紧邻边坡的建筑物地基进行加固处理，对开挖的边坡采取喷锚网结构支护这一技术在工程中的加固机理。

Application of Combined Support with Bolt Wire Net Shotcrete Cable and Belt at Meeting Coal Point, Broken Fault Zone and Roadway Crossing Point

断线（绽线或磨断）锚网喷索带组合支护在见煤点、断层破碎带、巷道交岔点的应用