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- The destructive reasons and countermeasures of bolting and shotcreting roadway are discussed. 论述了锚喷巷道的破坏原因并提出了对策。
- Combining with the reality of coal mine,introduce the support mechanism, parameter choose,and practising of bolting and shotcreting with wire mesh. 结合龙固煤矿生产实际,介绍了锚网带喷支护机理、支护参数选择原则及施工中的注意事项。
- At present,bolting and shotcreting have been widely applicatied,but in engineering there is still problems effecting its application. 目前锚喷支护技术虽已得到广泛的应用和发展,但在实际工程中仍存在着一些问题和影响因素。
- On the spot, using small pile-shed forepoling with bolting and shotcreting support to deal with the tunnel collapse in arch is successful. 现场采用超前小管棚预注浆与锚喷支护综合技术处理隧洞塌拱取得了良好效果。
- The sucessful experience of bolting and shotcreting with wire mesh in coal bottom road is introduced.The applied result is analyzed.And good economic effect has made. 介绍在厚煤层,沿煤底板送煤轨道巷,采用锚网锚索喷碹联合支护的成功经验,并对其应用效果进行了分析,取得了较好的经济效果。
- Bolting and shotcreting have used in Zhenchengdi mine for many years,the construction technique and experiences of bolting and shotcreting are introduced. 西山煤电集团公司镇城底矿多年来一直坚持推广使用锚喷支护,取得了成功的经验,现介绍采区准备巷道在煤层中锚喷支护的施工技术及经验体会。
- Several kinds of temporary suport ways used in bolting and shotcreting road based on the road section and featune of surrounding rock are analyzed in this paper. 分析锚喷巷道临时支护的几种方法,根据巷道断面及围岩的性质采取不同的临时支护。
- Make an analysis and approach on the problems of bolting and shotcreting in rock roadway construction, the methods of improving the support result are provided and have made good result. 总结了岩巷掘进推广应用“三小”的情况和在提高单进、降低掘进成本等方面取得的经济效益,提出了存在问题和建议。
- combined bolting and shotcreting technique 喷锚支护技术
- bolting and shotcreting (with wire mesh) 锚(索)网喷支护
- bolting and shotcreting support network 锚喷网支护
- bolting and shotcreting supporting 锚杆喷射混凝土支护
- bolting and shotcreting with wire mesh 锚喷网支护
- Application of Bolting and Shotcreting Sup-port in Changchun Mine 锚喷支护在常村矿的应用
- Repairing technique of bolting and shotcreting in deep and breakage rock entry 深部破碎围岩巷道锚喷支护修复技术
- Application of bolting and shotcreting with wire mesh in broken fault bard 锚网带喷支护在断层破碎带中的应用
- Bolting and shotcreting support at the special section of the rock roadway 岩巷特殊地段锚喷支护
- Methods of spreading light blasting bolting and shotcreting technology 关于东荣三矿推广光爆锚喷技术的几点做法
- The result shows that this slope is not stable.It is suggested that the rock bolting and shotcrete should be adopted to prevent the slope. 结果表明,该岩质工程高边坡不稳定,提出了以锚喷支护为主的主动支护方案。