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- Keywords soft rock roadway;secondary support;shotcement rockbolt support; 软岩巷道;二次支护;锚喷支护;
- Keywords soft rock roadway;support with backfilling;support resistance;surrounding rock deformation; 软岩巷道;壁后充填;支架阻力;围岩变形;
- Keywords soft rock roadway;?bolting and shotcreting with wire mesh;?action mechanism; 软岩巷道;锚网喷注联合支护;作用机理;
- Soft rock roadway has the character of continuous plastic deformation. It's difficult to control using the single supporting way. 高应力软岩巷道具有持续塑性变形破坏特征,单一支护方式难以控制。
- Supporting technique in deep-seated high stressed soft rock roadway is always one of the puzzles in underground engineering field at home and abroad. 深井高应力软岩巷道支护一直是国内外地下工程支护的难题之一。
- Directing to the problems existing in goaf roadway in soft rock roadway,find out the optimum solvent and make goaf roadway technology all_round way spread. 针对沿空送巷在软岩地区存在的几个问题,提出解决措施,找到解决问题的最佳办法,使沿空送巷技术得到全面推广。
- Based on the basic features of soft rock,the paper analyses that dilatancy characteristics is an important factor influencing upon surrounding ground stability of deep soft rock roadway. 针对软岩巷道的特点,利用泥灰岩三轴试验结果,分析了膨胀特性对深井软岩巷道围岩稳定性的影响;
- Keywords soft rock;weathering;microporosity;macrofissure;roadway maintenance; 关键词软岩;风化;微孔隙;宏观裂隙;巷道维护;
- With grouting-bolting as the kernel, pre-stressed anchor rope truss as the assistant, the combined supporting system solved the supporting problem in deep-seated high stressed soft rock roadway. 通过以锚注为核心、预应力锚索和锚索桁架为辅助的的锚注联合支护体系解决了深井高应力软岩巷道的支护问题。
- Based on the basic features of soft rock, the paper analyses that dilatancy characteristics is an important factor influencing upon surrounding ground stability of deep soft rock roadway. 摘要针对软岩巷道的特点，利用泥灰岩三轴试验结果，分析了膨胀特性对深井软岩巷道围岩稳定性的影响；
- Aiming at difficulties in supporting dilatable soft rock roadway, control method was put forward to control effectively deformation and failure of dilatable soft rock roadway in Hongmiao Colliery. 针对红庙煤矿膨胀性软岩巷道存在的难题，给出了针对性的巷道控制方案，并在实践中得到了验证，有效地控制了红庙煤矿膨胀性软岩巷道的变形和破坏。
- Keywords combination support;soft rock roadway;rockbolt and shotcreting; 联合支护;软岩巷道;锚喷;
- Support Design in Soft Rock Roadway 软岩巷道支护设计
- Practice of bolt support in deep soft rock roadway 深部软岩巷道锚杆支护实践
- Keywords Soft rock Textural stress Shotcrete; 软岩;地应力;让压锚注施工;
- The paper analyses character of soft rock roadways and deep roadways, puts forward effective scientific support methods. 通过对软岩及深部井巷特点的了解与分析,提出有效、合理、科学的支护方法。
- Keywords soft rock;coalface;abutment pressure; 软岩;采场;支承压力;
- Researching of scientific supporting fashions of soft rock roadways in high geo-stress environment is the key of ensuring coal mining deeply in Coal Mine. 研究高地应力软岩环境下巷道科学的支护方式是保证煤矿采掘深部煤层的关键。
- Deep grooves channelled the soft rock. 在软岩石上形成许多深槽。
- Failure cause and repair of soft rock roadway in Guhanshan Mine 古汉山矿软岩巷道破坏原因及其修复
