您要查找的是不是：
- driving roadway along gob 沿空掘进
- Roadway Protecting Characteristics and Bolting Supporting Practice of Driving Whole Coal Roadway along Gob in Full-mechanized Caving Mining 综放全煤沿空掘巷护巷特点与锚杆支护实践
- Bolting support methods of seam roadway along gob and bottom 沿空沿底煤巷锚杆支护技术
- Combined Supporting Technology of Bolting and I-bar in Roadway along Gob 沿空煤巷锚网与工字钢腿联合支护技术
- Study on depressurizing control of the surrounding rock of a roadway along gob area in sub-level caving mining 综放沿空巷道围岩卸压控制研究
- STUDY ON SUPPORTING TECHNOLOGY OF ROADWAY ALONG GOB AREA IN ASOFT AND THICK COAL SEAM WITH FULLY-MECHANIZED SUBLEVEL CAVING SYSTEM AND ITS APPLICATION 软煤层综放沿空巷道支护技术研究及其应用
- Keywords fully mechanized sub level caving;roadway along gob area;simulation calculation;depressurizing roadway;loosening blasting; 综采放顶煤;沿空巷道;模拟计算;卸压巷;松动爆破;
- roadway along gob 沿空巷道
- driving roadway along goaf 沿空掘巷
- roadway along gob area 沿空巷道
- The roadway forming along gob is to form a roadway by supporting along the gob behind the coal face.It serves for this coal face and next coal face. 沿空成巷是直接在工作面后方沿采空区边缘支护形成一条巷道，它服务于本工作面及相邻工作面，一巷两用。
- Application of Bolting Support in Roadway Driving along Gob with Narrow Pillar 煤锚支护在窄煤柱沿空掘进中的应用
- driving roadways along goaf 沿空掘巷
- driving along gob - side entry with small pillar 窄煤柱沿空送巷
- driving roadways along goal 沿空掘巷
- Water inrush in working face and support failure of the driven roadway caused by underground seepage occur from time to time. 摘要地下水渗流导致巷道掘进工作面突水或成巷段支护失效的灾害在煤矿时有发生。
- This paper introduces the application of bolting with wire mesh in roadway along goaf in Qitaihe Cleaned-Cleaned Company. The better supporting result has made. 七台河精煤集团公司在沿空留巷时使用锚索锚杆支护巷道,经过实践取得了良好的支护效果。
- He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
- He was had up for dangerous driving. 他因危险驾驶而被控告。
- driving roadway among gob 沿空掘巷
