您要查找的是不是:
- The Sijiazhuang minefield in Xiyang County,Shanxi Province is located in the Yangquan mining area strike transition from NW to NS zone,had experienced three stressing actions early or late. 山西省昔阳县境内寺家庄井田在构造上处于阳泉矿区地层走向由北西向南北方向的转折地带,先后经过三次应力作用。
- Using the viewpoint of geomechanics,the geological structure in Yangquan Mining Area is analyzed,and the structural system,the structure evolution and its formation mechanism are discussed. 运用地质力学的观点分析阳泉矿区地质构造,探讨构造体系、构造演化及其形成机制。
- Application of mine low density gas drainage system in Yangquan Mining Area 矿井低浓度瓦斯排放系统在阳泉矿区的应用
- Storage characteristics and prevention of Yangquan mine area No.3 Coal seam 阳泉矿区3%23煤层瓦斯赋存特征及防治
- Technology for fully mechanized longwall top coal caving mining face crossing over folded structure in Yangquan Mining Area 阳泉矿区综放工作面过褶曲构造技术
- Yangquan Mining Area 阳泉矿区
- Speed up development of Panxi iron mining area. 加快攀西铁矿山建设。
- Manage Environment in Exploration and Mining Area. 管理矿区环境。
- The coal mining area is in the center of the basin. 煤矿区位于盆地的中心。
- More than60 pits in old mining areas are being extended. 老矿区的六十多个矿井正在扩建。
- Abstract: The influence factor of spontaneous ignition on coal seam mining and protective measures in Yangquan mine No.3 shaft are approached. 文摘:分析了阳泉矿区三矿井田煤层开采对自燃着火的影响因素,探讨了预防煤层的自燃着火的开采技术措施。
- The influence factor of spontaneous ignition on coal seam mining and protective measures in Yangquan mine No.3 shaft are approached. 分析了阳泉矿区三矿井田煤层开采对自燃着火的影响因素,探讨了预防煤层的自燃着火的开采技术措施。
- The structure of Yangquan mine consists of latitudinal structure and Xinhuaxia system structure. 阳泉矿区构造格局是纬向构造带和新华复系构造带复合造成。
- Independent Coordinate System Establish Method in Mining Area. 矿区独立坐标系的建立方法。
- My mining area is containing the rich blue sandstone resources. 我矿区蕴藏着丰厚的青砂岩资源。
- This paper analyzed factors affecting coal and gas outbursts in Yangquan mining area. It also reviewed coal and gas outbursts prediction methods and their results. 本文分析了阳泉矿区煤与瓦斯突出地质因素,总结了突出的预测方法及效果。
- This endangers anile mining area severely live and develop. 这严重地危及到衰老矿区的生存和发展。
- In this paper,FLAC is adopted to simulate the surrounding rock stability of a belt drive conveyor cavern of Yangquan mine district during excavation and support by steps. 运用有限差分数值计算软件(FLAC),模拟分析了阳泉三矿芦南分区胶带驱动机硐室在分步开挖过程中围岩的稳定性。
- Structure type of laiwu mining area is the tensible, oblique fault block. 莱芜矿区属于伸展性掀斜断块构造类型。
- More than 60 pits in old mining areas are being extended. 老矿区的六十多个矿井正在扩建。
