矸石直接充填采煤,the coal mining with gangue backfilling
1)the coal mining with gangue backfilling矸石直接充填采煤
1.According to the technical innovations of simultaneous extraction of coal and gas,water preserved mining,andthe coal mining with gangue backfilling,we summarize the important progress in the coal resource green mining which has broken the traditional mining technology.本文从煤炭资源绿色开采的内涵与框架、采动岩体结构理论和采动岩体渗流理论等方面较为系统地论述了煤炭资源绿色开采基础研究方面取得的主要进展;以煤与瓦斯共采、保水采煤和矸石直接充填采煤等技术开发成果,综述了在突破传统采煤技术理念上的煤炭资源绿色开采技术方面取得的重要进展;从实现煤炭资源绿色开采应重视的基础科学研究、重点技术攻关、政府应履行的职能以及国家立法等方面对今后相关研究与技术开发工作作了简单展望。
2)coal mining with raw waste backfilling method矸石直接充填采煤方法
3)immediate stowing of refuse矸石直接充填
英文短句/例句
1.Study on Strata Movement Controlling by Raw Waste Backfilling with Fully-Mechanized Coal Winning Technology and Its Engineering Applications;矸石直接充填综采岩层移动控制及其应用研究
2.Development Status of Backfilling Technology Using Raw Waste in Coal Mining矸石(固体废物)直接充填采煤技术发展现状
3.Waste rock based packing for coal mining:practice and exploration实施矸石膏体充填采煤的探索与实践
4.The Study of the Mine Gangue Hygiene Fills to Cover up Indirectly Economic Performance矿山矸石卫生填埋间接经济效益研究
5.Study on Ultrfine Gangue Mineral Power Used as Natrral Rubber Reinforcing Filling;超细煤矸石作天然橡胶补强填充剂的性能研究
6.Study on Effect of Residue Produced by Microbial degradation of Coal Gangu Filled into Underground Mine on Groundwater煤矸石井下填充后降解残渣对地下水的影响
7.An experimental study on waste stone-fly ash mixture for stowing after mining矸石与粉煤灰混合充填开采的试验研究
8.Design of the Deep Batching System and Blockage Supervisory System for Waste Backfilling with Fully-Mechanized Coal Mining Technology矸石充填综采大垂深投料及堵管监控系统设计
9.The Influence of Particle Size on Property of Polymer Composites Filled with Gangue粒径对煤矸石填充聚合物复合材料性能的影响
10.Practise of Waste Rock Packing Technology Under Surface of High Inclination-angle and Thin Seam大倾角薄煤层矸石井下充填技术的实践
11.STUDY ON POLYIMIDE COMPOSITES FILLED WITH COAL GANGUE煤矸石填充改性聚酰亚胺复合材料的研究
12.GP shear-out safety joint砾石充填剪切安全接头
13.The Basic Properties of Coal Shales and Basic Study on Using Coal Shales as the Filler of Rubber煤矸石的基本性质及作为橡胶补强填充剂的基础性研究
14.The Performance Research of Polymer Materials Filled and Modified by Coal Gangue;煤矸石填充热塑性聚合物复合材料的制备及断裂破坏行为研究
15.Theoretical and Applied Study on the Strip-Filling Mining Technology Using Cementing Gangue in Long-Wall Face of Coal Mine井下长壁工作面矸石胶结条带充填开采的理论与应用研究
16.Coalmine"s Underground Gangue Backfilling Technique--Realizing the Important Technical Breakthrough of Green Mining煤矿井下矸石充填技术——实现绿色开采的重大技术突破
17.An in vitro study in microleakage of three filling materials and liners三种材料直接和垫底后充填的体外微渗漏研究
18.The Study of Coal Gangue and Fly Ash as the Filling of Roadbed;煤矸石、粉煤灰作为道路基层填料的试验研究
相关短句/例句
coal mining with raw waste backfilling method矸石直接充填采煤方法
3)immediate stowing of refuse矸石直接充填
4)waste stone.filling煤矸石充填
5)coal waste back filling矸石充填
1.Testing study oncoal waste back filling material compression simulation矸石充填材料压缩仿真实验研究
6)filled zone with cement-coal-gangue水泥-煤-矸石充填带
延伸阅读
矸石矸石waste采矿过程中，从井下或露天矿采场采出的或混入矿石中的岩石（废石）。俗称矸子。煤层中间的薄岩层叫夹石或夹心矸子。在煤的开采中，大于50毫米的矸石量占全部煤产量的百分率称为含矸率。矸石常是煤的灰分增加的重要原因。所以在生产过程中应积极采取措施，减少矸石的混入，降低含矸率，提高原煤质量。堆置废石或矸石的场地的位置应考虑卫生和安全的要求，矸石场的边界距风井不小于80米，距公路不小于60米，应远离居民区和高压供电线路，并设在下风向。
