Testing study on coal waste back filling material compression simulation
矸石充填材料压缩仿真实验研究
According to the technical innovations of simultaneous extraction of coal and gas,water preserved mining,and the 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。
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
surface gravel pack
地面倾倒式砾石充填
GP shear-out safety joint
砾石充填剪切安全接头