Discussion to build fully mechanized coal mining face with annual coal production of over 10 million tZHAO Hong-zhu, YANG Qi-zhen4-6
Application of coal mining face connection and expansion method to fully mechanized coal mining faceLI Wan-gen7-8
Present status and development on heavy medium cyclone coal preparation technology for slime张悦秋, 谢广元, 俞和胜14-16
Water saving from sources - comments on several water saving measures for design of water drainage and water supply system郭光, 陈中文, 陈磊17-18
Blasting and dismantling design of reinforced concrete chimney in narrow ground placeZHANG Ying-cai19-21
Comments on several new regulations for loaded shaft bar part in new steel codeLU Shou-wei, YANG Jun22-23
