Journal of China Coal Society 1993 Issue 5 STUDY ON PRACTICAL ADVANCE-NEW TECHNOLOGY IN DEVELOPING COAL INDUSTRY

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Journal of China Coal Society
0253-9993
1993 Issue 5

STUDY ON PRACTICAL ADVANCE-NEW TECHNOLOGY IN DEVELOPING COAL INDUSTRY
Hu Shengsan Cheng Yuqi

..............page:1-4

NEW METHOD FOR EVALUATION OF SURROUNDING ROCK STABILITY IN GALLERIES OF COAL MINE
Yu Shuangzhong Peng Xiangfeng

..............page:5-11

mei kuang kai cai xin ji shu kuang ya yan jiu cheng guo jiao liu hui
zhao hong zuo ;

..............page:12

ANALYSIS AND CALCULATION OF GROUND PRESSURE IN THE WORKINGS
Jia Xirong Liu Guoli Xu Linsheng

..............page:13-19

zong cai di zhi tiao jian ping jia zhi biao yan tao hui
xu long ;

..............page:20

A PRELIMINARY STUDY OF EXPERT SYSTEM FOR MINING UNDER STRUCTURES
Wu Kan He Guoqing Cao Liming

..............page:21-26

NUMERICAL MODELLING OF INITIAL SPEED OF THROW BLASTING USING SPHERICAL CHARGE
Zhang Qi

..............page:27-32

STUDY OF DYNAMICS OF POWERED SUPPORT USING HIGH PRESSURE AND HIGH WATER-BASED FLUID
Xu Yong Chen Yankang

..............page:33-40

TEST RIG FOR SIMULATION OF CUTTING RESISTANCE OF DRUM SHEARER
Liu Benli

..............page:41-48

STUDY OF COAL CUTTING MECHANISM OF CUTTING TOOLS
Niu Dongmin

..............page:49-54

COMPUTER PROGRAMMING OF SHORT-TERM MINE PRODUCTION PLAN AND COMPUTER AIDED DECISION MAKING
Zhang Xingchen

..............page:55-62

STRESS ANALYSIS OF SHAFTWALL 1000m DEEP AND PROBLEMS IN DESIGN
Wang Weiming

..............page:63-72

GAS GEOCHEMISTRY OF COAL SEAMS IN NANTONG COALFIELD, SICHUAN PROVINCE
Wu Jun Ying Yupu

..............page:73-82

CHANNEL WAVE ATTENUATION BY MEDIUM ABSORPTION
Liu Tianfang Cheng Jiulong Pan Dongming Li Dechun

..............page:83-86

PRESSURE DISTRIBUTION IN DIE FOR LIGNITE BRIQUETTING
Yan Shuwen Wang Dianxue Lu Zhongqiang Bi Xianmin

..............page:87-95