Journal of China Coal Society 2000 Issue z1 The formula for calculating the maximum dynamic tension of hoist ing rope

The formula for calculating the maximum dynamic tension of hoist ing rope
PAN Ying

..............page:138-141

Study for fault diagnosis techniques based on wavelet analysis
JING Shuang-xi;TIE Zhan-xu;ZHANG Ying-qi

..............page:142-145

Direct torque control system of locomotive haulage in mining use
Ma Xian-min

..............page:146-149

Research on three-phase four switches power converter main circuit of the switched reluctance motor drive
CHEN Hao;XIE Gui-lin

..............page:150-153

Two-variable control theory and relevant problems of phase-controlled converter
DU Qing-nan;WANG Xin;CHEN Li-xiang

..............page:154-157

Research on arithmetic of the number theory transformation(NTT) applied i n the image compression
ZHANG Hong;ZHANG Xiao-fei

..............page:158-164

Study on the light interference methane sensor
GUO Xin-he;WANG Jian-xue;LIU Yu-xuan

..............page:165-168

Study on the program-controlled complex amplitude cycle jigging
YANG Xiao-ping;FENG Shao-guan;YE Qing-chun;CAO Wen-jun

..............page:169-173

Study on determination of the forms of organic sulfur in coals
CHEN Peng

..............page:174-181

The principle of flotation machine scale-up
CHENG Hong-zhi

..............page:182-185

Removal of iron from kaolin occurring in coal-bearing formation through dual-liquid flotation
ZHANG Xiang-ting;LIU Chen-hong;GUO Dong-feng

..............page:186-192

Research on delayed coking of heavy coal liquid
ZHU Xiao-su;WANG Yu;DU Shu-feng;ZHENG Jian-guo;ZHANG Fan

..............page:193-195

Study of heavy-medium coal preparation process contro l model and control algorithm
ZHAO Chun-xiang;YE Gui-sen

..............page:196-200

Computer aided design of single stage centrifugal slurry pump
Wang Hong-sheng

..............page:134-137

The regional monitor theory and method of water-outburst for coal min ing over confined aquifer
HU Yao-qing;YANG Dong;ZHAO Yang-sheng;DUAN Kang-lian

..............page:130-133

The effect of recirculation factor on the main parameters of non-stead y controlled recirculation system
WEI Jian-ping;HU Wei-min;LIU Ming-ju;LI Hui

..............page:126-129

Study on the ice melting and feasibility of cooling system
QIAO Hua;WANG Jing-gang;ZHANG Zi-ping

..............page:122-125

Locating a crack in a beam by neural networks
WANG Ji-zong;WANG Xi-juan

..............page:117-121

Study on charging structure and its use of deep-hole water pressure blasting
Chen Shi-hai

..............page:112-116

Study of non-liear dynamics on the motion regularity of sof t rock roadway
LI Ze-nong;WANG Sheng-gong

..............page:107-111

CT identification on the meso-damage mechanic characteristics and constitutive relation of rock
YANG Geng-she

..............page:102-106

Study on the strata and fracture features of surrounding-rocks and the bolting effect in actual mining roadways
XUE Ya-dong;KANG Tian-he

..............page:97-101

Accuracy analysis of underground electro-optical distance and electronics angle traversing
GAO Jin-hui;FAN Ai-min

..............page:92-96

The experimental study on broken fragment distribution of coal-mass u nder the load
SONG Xuan-min;GU Tie-feng

..............page:88-91

Study on evaluation of hydraulic coal mining technology and its optimum decisi on-making
KONG Heng;ZHANG Shi-kai;LI Gang;Shan-shu;WANG Xiao-ping

..............page:83-87

Experimental study on technique and mechanism of bed filtration for recovery of dense coal slurry produced in hydraulic coal mine
LIAN Wen-ran;LIU Shang-hai;QI Feng;QIN Hong-wu;SONG Guang-wu;LIANG Jin-bao

..............page:79-82

Formation of discontinuity meshes of seam floor
ZHANG Wen-quan;XIAO Hong-tian;LIU Wei-tao

..............page:75-78

The application of generalized conforming element in the analysis of anti -deformation building
WAN Xiu-fang

..............page:71-74

Study on the tectonic stress fields in the Ordos Coal Basin
ZHANG Hong;MENG Zhao-ping;HE Zong-lian

..............page:1-5

Correlation of permo-carboniferous high-resolution sequences succession in Shandong and Huainan-Huaibei Coalfield
LI Zeng-xue;WEI Jiu-chuan;HAN Mei-lian;LIU De-yong;ZHANG De-qiang

..............page:6-10

The mechanism of groundwater flow and water resources evaluation in mul ti-layer constructed Quaternary aquifer
HU Wei-yue

..............page:11-15

Study of nonstationary stochastic groundwater flow modelling
YAO Lei-hua

..............page:16-21

Automatic quantitative technique to predict relative complexity degrees o f mine structure
XIA Yu-cheng;JIA Hai-li

..............page:22-25

Study on existing state of hard-dressing mineral matter within coal and its comprehensive utilization
ZHANG Hui;WANG Xiao-gang;ZHANG Ke-xuan;XIAO Wen-zhao

..............page:26-29

The numerical simulation of the electrical penetration methods at coal mining working face in roof or floor and in coal seam
HAN De-pin;SHI Ya-ding

..............page:30-33

Studying of the method on automatic producing the mining engineering prof ile chart by computer
XING Cun-en;SONG Yi

..............page:34-38

Optimizing technological parameters of fully mechanized sublevel caving face under the two hard conditions by numrical simulation
WEI Jin-ping;JIN Zhong-ming;YAN Zhi-yi

..............page:39-42

Research on fracture evolution law of coal mass in fully mechani zed face
JIN Zhong-ming;WEI Jin-ping;Jin Wen-xue

..............page:43-45

Theory and method of model and parameters identification
CHENG Shu

..............page:46-48

Analytic method of overburden subsidence bed-separation
GUO Wei-jia

..............page:49-53

Inspection of grouting effect and calculation of surface movement under the condition of bed separation gaps filled by grouting
WEN Xing-lin;CHENG Shu;CHENG Jiu-long;WU Ge

..............page:54-57

Monitoring technology for rock bolting engineering
JU Wen-jun

..............page:58-61

Fractured zone diagnoses for surrounding rock of roadway
TAN Yun-liang;LIU Chuan-xiao;HAN Xian-jun

..............page:62-66

Theoretic study by simulation method on the strip mining of mult iple coal seams
ZHANG Jun-ying

..............page:67-70

Studies of the state and active site of iron-based catalysts in col iquefaction of coal with waste plastics
WANG Li;CHEN Peng

..............page:201-205

Study on screening mechanism of moist fine coal on elastic sc reen surface
ZHAO Yue-min;LIU Chu-sheng

..............page:206-208

Study on thermal cracking of high rank anthracite
BU Xue-peng;CHEN Jia-ren;PENG Wan-wang

..............page:209-212