Journal of China Coal Society 2000 Issue S1 xu

xu
qian ming gao

..............page:0

Study on the tectonic stress fields in the Ordos Coal Basin
ZHANG Hong 1; MENG Zhao ping 2; HE Zong lian 1

..............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 multi 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 of 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 1;WANG Xiao gang 2;ZHANG Ke xuan 1;XIAO Wen zhao 1

..............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 profile 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 1;JIN Zhong ming 1;YAN Zhi yi 2

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

Research on fracture evolution law of coal mass in fully mechanized face
JIN Zhong ming 1; WEI Jin ping 1;Jin Wen xue 2

..............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 multiple coal seams
ZHANG Jun ying

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

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

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

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

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

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

Study on evaluation of hydraulic coal mining technology and its optimum decision making
KONG Heng 1;ZHANG Shi kai 2;LI Gang 2;MA Shan shu 2; WANG Xiao ping 3(1 Northen China Jiaotong University; Beijing 100044;China;2 Tangshan Branch; China Coal Research Institute; Tangshan 063012;China;3 Department of Mining Engineering; China

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

The effect of recirculation factor on the main parameters of non steady controlled recirculation system
WEI Jian ping 1; HU Wei min 2; LIU Ming ju 1; LI Hui 1

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

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

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

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

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

ji yu xiao bo fen xi de ji xie gu zhang zhen duan ji shu yan jiu
jing shuang xi tie zhan xu zhang ying zuo

..............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 in the image compression
ZHANG Hong; ZHANG Xiao fei

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

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

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

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 1; FENG Shao guan 1; YE Qing chun 2; CAO Wen jun 2

..............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 control model and control algorithm
ZHAO Chun xiang; YE Gui sen

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

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

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

Study on screening mechanism of moist fine coal on elastic screen 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