Journal of China Coal Society 2003 Issue 1 Study on the hard top coal crushed by blasting

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Journal of China Coal Society
0253-9993
2003 Issue 1

Study on the hard top coal crushed by blasting
tian li jun

..............page:17-21

The grey interrelation analysis and tend prediction on the safety accident in Kailuan Coal Mine
yang zhong ; ding yu lan ; zhao chao yi

..............page:59-63

Effect of concentration and flux on purifying rate of heating and oxygenation methane in mine
guo xi shan ; wang xiao gang ; li xiao chi

..............page:55-58

Research of thermodynamic process of coal and gas outburst
liu ming ju ; yan ai hua ; ding wei ; xu kao

..............page:50-54

Applied research on the sealing technology of injection in "weak seam, roof and floor" for dust control with high-water rapid-solidifying material
zhang ying hua ; liang tong zhu ; cui jing kun

..............page:46-49

Coupled mathematical model for solid deformation and gas seepage of rock matrix-fractured media and its applications
zhao yang sheng ; hu yao qing ; zhao bao hu ; yang dong

..............page:41-45

A calculation method of the failure zone width of side coal-wall of roadway in seams
zheng gui rong ; yang wan bin

..............page:37-40

Relativity and unity of physical and geometrical characteristics of rockbursting events
ji hong guang ; wang jin an ; cai mei feng

..............page:31-36

Mohr- Coulomb criteria associated with materials of orthotropic damage
shen xin pu ; wang jian xue ;zenon.mroz

..............page:26-30

Study of the dynamic stability of tunnel system
zhang yong ; hua an zeng

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

The failure laws of surrounding rocks and over lying bed in the steep special thickness seam mining
shi ping wu ; gao zhao ning

..............page:13-16

The criterion on determining main roof in breaking zone and its application to the shallow seam
hou zhong jie

..............page:8-12

Restudy on digital mine:characteristics, framework and key technologies
wu li xin ; yin zuo ru ; zhong ya ping

..............page:1-7

guo ji kuang shan ce liang xie hui di 12 jie guo ji da hui jiang yu 2003 nian 9 yue zai zhong guo zhao kai

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

A superposition wavelet-neural network model of coal demand forecast
ning yun cai

..............page:108-112

Making the dynamic production planning for mining enterprise under the changeable environment
song hua ling ; liu quan shun ; liu ren bao ;cornelis reiman

..............page:101-107

The fuzzy control for power trigness of mine hoister
hao jian gong ; zhang yao cheng

..............page:96-100

Study of the methods for recognizing the coal flow image of coal mine's conveyer belt
meng fan qin ; wang yao cai

..............page:91-95

Forecast of coal-rock interface based on neural network and dempster-shafter theory
liang yi wei ; xiong shi bo

..............page:86-90

The effect of low-temperature heating on coal characters in air atmosphere
zhou jing ; gong xin ; yuan wei ; yu zun hong

..............page:80-85

Development of sulfur capture mechanism during coal combustion process in different atmosphere
fan hong yu ; cao xin yu ; zhou jun hu ; cheng jun ; zuo ke fa

..............page:74-79

The study on distribution of selenium in Chinese coals and its washability
bai xiang fei ; li wen hua ; chen wen min

..............page:69-73

Study on the method of absorbing CO2 and H2S simultaneously via waste alkali liquor and the mass transfer model
yang lan he ; liu shu qin ; liang jie ; yu li

..............page:64-68