ShanXi Mining Institute Learned Journal 1997 Issue 4 An initial analysis of the loading of support in fully mechanized face with sublevel caving mining under the conditions of hard roof and hard coal in seam

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ShanXi Mining Institute Learned Journal
1000-1603
1997 Issue 4

An initial analysis of the loading of support in fully mechanized face with sublevel caving mining under the conditions of hard roof and hard coal in seam
niu yan hua ; wei jin ping ; jin zhong ming

..............page:9-13

To ascertain stress in virgin rock mass by the boundary element method of displacement back analysis
di ying da ; kang jing zuo ; guo sheng liang

..............page:3-8

Study of the whole structure of the expert system about handling relationship between coal mining and development in coal mines
xing wen hua ; huo zong xin ; chen hong zhang ; li xue zhong

..............page:20-24

Research on caving structure of hard roof and hard top coal in seam using fully mechanized mining with sublevel caving
wei jin ping ; niu yan hua ; li sheng ; bai yi ru ; hou zhi ying ; yan zhi yi

..............page:25-30

The simplified model of underground stress field around surrounding rocks considering the axial effect of roadways
li hua xiang ; zou xi zheng

..............page:14-19

Analysis on dynamic characteristic of hydraulic control one way valve
bian yue wang ; gao yun feng

..............page:53-59

Characteristic analysis on a mining modulated clutch
wang bu kang ; yang qin ; su fu ming

..............page:44-47

Analysis on photoelasticity stress of electronic steelyard′s elastomer
wu zuo ; zhang jian ; su shi chen

..............page:48-52,59

A comprehensive evaluation of the colliery designs and comparative analysis on their investment effect
zhao jing li ; zhang long

..............page:31-37

Acceleration reliability test of gear reducer
liang jian ; li feng yan

..............page:38-43

A conjecture on the vniqueness of volterra multipliers
guo zhi ming

..............page:74-78

Supporting number algorithm for finding a closed circuit
yin zhong ren

..............page:70-73

Returning to the binary tree from its traversing sequence
hao gui fang

..............page:66-69

The optimal design on parameter of spare parts
li yin shan ; bai yu zuo ; lu zhun zuo

..............page:60-65