1000-1603
1997 Issue 1
Geological age of lower mesozoic group in Tengzhou coalfield,Shandong
li ke ; guo zong tai
li ke ; guo zong tai
..............page:3-9
..............page:10-16
Study on the measurement of coal particale gas diffusion and diffusion coefficient
guo yong yi ; wu shi yue ; wang yue ming ; he gao wang
guo yong yi ; wu shi yue ; wang yue ming ; he gao wang
..............page:17-21,33
Simulation of overlaid strata movement with discrete element method in continuous mining
zhang xiang dong ; chang chun ; wang yong jia ; liu shi jun ; wang da wei
zhang xiang dong ; chang chun ; wang yong jia ; liu shi jun ; wang da wei
..............page:22-28
cai chang ding ban wen ding xing ding liang fen xi ji fen lei yan jiu
yang shuang suo ; jin zhong ming
yang shuang suo ; jin zhong ming
..............page:29-33
Analysis of finite element on the machanism of top coal drawing with non chain pillar entry protection
bai yi ru ; chen yong wen ; jin zhong ming ; li xue zhong
bai yi ru ; chen yong wen ; jin zhong ming ; li xue zhong
..............page:34-38
Study on protective system of incline series car hoisting
yang yu rong ; ge rui sheng
yang yu rong ; ge rui sheng
..............page:39-40,42-43
The corresponding tamgential transformation and application of two affine planes
liu fu ping ; ding yong
liu fu ping ; ding yong
..............page:89-91
The duality for nonsmooth generalized convex multiobjective fractional programming
wang xi yun ; zhang ke cun
wang xi yun ; zhang ke cun
..............page:92-96
On fuzzy measure defined by fuzzy integral
wang shu li ; zhang hong bin ; zhang jian ming
wang shu li ; zhang hong bin ; zhang jian ming
..............page:97-100,110
..............page:101-104
Application of neural network in expert systems on rock mechanics
ou yang hui ; pan qi
ou yang hui ; pan qi
..............page:105-110
The researches on how to solve the problem ofa kind of integer programming of the kind
liu jin zuo ; hu qu fei ; wang yong gao
liu jin zuo ; hu qu fei ; wang yong gao
..............page:111-116
..............page:44-47
Drive belt conveyor part by part
wang yan feng ; liu ying lin
wang yan feng ; liu ying lin
..............page:48-53,65
Effects of the compound arc stabilizers on technological property of the electrodes
hao xing ming ; meng qing sen
hao xing ming ; meng qing sen
..............page:54-58
The numerical analysis on the nibration of rope guides and multi strings rub hoist system
wang chun hua ; ren lan zhu
wang chun hua ; ren lan zhu
..............page:59-65
The influence of laser welding process conditions on welding joint quality of Zr 4 alloy
zhao yi ping ; guo xiao ping ; ren jia lie ; wang zhen jia
zhao yi ping ; guo xiao ping ; ren jia lie ; wang zhen jia
..............page:66-71
A optimal scheme with low frequency cycloconverter drive for improving the AC hoist performance
cao yi long ; xie gui lin
cao yi long ; xie gui lin
..............page:72-77
Developing parametric drawings in CAD
he zuo qing ; cheng zuo ; yan le
he zuo qing ; cheng zuo ; yan le
..............page:78-82
Study on combustion system of boiler controlled by microcomputer
wu wei gen ; wang zhi qiang
wu wei gen ; wang zhi qiang
..............page:83-88