Coal Mining Technology 2002 Issue 4 General design and research of short wall shearers

General design and research of short wall shearers
wu li zuo ; feng zuo ruo

..............page:8-10

Development and application of electrical haulage shearer at home and abroad
zhang quan you ; xue ping

..............page:5-7

Analysis and selection on software designing platform for 3D modeling of supports
xu ya jun ; wang guo fa ; du zhong xiao ; chang chuan gao

..............page:1-4

Confirmation of safety mining upper limit and its practice in Jining local coal mine
wang ke li

..............page:11-13

Layout of actual mining roadways in very contiguous seams
wu zhong ; li ri guan

..............page:14-15，18

New mining technique with turning in full mechanized mining face
liu hong bo ; liu zhen qing ; chang guang wei

..............page:16-18

Layout and supporting of roadways in slice mining of thick coal seam
zhou li xin

..............page:19-20，26

Practice of inclined longwall downward mining with light caving supports in big dip seam
wang jun jie ; fang cheng fang ; zhang fu xue

..............page:21-22

Safety mining technology without moving villages under loessial cave-houses in Midwest of China
song xiao ping ; chai qing sheng ; yang xin hua

..............page:23-24

Practice of downward mining in big dip face
fan gao xian ; li kui lai ; sun yong xin

..............page:25-26

Evaluation of blast top-coal caving technique
lin lai bin ; li zheng chang ; shao yuan chun ; yue bao xiang

..............page:27-28，35

Practice on supporting technology of coal roadways in soft rocks with big mining depth
hu wei ji ; wang guang chang ; zheng xue jun

..............page:29-31，77

Modeling of support resistance in roadside packing for retaining entry along gob-side
su qing zheng ; hao hai jin

..............page:32-35

Analysis of supporting in roadways with two times of kinetic pressure
liu fu jun ; li zhi jiang

..............page:36-38

Gob-side entry retaining and supports' disassembly of full-mechanized mining face within pillar
zong li cheng ; song qing ling ; cao guo wen

..............page:39-40，43

Application of supporting with full bolts and meshes for roadways driving along gob in detached longwall top-coal caving face
gu qun hu ; li kui lai ; yang jun fang ; wang da bing ; wang jian bin ; wang an hong

..............page:41-43

Fast driving method of west main return air roadway in Shihe mine
zhang qi

..............page:44-45

Deformation and fragmentation character of top coal caused by fully-mechanized top-coal caving mining in Gengcun mine
zhang bang xiong

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

Confirmation of reasonable pillar's size in actual mining roadways
wang chuan tuan ; zhang shao min

..............page:49-51

Precaution of deep roadways' floor heave in steep dip coal mine
wang chuan bing ; kong de hui

..............page:52-52，56

Roof control in lower end fully mechanized top-coal caving face and application of suspended bar composite supports
li ai min

..............page:53-54

Roof control when disassemblying full mechanized mining face
yang xu zhong ; li bo ; liu si jia

..............page:55-56

Analysis of tricking water with yellow mud and silver sand in mining face
wu xiang ; zhao quan fu ; zhou xiao peng ; wei yu bo ; jing gui cun

..............page:57-58

Discuss on coal ignition's precaution in fully mechanized top-coal caving mining
zheng wang lai ; liu shao xiong

..............page:59-61

Reconstruct to eliminate angle-connected spur tracks between main intake air roadways
di mao bing ; wang cun quan

..............page:62-63，65

Reconstruct of panel ventilation system in Yungang mine
huo jin jun ; wang jian jun

..............page:64-65

Approach to gas control in work face of Xinli mine
shu yan min ; guo shu zhong ; fu ying jun

..............page:66-67

Some opinions on logical setting of air doors
li jian xin ; zhang zhi lin

..............page:68-68，72

Polyurethane reinforce technology for soft coal wall in full mechanized mining
lu jian jun ; su yi ; cui jian jing

..............page:69-69，74

Realization of computer monitor system's software & hardware in underground electric measure
lou wei

..............page:70-72

Facture and application of shearer's spray filter
zuo zhao ming ; xu zhen jiang ; song dong

..............page:74-75

Reasons and prevention of broken chain accident in scraper conveyor
lian wei min

..............page:75-77

A simple discussion on safety management of mine enterprises in reform and innovation
liu zhen xue

..............page:78-79

Application of reserves and taxonomy of solid minerals resource in Feichen coal field
yang de guang ; wei wei ; zhang ming yi

..............page:80-81