Coal Mining Technology 2002 Issue 1 3D modeling technique & its application in design of supports

3D modeling technique & its application in design of supports
xu ya jun ; wang guo fa ; zeng ming sheng

..............page:9-11

Dynamic and informational rock bolting design method for coal roadway and its application
kang hong pu

..............page:5-8

Present situation and development of shearers in mechanical coal mining and fully mechanized coal mining with light supports
feng zuo ruo ; wu li zuo

..............page:12-14

Character of geological structure and analysis of its distributing in Tucheng mine
lu rui he ; wang ping qiao ; dai guang shi

..............page:15-16

Drilling of upward-water-prospecting holes in underground and its analysis in Tengbei 5# mine
xu yan chun ; wang xin kun ; xu ruo you

..............page:17-18，60

Study on longwall top coal caving method in big obliquity seam
yu ben sheng ; li xiao jun ; wang zhi peng

..............page:19-21

Analysis of longwall top coal caving in thick seams with parting band
jia yong jun

..............page:22-24

Explosive technique of top coal caving in roadways of medium-thickness and high-thickness steep seam
zhao fu jun ; li xi bing ; jiang wei dong

..............page:25-27

Supporting technology of shotcrete,bolting wire mesh and beam when passing through faults
qin rong hong ; liu zhi yong

..............page:49-50

Practice of enclosed bolting parameters in mining face
sun shu chen

..............page:51-52

Support technique combining shotcrete and bolting wire mesh for coal bins in deep mining area
mou bin shan ; zuo shi jun ; liu xian gui

..............page:53-54，67

Study of high-pressure filling into overburden separations after coal mining to reduce subsidence
yu yong chun ; xu fang jun

..............page:55-57

Study of surveyed surface movement data in 1301 working face of Yunhe mine
gao li qun ; zuo li xian

..............page:58-60

Simple discussion about the management of mine goaf
liu chang rong ; xia hai long ; guo yu long ; niu huan jun

..............page:61-62

Avoiding spontaneous ignition using plug-pipe grouting filling with loess in extra-high soft coal roadways
liu han bang

..............page:63-64

Test of interlocking signal of main fan and underground exhausting fan of working face located in fire area
wang xiu rong ; bi xiao shui

..............page:65，70

Simple analysis renovation of main fan
han yin zhong ; han yu lin

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

Practice of comprehensive utilization of mine water in Xinhe mine
ma pei ting ; chen wei yi

..............page:68-70

Problems should be noticed in investigation, analysis and disposition of accidents in mine
li jin he ; sun zi biao ; di ying quan

..............page:71-72

Development and application of PKTF-12 automatic sprayer controlled by time in main roadways
zhang guo bin

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

Renovation of pump station and its hydraulic system in britannic LH-1300H tunneling machine
wang xue jun ; wang guang yuan ; liu kai yu ; wang jian guang

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

Protective device for failure of depth indicator in hoisting machinery
wu jie ; qin xiao guang ; wen fu cheng ; wang shuo

..............page:76-77

Non-damage monitoring of hoisting and hanging device
qin xiao guang ; wen fu cheng ; wu jie ; wang shuo

..............page:78-80

Application of leakage communication technique
fang jun zheng ; zhang zuo liang ; wang bao rong

..............page:81-82

Persistent faith——About Niu Jingye,the chairman,general manager and secretary of Party of Zibo Tianhao Industry Limited Liability Corporation

..............page:83-85

Roadway layout in high-gas area with fully mechanized top-coal mining and its characters
liu fu jun ; li zhi jiang

..............page:28-30

Confirming upper limit of coal or rock pillar for avoiding caving in Chaili mine
wang si yang ; cao shi you ; wang xin kun

..............page:31，77

Test of top-coal mining technology in pressure bump seams
feng guo chun ; wang shu bin ; yang wei dong

..............page:32-33，80

Feasibility research of tunnel supporting in JinChuan harmful rock
yan li xin ; kang hong pu

..............page:34-36

Design of pre-stressed bolting and monitoring of distortion of coal roadway
xu ming chu ; wu bang quan ; zhu cheng yi

..............page:37-39

Probe and practice of supporting technology with shotcrete and bolting wire mesh for large-section coal roadways in soft seams between soft roof and soft floor
pang li xin ; yao dong qing ; jing chang sheng

..............page:40-41，57

Discussion about rational parameters of supporing with combined arch
gong hong fei ; zhang wen jing ; li xu qing

..............page:42-44，62

Excavation and support technique of deep pit in Dongshankou No.1 line in Guangzhou underground railway
guo xiao jiang

..............page:45-48