Coal Mining Technology 2003 Issue 1 Research and practice of longwall top coal caving technology in Xuzhou mine area

Research and practice of longwall top coal caving technology in Xuzhou mine area
wu zhi gang ; wang xiang long

..............page:4-6

Retrospection and prospect of Longwall top coal caving technology
ning yu

..............page:1-3

Longwall top coal caving technology and equipment's compatibility in super-long mining face with annual output 6 million tons
lai cun liang ; qin le yao ; chen long gao

..............page:7-10,24

Longwall top coal caving mining with higher mining height and its feasibility
mao de bing ; kang li jun

..............page:11-14,21

Actuality and developing trend of longwall top coal caving mining under water
kang yong hua ; jin ren chang

..............page:15-18

Practice of longwall top coal caving technology in deeply inclination and thinner thick seam
ju jian guo

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

Application's effect of three types of hydraulic supports in longwall top coal caving face in Xieqiao mine
zhou zhan kui ; zeng feng ; sun xiang yang

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

Stability analysis of sliding canopy supports in longwall top coal caving face
zhu ling fang

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

Prevention and extinguishment technology of fire in longwall top coal caving face
zhu jing kang

..............page:27-28

New mining technology in manless face under long span national railway bridges
zuo wei zuo

..............page:29-31

Research of coal seam's structural feature under big special-thick decke
xu de cheng

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

Relation between mining and gas accumulation under condition of little structure
du xian liu

..............page:36-37,53

Electrical haulage shortwall miner and its fully mechanized mining technology under condition of hard roof and hard floor
wang qing shui ; li lu ; li guang wu ; liu da tong ; feng zuo ruo ; xu yong kuan ; wu li zuo

..............page:38-39

Partial mining design of the first panel in Jinqiao coal mine
zhao zhong ming ; wang jian xue ; li de hai ; gou pan feng

..............page:40-41,57

Test of partial mining under buildings in Shaguoyuan coal mine
cao hai chun ; qin fu bin

..............page:42-43

Installation technology of supports in fully mechanized top coal caving face with big section in soft rock
zhang yan jun ; liu chang hai ; ai jun you ; wei li zhong

..............page:44-46

Downwards installation technology of hydraulic supports
su chuan dao

..............page:47-48

The Cause and Data-dealing Method of Roof Bed Separation in the Roor Bolting With Bar and Wire Mesh
li tang shan ; huang zuo

..............page:49-50,55

Practice of blasting at top of the room equipped with the powered belt conveyor
hu yun feng ; li bi chuan

..............page:51-53

Structural measures for stagger area in intersectional roadways in panel
gao li kui ; wang zheng ming

..............page:54-55

Practice of blasting at top of the room equipped with the powered belt conveyor
hu yin ru ; wu zhong

..............page:56-57

Several problems of operation regulations for driving face --opinion on some items of Coal Mine Safety Regulatio
ji hai liang ; geng chuan cheng ; song jia hong ; li ming ; song shi cheng

..............page:58-59

Management of initial roof caving under condition of hard roof and thin seam
zhang hong xi

..............page:60,65

Research and application of holographic dynamic monitoring method for coal mine safety management
yuan qiu xin ; liu yong ; li guang han

..............page:61-63,70

Synthetic management of ventilation and fire prevention in mining the seam very near other seam
wang cun quan

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

Water inflow forecast from roof and floor in the deep area of No.1 panel
li jing heng ; xu yan chun ; zhang bo ; liu hong quan

..............page:66-68

Exploration and discharge of water from sandstone roof in fully mechanized top caving face
li zheng chang ; lin lai bin ; wang xiang long ; yan wen long

..............page:69-70

Analysis and control of material consumption in mechanized mining face
wu guo qing ; wu lan zuo ; zuo zhao ming

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

Material calculation of self-run engineerings within coalmine corporation
liu zuo

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

Reasons and its countermeasures of cost's increment in Sitai mine in 2001
xing you wen

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

Technical reconstruction of traction equipment of ZY500 supports
yang fu lan ; gao xing jie

..............page:74-75,80

Mensuration and simple analysis on parameters of gas suction in Shihe mine
he tian cai

..............page:72-73

Application of MCY-3 intellective monitoring instrument of air's pressure & quantity and its problems
jiao dian zhi ; zhou feng

..............page:71,73