Coal Technology 2002 Issue 5 Analysis on the accident of BFKP130 numerical control boring-milling machine

Analysis on the accident of BFKP130 numerical control boring-milling machine
jia jun shan ; shi zhen jun ; liu yong xin

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

Application of membrane filtration in pharmacy
li qiu mei ; ji ping ; li hong wei

..............page:64-66

Three problems influencing heating result in central heating
liang zuo ; tian yuan

..............page:67-69

Talking about heating system in residential buildings
jia gang

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

Study on the method of improving the fluidness in PVC plastisols at low temperature
wang ke feng

..............page:71-73

Production test research to hydrolytic acidification-anaerobic-oxidizable process
chu chun sheng

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

Repair and application of cement stone wall
zhao yu lin ; li qiu hui ; guo cheng he

..............page:59-60

Computer management system of geology measurement
zhao yu lin ; deng xiang yue ; wei guo fu ; wang yong ; zhang zhen xiang

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

The present study and the direction on karst
an run lian ; ning yong xiang

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

Approach to the improvement on the old mine geology exploration organization
deng hua yuan

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

Monitor of surface subsidence deformation of Shijiazhuang transformer substation
feng yun xi

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

Adopting solid form reagent to quick determine nitrite nitrogen in water
zhou ben jun ; xie fu hui ; cai li hui

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

Talking about the construction technology of nucleated glass
xu jie ; wang yong mei

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

Setting circular curve with wire points
yang jin mei ; liu yong chuan

..............page:45-46

A simple method and electric calculation program of calculating curve move-value
li yong zhong

..............page:43-45

Approach to the calculation method of surveying drill hole water-make
liang run suo ; liu hong wei

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

Reasons and preventive measures of the usual crack of the concrete floor
wang dong

..............page:39-40

Design for slope vehicle park
chen gui lin

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

Appending cleaned coal slime screen and raising economic effect
zhang xi hong ; zeng de dong ; yue jing lin

..............page:35-36

Application of partial inverted ventilation technology in treating fire at coal mining area
jing yu peng ; liu yong li

..............page:33-34

Relation between the circle air and gas concentration
tang shou ping ; li hai

..............page:30-32

Analysis on coal mine gas explosive reasons and preventive countermeasures
liu yun ; li yan

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

Talking about future enterprise management
gao ming ; zhao qiu hui ; liu ling li

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

Choice of optimum transmission ratio of decelerator in motive system
liu gui xian ; wang meng

..............page:3-5

Research and application of high chromium cast iron liners of ball mill
xu jia wen ; sun chang li

..............page:5-6

Features and methods of aveluation in concept design
xu qing

..............page:7-8

Approach to the improvement on the hydraulic prop surface cladding
zhang dong hui

..............page:9-10

The harm and prevention of harmonic in power system
cai ying hua ; peng hong fei ; wang yan bo

..............page:10-12

Analysis on the usual accident of converter
zhao gui juan ; zhang jie ; li wan wu

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

Computer simulation of complex coal seam
wang hong ying ; li xiao huo ; liu chun sheng

..............page:14-15

Talking about the methods of improving coal mine power factors with parallel capacitor
xi yan feng ; bi ke ren ; shao chang wang

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

Voltage loss calculation of the low voltage electrified wire netting at mining ared
li bo ; ji ming zhong

..............page:18-20

The settlement of the minimum fixed slant distance between intersecting tunnels
lu jian hui

..............page:20-22

Definition of the mining width of the bench method under buildings at No.14 seam of Youbao Second Well
yao mao chun

..............page:22-23

Analysis on the usage of light caving coal support at combined mining face
wang jia feng ; liu jian xin

..............page:24-25

Management of broken roof at superior conventional machine mining coal face
zhang jun jie

..............page:26-27

Analysis on the problems existing in the chain grate boiler
wang chun sheng ; hou gui qin

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

Approach to the cool temperature measuring time of coke oven
wang tian wei ; liu shu fang ; liu yuan feng

..............page:75-76

Talking about the security of network
wen zi yi ; hou qing bao

..............page:77-78

How to overcome the difficulties in reading the combined drawings
lu jian hong ; zhang gai zhuan

..............page:79-80

Talking about the measures of increasing geology economic benefit
fan hua ; feng he lou

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

qi ye nei bu kong zhi yu shen ji
lv ming xu

..............page:82-83

Approach to the income tax in reorganization of assets
tian ran ; yao ke jun ; yan li hong

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

qiang hua zi yuan guan li ti gao zi yuan hui shou lv
zhao yu lin ; xiao yu hong ; duan guang fu

..............page:84-84

qi ye yin xing xi tong de she ji he shi xian
sun sheng yong ; luo gui bin

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