Coal Engineering 2009 Issue 12 Research on frequency conversion speed adjustment and remote data monitoring and control system of mine ventilator

Research on frequency conversion speed adjustment and remote data monitoring and control system of mine ventilator
SUN Chuan-yu;XIAO Lin-jing;LIANG Hui-bin;DING Hong-chang

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

Analysis on pipeline blasting cause of heater in boiler of electric power plant
ZHANG Wan-de

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

Reconstruction of plan comparison method model and application to project investment decision
QIU Nong

..............page:126-129

Application and analysis on conception design of multi high-rise building structure
zuo yong mei ; li jun ling ; gao hong jun

..............page:30-31

Research on anti multipath fading plan of mine communication base on OFDM technology
ZHANG Jing;YAO Shan-hua

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

Study on performance of two ash stabilized coal rejects for roadway and project case
XIA Ying-Zhi;SONG Xin-Sheng

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

Study on gas geology mapping technology base on GIS
LIU Xiao;ZHANG Rui-lin

..............page:113-115

Research and development on depth indicator base on RS-485 bus
ZHAO Wen-chang

..............page:108-110

Generalized design and construction on water prevention drilling site and high level drilling site in Suntuan Mine
SHI Jing-tang

..............page:43-44

Optimum Selection of Mining System in East Fushun Surface Mine
ZHANG Dong-hua;SHANG Tao;ZHOU Wei;ZHANG Lei;PENG Zhu

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

Study on risk share of construction project contract base on risk attitude
ZHANG Yi

..............page:121-123

Research on monitoring and measuring system of equipment status base on network fictitious instrument
gao li li ; xu ke bao ; zuo zhao xue

..............page:115-117

Theoretical study on speed variation cutting of large coal lump rate coal shearer
ma zheng lan ; du chang long ; liu song yong

..............page:91-92

Study on numerical simulation of slicing fully mechanized top coal caving mining in ultra thick seam with shallow depth
LI Hai-jun;LIU Yong

..............page:66-69

Study on site test of directional hydraulic fracturing of hard roof
DU Tao-tao;DOU Lin-ming;LU Cai-ping;YANG Jian-wu;HE Hu;JIANG Heng

..............page:73-75

Analysis and consideration on statistics before and after technical reconstruction of Adaohai Mine
SONG Jian-ping

..............page:98-101

Discussion on location of minefield boundary
PENG Qing-shu;FAN Chun-hui

..............page:5-7,10

Discussion on technical problems in main workshop construction of Fangshan Electric Power Plant
LI Sheng-chun

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

Study on pull-out protection strategy of vertical transportation system for permanent magnetic linear synchronous electric motor
FENG Xiao-hui;WANG Chang-li;WANG Li

..............page:93-95

Study on gas deposit features of 13-1 seam in Xinji No.1 Mine
XIONG Xiao-ying;HU Bao-lin

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

Study on fuzzy comprehensive evaluation of village relocation feasibility in mining area
ZHU Wei;TANG Zhi-xin;ZHOU Li

..............page:69-72

Study on failure cause and support countermeasures of soft rock engineering in deep section of Liuhai Mine
GUO Zhi-biao;WANG Jiong;CAI Feng

..............page:32-34

Analysis on upward mining feasibility in Duanwang Mine
FU Yi-jie

..............page:11-12

Design on self moved tail of MTD 1200 thin seam belt conveyor
WANG Yun

..............page:103-105

Research on combined support technology with bolt-beam-steel mesh-anchor + cavity grouting-bolt-anchor
yang ben sheng ; liu chao ; zhao ming zhou ; luo feng

..............page:38-40

Study on optimized method of load monitoring and measuring sensor for mine hoisting
CHEN Si-zhong;TIAN Jie;XIAO Xing-ming;MA Chi;WANG Qian;XU Yi-feng

..............page:89-90

xin xi zi xun

..............page:18,34,37,42,54,57,75,92,117,123

Design of online harmonic monitoring system reducer for belt conveyor
li chao liang ; li wei ; li xian hua

..............page:106-107

Sensor network of underground mine electric power line base on LonWorks
SUN She-wen;SUN Xiu-fen;YANG Ling

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

Analysis on roof strata pressure measurements of first coal mining face in seam with overburden thin base rock and shallow depth in Dingjiaqu Mine
li xiang ; zhang dong sheng ; zhang zuo ; jia zheng zuo ; liu shi chun ; li xian hai

..............page:63-65

Innovation and application of material tracing and management system to business management of Yunhe Mine
gu shi bin ; li you li ; li yan chun

..............page:124-125

Practices on bolt and steel mesh support under steel mesh in soft and breaking spontaneous combustion seam
ZHAO Zong-yan

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

Experimental study on pressure loss feature of coal slurry pipeline transportation
HAO Xue-di;ZHANG Peng-cheng;GUO Ji-chang;ZHAO Xue-yi;LIU Mi;ZOU De-cheng;WU Miao

..............page:86-88

Study on mine strata pressure behaviors law of over-length fully mechanized top coal caving mining face in Lutian Mine
zhang fei ; zhang wei ; sun jian ling ; lan yi ; tian wu qiang ; liang lin xiu

..............page:52-54

Application of finite element value simulation technology to support design optimization of large chamber group
WANG Zhoo-shen;ZHANG Fu-jing

..............page:13-15

Diagnosis on blade crack of ventilator base on pneumatic signal wavelet analysis
LI Shao-hui;LI Yi-min

..............page:95-97

Optimized design on beam of hydraulic powered support
ye tie li ; li min ; liu xin li

..............page:111-113

Design on location controller for grey sliding mode turned to structure
LIU Sheng-nan

..............page:24-26

Study on the distribution laws of seam-gliding structure in Huainan Panji No.1 coal mine
LE Qi-lang;CHEN Ping;YANG Wei-min;MIAO Xiao-bin;YE-Zan

..............page:82-84

Analysis on measurement and accuracy of delta height vision method
CEN Zhi-gang

..............page:101-102

Comparison application of GA and PSO to optimization of mine schedule plan
WANG De-yin;LIU Ling;GUO Hai-xiangi

..............page:118-121

The way of small coalmines development
NAN Lu-leng

..............page:85-86

Application of gas-solid fluidization technology to coal preparation
XING Hong-bo;TANG Li-gang;ZHAO Yue-min

..............page:27-29

Blasting Parameter Optimization of Rock Drift Rapid Excavation on Large Section
WANG Xin-sheng;CUI Guo-shun;LIANG Wei-min;CHU Huai-bao

..............page:35-37

Application of coal rejects transportation system reconstruction to mine roadway rapid heading
yuan wen hua ; ma qin yong ; liu han xi ; peng ji yong

..............page:40-42

Development of freezing shaft liner with high performance concrete and study on main mechanics performaces test
yao zhi shu ; song hai qing ; cheng zuo

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

Study on rotary mining technology of coal mining face
liu feng ; zheng zhao qiang ; xie lei ; wang xu jun

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

Analysis on influence factors of slope stability for surface mining and underground mining combination
WANG Yun-peng;YANG Sheng-li

..............page:76-79