Coal Geology of China 2011 Issue 5 Impact from"3 Soft"Coal Roof Mechanical Properties on Gas Preserving Condition

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Coal Geology of China
1674-1803
2011 Issue 5

Impact from"3 Soft"Coal Roof Mechanical Properties on Gas Preserving Condition
Wang Zhirong;Jiang Bo;Jin Jianshi

..............page:17-21

Pore Characteristics of Coal and Its Impact on Adsorptivity in Zhongliangshan Mining Area
Hu Guangqing;Jiang Bo;Wu Hu

..............page:8-12

An Applied Research on Coal Thickness Prediction Technology Based on BP Algorithm
Li Gang

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

Application Mechanism of Small Pump Flow in Wireline Coring Drilling in Yangjiazhangzi Coalfield
Liu Zhifeng

..............page:60-64

An Exploratory Study on Coal and Gas Outburst Identification Using seismic Data
Zhu Shujie

..............page:49-52

Application of Seismic Prospecting in Zhaoguan Minefield Magmatic Rock Interpretation
Pan Weihui;Sun Lixin;Xu Chongbao

..............page:53-56

Coal Facies Characteristics of No.5 Coal Seam in Baidong Mine Area,Datong Coalfield
Liu Dongna;Zhou Anchao;Ma Meiling

..............page:1-4,52

mei tian shou wang zhe nei meng gu zi zhi qu mei tian di zhi ju 231 dui zong gong cheng shi du feng ling

..............page:73-74

Probe into Lupanshui City Frame Adjustment and Optimization of Coal Resource Exploitation and Utilization
You Guizhi;Pan Qingying

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

A Study on 2D Wavelet Transform and Median Filtering Jointed Denoising Method
Zhang Yinbin;Zhang Hua;Liu Song

..............page:38-41,48

Coal and Gas Outburst Pattern and Main Controlling Factor Analysis in Wangjiazhai Coalmine
Zhang Qinghua;Ning Xiaoliang

..............page:13-16

Foundation Soil Engineering Geololgical Zoning and Geotechnical Engineering Issues in Urban Xuzhou City,Jiangsu
Liu Hui

..............page:31-34

Improved Seismic Model Initial Value Ray Tracing Method
He Zhongyin;Gao Yang

..............page:42-44

Feature Analysis of Coal Floor Karst Water System in Mukong Coalmine,Guizhou
Yuan Xiaoming;Xia Keqin

..............page:22-26

Water Bursting Factor Analysis in Chaochuan First Coalmine,Henan
Ye Jian;Yue Zhijun;Ye Lifeng

..............page:27-30,72

Geologic Hazard Analysis in Tanjiashan Mine Area Coal Mining,Hunan
Luo Zezhong

..............page:35-37,64

Early Carboniferous Hezhou Formation Sedimentary Characteristics and Cyclic Strata in North of Chaohu Lake Area,Anhui
Jia Wei;Ding Zhuo;Li Zhuangfu;Wang Haisheng;Fu Lei;Wang Panpan;Ji Qing

..............page:5-7,12

General Situation and Potential Analysis of Coal Resources in Qinghai Province
Xu Changkun;Song Shunchang;Wen Huaijun

..............page:65-68

Preparation of Nickel-based WC-Diamond Composite Coating and Study on Friction,Abrasion Characteristics
Niu Mingyuan;Pan Bingsuo;Fang Xiaohong

..............page:57-59