Gansu Metallurgy 2015 Issue 4 Optimization of Blasting Parameet rs under Extremely Hard Rock Condit ons Based on AHP and Fuzzy Mathematics

Optimization of Blasting Parameet rs under Extremely Hard Rock Condit ons Based on AHP and Fuzzy Mathematics
MENG Hui-mei;,LEI Ming-li;,LIU Wu-tuan;,ZHANG Hai-lei;

..............page:1-3,8

The Analysis of the Final Sloping Angle Optimization and Failure Characteristics on the Slope in Suo Open Pit Mine
LIU Wu-tuan;,GAO Zhong;,LEI Ming-li;,ZHAO Wen-qi;,YAN Wen-bing;,CHENG San-jian;

..............page:4-8

Analysis and Preventions of Safety Factors for Open Pit Mine Slope
LI De-zhong;,GAO Wen-yu;

..............page:9-12

Dressing Technology Research on Complex Polymetallic Lead Oxide &Silver Gold Ore
LIAO Xue-zheng;,JIANG Yong-zhi;,HE Dong-ya;

..............page:13-17

Preparation and Characteristic of Decoppering Reagent NiS
SU Rui-juan;

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

Industrial Experiment on Resource Utilization of Copper Smelting Slag
YANG Zheng-hui;,TIAN Xiao-di;,LIU Hui-ji;,WEI Rui;,YANG Shao-hua;

..............page:21-23

Analysis of Low Grade Smelting Economy
MA Xin-lin;,LI Jian;

..............page:24-27

Reasonable Exploitation Solution of Iron Materials with Parital High/Low-silicon in Process of Sintering and Pelletizing
WANG Tao;,HU Rong;

..............page:28-29

Leave Slag-Double Slag Process Test at 40t Basic Oxygen Furnace
XIAO Shan;,YANG Huai-chun;,MA Jin-guo;

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

Copper Cathode Copper Knot in Electrolytic Refining Grain Formation
GUO Shu-dong;,ZHAO Yu-fei;,LI Xue-guo;

..............page:33-35,56

Cu Removal Practice with Combination of Electrowinning& Induce Method
ZHAO Yu-fei;,GUO Shu-dong;

..............page:36-37,156

Upgrade of Strip-Coiling-Area Device in 1780 mm Hot Roller
LIU Hai-tao;

..............page:38-41

Control Practices on Common Surface Defects in Heterotype Continuous Casting Slab
LI Sheng;,HAN Xiao-qiang;

..............page:42-44,49

On Difference of Caking Index Caused by Coal Sample Preparing Process
HAN Jie;

..............page:45-46,90

Main Factor and Countermeasure for Carbon Burning Loss of Kiln-Calcined Petroleum Coke
YANG Yi-lin;,WANG Jun;

..............page:47-49

Application of Recovery Technology of Evaporated Argon in the Liquid Argon Storage Tank
SUN Hong-wei;

..............page:50-52

Uncertainty Evaluation in the Determination of Copper in Zinc Concentrate by Method of Iodine and Fluoride
QU Zhi-ye;

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

Effective Method for Finding the Lead-zinc and Gold-Preponderant Mines in Fengtai Area
CHEN Ming-shou;,WU Xiao-di;,WEN Shen-wen;,CHEN Er-hu;,ZHANG Xuan-gu;

..............page:57-67,74

Features and Prospecting Sign of Gold Deposit in Zhangjiagou
YUN Ti-tai;,LI Hao-dong;,SONG Xiao-jun;,WANG De-zhong;,HE Ping-ping;

..............page:68-74

Exploitation Status and Prospecting Potential in the Future of the Preponderant Deposits ( Lead-Zinc, Gold) in Baoji
QI En-qiang;,WU Xiao-di;,WEN Shen-wen;,CHEN Er-hu;,WANG Jian-tao;,ZHANG Xuan-gu;

..............page:75-79

Track Down Sb.by Following Clues Step by Step is the Effective Way to Search for Deep Concealed Lead-Zinc Mine
LI Xiao-xiong;,YUAN Xu-dong;,CHEN Er-hu;,WEN Shen-wen;,ZHANG Xuan-gu;

..............page:80-86

Geological Characteristics and Prospecting Potential of Breccias Type Gold Deposit at Jinchang Gold Deposit Area
DAI Wu-jun;

..............page:87-90

Geological Characteristics and Ore Prospecting Potential of Western Xiangyangshan Lead-Zinc Deposit in Gansu
ZHANG Ying-kai;

..............page:91-93

Shuangjingzi Iron Copper Geological Features and Prospects Analysis
XU Bo-wen;

..............page:94-95

Geological Characteristics and Formation of Proterozoic Basement North Qilian Langshidang Area
LIU Jian-dong;,WANG Chun-tao;,LI Wu-fu;,ZHANG Xin-yuan;,DONG Jin-sheng;

..............page:96-102

Geological-Geophysics Exploration Model for Hardaban Lead-Zinc Deposit in Xinjiang
ZHANG Hui;

..............page:103-107

Geological Characteristics and Ore Prospecting Potential of Guanzhouxian Dongshigou Gold Mine in Gansu
ZHANG Yi-dong;

..............page:108-110,114

Analysis of Geological Characteristics and Prospecting Criteria in Lvzhuping Pb-Zn Deposit
LI Pei;,GUO Rui;,WANG Hui-jun;,LI Da-zhuo;,FU Zhi-guo;

..............page:111-114

Specularite Geological Characteristics and Prospecting Prospect in Hala Lake Area of Middle-Southern Qilian
LI Wu-fu;,ZHANG Xin-yuan;,WANG Wei;,LIU Jian-dong;,LI Hong-gang;

..............page:115-118

Metallogenic Characteristics and Prospecting for the Fe &Polymetallic Deposits in Qinghai Kaixinling Area
ZHANG Jin-ming;,ZHENG Ying;,LI Wu-fu;

..............page:119-122,131

On Ore Body Distribution Rule of Huangshandong Copper Nickel in Eastern Tianshan Mountain
XIA Lu-han;

..............page:123-125,140

Fault Processing of Excitation Free Tap Switch in the Transformer
CHANG Xin-hai;,CHEN Xiao-dong;,TANG Heng-da;,YANG Hai-long;

..............page:126-131

Cause Analysis and Solutions of Automatic Opening of DN550 Valve at Blast Furnace Top
CHEN Hai-zhou;,KANG Yong-fei;,WU Xian-jun;

..............page:132-133,136

Transform Design and Implementation of Point Cart at Feeding Belt
KANG Yong-fei;,LI Zeng-sheng;

..............page:134-136

Optimization of CDQ Square Coke Cans
SUN Lin;

..............page:137-138

Technical Renovation of GIS Switches in Electrolytic Aluminum' s Power Rectifier System
QI Wei-xi;,WANG Jun;

..............page:139-140

Optimization of the Coil Information Transmission Between Hot Rolling Mill and Cold Rolling Mill
JI Ma-li;,YANG Guo-xing;,ZHANG Liang;

..............page:141-142,145

Analysis and Countermeasures of Setting Pressure Deviation in Cold Check of Steam Safety Valve
ZHANG Yong-tao;

..............page:143-145

Checking the Safety Valve with a Pressure Gauge Error Analysis and Reasonable Selection
CHANG Wei-dong;

..............page:146-147,153

On the Application Practice of Anhydrous Ammonia Production Process in Coking Plant
ZHANG Bo-lin;

..............page:148-151

Energy Saving Control of Gas Boiler
WANG Wei-ming;

..............page:152-153

On Engineering Management of Orepass in Metal Mine
BAO You-sheng;

..............page:154-156

Approach on Tapping Latent Power of Enterprises& Enhancing Efficiency
ZHAI Wen-li;

..............page:157-158