1006-8996
2014 Issue 1
..............page:1-4,16
The multi-objective optimization design for pin gear transmission based on differential evolution
GUO Bo;,QIAN Xueyi;,ZOU Limei;
GUO Bo;,QIAN Xueyi;,ZOU Limei;
..............page:5-9
The research of the natural frequencies of rotary worktable on CNC320 machining center
LU Ruicheng;,ZHANG Jianyu;
LU Ruicheng;,ZHANG Jianyu;
..............page:10-16
Hydrological partitioning technology of highway bridges and culverts in Qinghai province
HENG Xiuyun;,LI Jie;,ZHAO Jing;
HENG Xiuyun;,LI Jie;,ZHAO Jing;
..............page:17-23
The method discussion on making Qinghai hillshading map based on ArcGIS
CAO Jinlian;,QIAO Zhanming;,YANG Liu;
CAO Jinlian;,QIAO Zhanming;,YANG Liu;
..............page:24-29,68
Evaluation of the farmland productivity of Huangyuan County of Qinghai province based on GIS
CHENG Longwei;,LEI Haochuan;
CHENG Longwei;,LEI Haochuan;
..............page:30-36,74
Prospect analysis of geological background of gold and polymetallic ore at Dashuigou region
GUAN Quancheng;,HAN Deyi;,HUANG Jun;,LEI Yanjun;,SHI Yi;,YANG Yanjing;
GUAN Quancheng;,HAN Deyi;,HUANG Jun;,LEI Yanjun;,SHI Yi;,YANG Yanjing;
..............page:37-41,94
Geological characteristics and prospecting potential of the Kayakedeng polymetallic deposits
LI Hengheng;,LI Qinglin;,WANG Zongsheng;,XIONG Kaide;,ZHANG Yong;
LI Hengheng;,LI Qinglin;,WANG Zongsheng;,XIONG Kaide;,ZHANG Yong;
..............page:42-48
The experimental study of Nano-CuO dispersion performance in an aqueous medium
MA Hongtao;,ZHANG Weihua;
MA Hongtao;,ZHANG Weihua;
..............page:49-52
Hardness of nanostructured tantalum carbide under ultra-high pressure
CHEN Haihua;,LI Xindong;
CHEN Haihua;,LI Xindong;
..............page:53-56
Optimizing polysaccharide extraction from alfalfa
MA Yuchong;,YANG Guozhu;,YIN Wei;,ZHU Haimei;
MA Yuchong;,YANG Guozhu;,YIN Wei;,ZHU Haimei;
..............page:57-60
Some properties of(F, K)-invex mapping
LI Xiubang;,LIU Yuhui;
LI Xiubang;,LIU Yuhui;
..............page:61-63
..............page:64-68
The economic outlook of coking coal in Mull coalfield
CHEN Jianzhou;,HE Cunfa;,HE Linxiong;,MA Zhanlan;,XIN Guangshun;
CHEN Jianzhou;,HE Cunfa;,HE Linxiong;,MA Zhanlan;,XIN Guangshun;
..............page:69-74
A study on the market competivenoss of Qinghai characteristic agricultural products
TIAN Hongming;,WANG Jian;
TIAN Hongming;,WANG Jian;
..............page:75-81
Analysis of logistics management of metallurgical industry
LIANG Zhenguo;
LIANG Zhenguo;
..............page:82-84
Plagiarism detection of undergraduate academic thesis based on degree thesis management system
YANG Lei;,ZHAO Changli;
YANG Lei;,ZHAO Changli;
..............page:85-89
Reform of surveying course teaching for non-geomatics specialty
LEI Haochuan;,SONG Yirong;,ZHAO Jianyun;
LEI Haochuan;,SONG Yirong;,ZHAO Jianyun;
..............page:90-94
..............page:95-98
..............page:99-102
..............page:封3