Coal 2016 Issue 11 Study on Technologies for Controlling Gas Content over Limit in Upper Corner of U Type Ventilation in Underground Mine

Study on Technologies for Controlling Gas Content over Limit in Upper Corner of U Type Ventilation in Underground Mine
LI Peng;,CHENG Jian-lin;,LIU Yang;

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

Waterproof Construction technology about Stepping Shaft Through Water Shutoffby Groutin
YU Lan;,Lu Xing-yi;,YANG Qing-feng;,LEI Wu-lin;,XU Tai;

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

Resistance Measurement of Ventilation System and Snalysis of System Transformation in Chengjiao Coal Mine
ZHENG Yin-chao;,NIU Jian-chun;

..............page:9-12,29

Measurement and Analysis of Ventilation Resistance in the Second Coal Mine of Ping Dingshan
ZHANG Dong-yang;

..............page:13-15,18

The Grouting Reinforcement Technology of Fractured Surrounding Rock in Large Mining Height Working Face
SHEN Zhi-yong;

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

Treatment Technology of Roof Falling and Support Crushing in Up-dip Face with Large Mining Height
LIU Zhen-ming;

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

Design of LLC Resonant Full Bridge DC/DC Converter
LIANG Ji-yun;

..............page:22-24,29

brtk1 zao yan tai che ye ya xi tong de wei hu bao yang
chen qing song ;

..............page:25-26

ventsim san wei tong feng fang zhen xi tong zai dong sheng mei kuang de ying yong
zhao bo ;

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

xin xi hua ji shu zai mei ceng zi ran fa huo fang zhi zhong de ying yong
wang jin bao ;, fu jing bin ;, zhou yan ;

..............page:30-31,34

duan ceng gou zao dai gao ying li ruan yan xiang dao zhi hu ji shu
chen yun fan ;

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

bian dian zhan xun shi yu dao zha cao zuo zhong de wei xian dian fen xi yu kong zhi
gao shu ping ;

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

ji yu yi chuan suan fa you hua ye ya zhi jia de si lian gan ji gou
xu zuo ;

..............page:37-38,45

qian tan lu an ji tuan shen hua an quan zhi liang biao zhun hua gong zuo shi jian
yang jian ;

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

qian tan jing yuan kuang qu wei kuang ku zhi li shi jian
li de zhi ;, li sheng rong ;

..............page:41-42

qian tan mei kuang an quan xi tong gong cheng de gou jian ji ying yong
li ru jun ;

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

qian tan jin zhuang mei ye xi jing mei jiang shui zeng xiao shi jian
yang lin qiang ;

..............page:46,50

song ruan po sui mei ti shun ceng zuan kong feng kong gong yi tan tao
zhou jian wei ;, ye chuan ;, zhang hong chao ;

..............page:47-50

ji yu shu zhi mo ni fen xi de ruan yan xiang dao mao gan zhi hu ji shu yan jiu
zuo lei ;

..............page:51-53,59

gao wa si kuang jing jing xia kai cai fang an tan xi
zhang yong bin ;

..............page:54-55,64

mei kuang xiang dao zhi hu ji shu de yan jiu yu ying yong
li huai yu ;

..............page:56-57

ping xing mei xiang jue jin qi jian wa si pian da wen ti tan tao
sun zhong yong ;

..............page:58-59

mou gao wa si kuang jing jue jin gong zuo mian wa si zhi li ji guan li cuo shi yan jiu
qin gui cheng ;

..............page:60-61

da yu gou kuang qu er 1 mei ceng wa si fu cun gui lv yan jiu
zhang zhi wei ;

..............page:62-64

zi yuan zheng he kuang jing jiao lian fen zhi wen ding xing tan tao
liu da zhi ;

..............page:65-66,69

mei zuo shi zhi bei lv xi hua gong chan pin ji shu yan jiu
fan yue qiang ;

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

tong bao mei ye fang zhi shui zhong chang qi gui hua tan tao
li jian wen ;

..............page:70-72

qian tan ji dian bao hu ke kao xing de ying xiang yin su
song jian guo ;

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

zong fang gong zuo mian yan kong liu xiang ji shu tan xi
yang bing rui ;

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