Method for effectively removing harmful elements such as lead and zinc in the hematite von CHEN BINGBING, WANG HOUQIANG, CHENG YANJUN, ZHANG LONGWEI, GU ZONGXI, HU SHUPING, LI WEIFENG, QIAO LONG, YANG BENCUN, CHEN GUOMING, WANG FANGXIA, ZHU JUNYUAN, DENG YONGQIAO, PAN GUOTAI, LIU JINLING

Volltext bestellen

Power transmission iron tower leg V-face structure, tower leg comprising same and iron tower von WANG WEIYU, XU MINGMING, WANG XIANGYU, LYU HUIMIN, HE HONGBO, YAN BENCUN, ZENG YUXIN, DU HAIQIANG, LI CHUN, ZOU XIAOHUA, QIU WENTING, HU RONG, HUANG MENGMENG, LIU XUFAN, YANG ZEWEN, ZHANG SHAOLONG

Volltext bestellen

Temporary support among tunnel construction structure von WANG WEI, BIAN JIASHENG, HUANG XU, LI JUN, LI DA, YIN JUNTAO, YAN BENCUN, MENG XIANGKUN, PAN WENSHUO, YANG FENG

Volltext bestellen

Temporary supporting structure for tunnel construction von WANG WEI, BIAN JIASHENG, HUANG XU, LI JUN, LI DA, YIN JUNTAO, YAN BENCUN, MENG XIANGKUN, PAN WENSHUO, YANG FENG

Volltext bestellen