Laboratory;
of;
the;
Minstry;
Education;
China;
for;
High-Efficient;
Mining;
and;
Safety;
Metal;
Mines;
Ministry;
University;
Science;
Technology;
Beijing;
100083;
Water;
Resources;
Electric;
Power;
Zhengzhou;
450011;
Dongfangjianyu;
Institute;
Concrete;
100190;