Parameter solution of probability integral method under condition of thick loose layer based on SAA-GRNN optimization model
1 College of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo Henan 454003, China
2 State Key Laboratory of Coking Coal Resources Green Exploitation, Pingdingshan Henan 467002, China
3 China Pingmei Shenma Holding Group Co., Ltd., Pingdingshan Henan 467002, China
4 School of Civil Engineering, Henan Polytechnic University, Jiaozuo Henan 454003, China
5 School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo Henan 454003, China
收起