Submitted on: 26 July 2003.
Revised on: 07 August 2003.
Accepted on: 14 August 2003.
ROCK MECHANICS AND ROCK ENGINEERING
http://reply.papertrans.cn/3/273/27298/27298-12.png
http://reply.papertrans.cn/3/273/27298/27298-13.png
Submitted on: 30 July 2018.
Revised on: 13 August 2018.
Accepted on: 19 August 2018.
ROCK MECHANICS AND ROCK ENGINEERING
http://reply.papertrans.cn/3/273/27298/27298-15.png
http://reply.papertrans.cn/3/273/27298/27298-16.png
http://reply.papertrans.cn/3/273/27298/27298-17.png
http://reply.papertrans.cn/3/273/27298/27298-18.png
Submitted on: 23 July 2016.
Revised on: 04 August 2016.
Accepted on: 29 August 2016.
ROCK MECHANICS AND ROCK ENGINEERING
Submitted on: 06 July 2003.
Revised on: 15 August 2003.
Accepted on: 24 August 2003.
ROCK MECHANICS AND ROCK ENGINEERING