Strength of rock and rock mass

Submitted by admin on Thu, 01/18/2018 - 16:26
c_cosidx: 
305
c_moddate: 
2010-05-22 15:46:56
c_orderno: 
12
c_weekno: 
12
course: 
Design of Tunnel and Underground Space
topics_long: 
Strength of rock and rock mass