Dynamic Construction Mechanical Behavior of a Deeply Buried Intersection Tunnel
JIN Xiao guang and LI Xiao hong
DOI:10.11835/j.issn.1674-4764.2008.02.013
Received ,Revised , Accepted , Available online July 01, 2015
Volume ,2008,Pages 32-36
- Abstract
Excavation of an intersection tunnel between independent double tunnels leads again to stress release and redistribution in the surrounding rock and the support structure of the chief tunnel, resulting in change of mechanical behavior of the rock mass an