Search & filter
Search & filter
Abstract: The study mainly discusses the mechanical behavior of cobble rock mass during tunneling in Chengdu metro line 1. Cobble rock mass could be regarded as an assembly of discrete particles with the micro parameters of the rock mass have a significant impact on its macro mechanical behavior. Due to the characteristic of such rock mass, conventional study method in continuous medium is no longer...
Abstract: During tunnel operation, diseases will take place, such as dropping lining blocks, cracks, inanition behind lining, material deterioration, reinforcing steel rusting, among which, dropping lining blocks and cracks will be shown on the surface of tunnel lining. According to the vision characters of tunnel lining diseases, many researchers have...