Title : 
Research status and development of theoretical calculation method on surrounding rock pressure of tunnel
         
        
            Author : 
Yuan Hong-hu ; Wang Zhi-yin
         
        
            Author_Institution : 
Beijing Key Lab. of Urban Oil & Gas Distrib. Technol., China Univ. of Pet., Beijing, China
         
        
        
        
        
        
            Abstract : 
Domestic and foreign scholars have made untiring researches and brought out many research productions on the theoretical calculation method on surrounding rock pressure of tunnel. From the various yield criterion, stress-strain relationship and different modulus in tension and compression of rock and soil, it makes a discussion and evaluation about the present research status at home and abroad of the theoretical calculation method on surrounding rock pressure of circular tunnel under axisymmetric load. On this basis, it puts forward the development of theoretical calculation method on surrounding rock pressure of tunnel that the establishment of the surrounding rock pressure giving a comprehensive consideration of load condition, tunnel form, exist-null lining, yield criterion, modulus in tension and compression, material softening and shear dilatancy, et al.
         
        
            Keywords : 
compressive strength; geotechnical engineering; pressure; rocks; softening; soil; stress-strain relations; tensile strength; tunnels; axisymmetric load; circular tunnel; compression; exist-null lining; load condition; material softening; rock pressure; shear dilatancy; soil; stress-strain relationship; tension; tunnel form; yield criterion; Deformable models; Plastics; Rocks; Softening; Strain; Stress; surrounding rock pressure; theoretical calculation; tunnel; yield criterion introduction;
         
        
        
        
            Conference_Titel : 
Electric Technology and Civil Engineering (ICETCE), 2011 International Conference on
         
        
            Conference_Location : 
Lushan
         
        
            Print_ISBN : 
978-1-4577-0289-1
         
        
        
            DOI : 
10.1109/ICETCE.2011.5774478