DocumentCode :
3220336
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
fYear :
2011
fDate :
22-24 April 2011
Firstpage :
642
Lastpage :
645
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;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electric Technology and Civil Engineering (ICETCE), 2011 International Conference on
Conference_Location :
Lushan
Print_ISBN :
978-1-4577-0289-1
Type :
conf
DOI :
10.1109/ICETCE.2011.5774478
Filename :
5774478
Link To Document :
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