Research on Construction Methods Affecting on Stress and Strain Distribution of Double Arch Tunnel

Autor: Xue Da Guo, Hong Yan Zhang, Qing Yang Yu
Rok vydání: 2012
Předmět:
Zdroj: Applied Mechanics and Materials. :1308-1311
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.256-259.1308
Popis: This paper presents the stress and strain distribution and change during the tunnel construction, and the stress and strain are compared with different construction methods. Mathematical model was firstly introduced. Then the stress and the strain during the up tunnel construction from two methods were compared. The historical stress and strain curves of key node of tunnel during the tunnel construction were analyzed. The different stress changes from different construction methods were compared. We can get the conclusion that the construction method affects the stress distribution and change.
Databáze: OpenAIRE