TY  - JOUR
AU  - Fahimifar, Ahmad
AU  - Ranjbarnia, Masoud
TI  - Analysis of Circular Reinforced Tunnels by Analytical Approach
JO  - Journal of Structural Engineering and Geo-Techniques
VL  - 1
IS  - 2
SP  - 45
EP  - 55
PY  - 2012
DO  - 
ER  -