1. Branson, D. E. (1963). “Instantaneous and Time-Dependent Deflection of Simple and Continuous RC Beams.” Alabama Highway Research Report 7, Bureau of Public Roads.
2. CEB-FIP (1990) MODEL CODE 1990 - Material properties, Thomas Telford, 61-62.
3. White Paper on the Environment (2000). Ministry of the Environment, Japan.
4. JCI (1993). “Application of fracture mechanics to concrete structures.” Technical Committee Report.
5. JSCE, (2002a). “Standard Specification for Concrete Structures-2002 Structural Performance Verification.” 32.