1. Standard Specifications for Highway Bridges;AASHTO,2002
2. ACI 318, Building code requirements for structural concrete;ACI,2008
3. ASTM C876-91, Standard test method for half-cell potentials of uncoated reinforcing steel in concrete;ASTM,1999
4. ASTM C597-02, Standard test method for pulse velocity through concrete;ASTM,2002
5. ASTM C856-04, Standard practice for petrographic examination of hardened concrete;ASTM,2004