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2. ACI Committee 318. Building Code Requirements for Structural Concrete (ACI 318-14). Farmington Hills, MI: American Concrete Institute; 2014.
3. ACI Report 209.2R-08. Guide for modeling and calculating shrinkage and creep in hardened concrete. Farmington Hills, MI: American Concrete Institute; 2008.
4. Evaluation of improved shear key designs for multi-beam box girder bridges;Huckelbridge,1997
5. ASTM C157. Standard Test Method for Length Change of Hardened Hydraulic-Cement Mortar and Concrete. Annual Book of ASTM Standards, 08(c), 1–7; 2016.