1. ACI (American Concrete Institute). (1999). “Building code requirements for structural concrete.” ACI-318-99 Farmington Hills MI.
2. ACI (American Concrete Institute). (2002). “Building code requirements for structural concrete (ACI 318-08) and commentary.” ACI-318-02 Farmington Hills MI.
3. ACI (American Concrete Institute). (2005). “Building code requirements for structural concrete.” ACI-318-05 Farmington Hills MI.
4. ACI (American Concrete Institute). (2008). “Building code requirements for structural concrete.” ACI-318-08 Farmington Hills MI.
5. ACI (American Concrete Institute). (2011). “Building code requirements for structural concrete and commentary.” ACI-318-11 Farmington Hills MI.