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2. American Concrete Institute (ACI). (2002). Building code requirements for structural concrete and commentary ACI Detroit.
3. Barley A. D. (1997a). “The single bore multiple anchor system.” Proc. Conf. on Ground Anchorages and Anchored Structures Institution of Civil Engineers London.
4. Barley A. D. (1997b). “Properties of anchor grout in a confined state.” Proc. Conf. on Ground Anchorages and Anchored Structures Institution of Civil Engineers London.
5. Should Grouted Anchors Have Short Tendon Bond Length?