About the author  ⁄ W. Andrew Fennell, P.E., CPEng, SECB

W. Andrew Fennell, P.E., CPEng, SECB (andy.sclabs@earthlink.net), is a Principal Engineer at Scientific Construction Laboratories, Inc., in Lafayette, California.

Starting in 2008, members of the project team, along with others, performed tests to show that the American Concrete Institute (ACI) 318-11 Appendix D concrete shear capacities for steel anchor bolts with small edge distances connected to wood sill plates were extremely low compared to actual tested values.

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