applicable specs. for lifting lug design

huangyhg

applicable specs. for lifting lug design
i am looking for the appropriate specs. to use in the design of welded lifting lugs for lifting steel members and/or structures. (ansi, aisc publications, etc.)
thanks.

in the us the following may help guide guide you:
asme b30.20a-2001 structual and mechanical lifting devices. section 20-1.2.2 construction
cmaa crane requirements
aasho 1.6.17
steel construction manual-aisc
occupational safety and health administration (osha) 29 cfr standard 1926.753(e)(2) and 1926.251
american society of testing and materials specifications a391
naval facility command navfac-307
american national standards institute, "below the hook lifting devices"