AISC T111 : 1974
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
07-23-2013
01-12-2013
Recommendations and procedures for the investigation and evaluation of the structural components of guy and stiffleg derricks, including a suggested specification for the design of such derricks.
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