NEMA TT 1 : 1983
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
TAPERED TUBULAR STEEL STRUCTURES,
Withdrawn date
23-07-2013
Published date
12-01-2013
Describes only tapered tubular (pole type) steel transmission structures including guyed and free-standing cantilevers, and H-frames.
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