BS DD89(1983) : 1983
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
METHODS FOR TESTING AND ASSESSING THE PERFORMANCE OF PREFABRICATED HEAVY DUTY SUPPORT TOWERS
Hardcopy , PDF
31-03-1992
English
01-01-1983
Gives test procedures for establishing the structural properties of prefabricated heavy duty support towers having three or four legs and their component parts when acted on by vertical loading only or combinations of vertical and horizontal load. These tests can be used for initial assessment of novel designs, for reassessment of existing designs, and for guidance on production standards. The mechanical testing of materials is described.
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