Over deze norm
1.1 This specification covers spun cast prestressed concrete poles for use as structural supports for electric transmission, distribution, and communication lines; streetlights; and traffic signals.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
|Nederlandse titel||Standard Specification for Spun Cast Prestressed Concrete Poles|
|Engelse titel||Standard Specification for Spun Cast Prestressed Concrete Poles|