AS 1798-1975被替代
Preferred dimensions for lighting columns and bracket arms
出版：Standards Australia
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基本信息
標準編號： AS 1798-1975
發布時間：1975/11/28 0:00:00
標準類別：Standard
出版單位：Standards Australia
標準頁數：16
標準簡介
Applies to post top columns and columns with outreach arms; also to separate bracket arms of a type designed for mounting on to an electricity distribution pole, wall or other supporting surface. It specifies a range of preferred metric sizes for general use in the lighting of traffic routes, minor streets and similar applications.
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