IS 5978-1970

百检网 2021-07-17
标准号:IS 5978-1970
发布日期:1971/7/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard covers method of design of wood poles made of both broad-leaved and coniferous species of timber, grown in India suitable for carrying overhead electric power transmission lines, telephone and telegraph circuits both for solid and jointed wood poles, (see Note).Note — The detailed specifications of full size wood poles and jointed wood poles made of broad-leaved and coniferous species of timber suitable for carrying overhead electric power transmission lines, telephone and telegraph circuits are covered respectively in IS : 876-1970* and IS : 6056-1970〓.

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