I.S. 240:1980被替代
Pre-cast Prestressed Concrete Units For Use In Composite Lintels
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. 240:1980
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：22
标准简介
Covers requirements for pre-cast prestressed concrete units to be used in composite lintels over doors and windows. Also includes requirements for materials used, for the concrete, performance and quality control and instructions for the use of the units to form composite lintels.
替代本标准的新标准
