I.S. 240:1980被替代
Pre-cast Prestressed Concrete Units For Use In Composite Lintels
出版：National Standards Authority of Ireland
專家解讀視頻
基本信息
標準編號： I.S. 240:1980
標準類別：Standard
出版單位：National Standards Authority of Ireland
標準頁數：22
標準簡介
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.
替代本標準的新標準
