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全国通用建筑标准设计《钢筋混凝土过梁》(G322)和《预应力混凝土过梁》(CG422)两图集修编技术条件已通过审查。现简介如下: 1.原图集仅适用于工业建筑,修编后其使用范围将扩大为适用于工业和民用建筑砌体的门窗洞口过梁。 2.图集将按普通粘土砖、空心砖和砌块3
The technical conditions for the revision of the National General Building Standard Design “G322” and “Prestressed concrete lintel” (CG422) have been reviewed. The brief introduction is as follows: 1. The original atlas is only applicable to industrial buildings, and its scope of use will be expanded to be applicable to the lintels of doors and windows of industrial and civil building masonry. 2. Atlas will be based on ordinary clay bricks, hollow bricks and blocks 3