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1998年国家颁发了《砌体工程施工及验收规范》(GB50203-98),该规范与原规范相比较,主要增加了以下一些新的规定。1.《砌体工程施工及验收规范》(GB50203—98)借鉴国际先进经验,划分了砌体工程施工质量控制等级;增加了混凝土小型砌块工程、填充墙工程、多孔砖和蒸压(养)砖砌体工程、冬期施工中采用掺外加剂法及暖棚法等施工规定;充实了配筋砌体、砌筑砂浆的有关规定。2.新规范第2.0.10条规定:“砌筑前,应将砌筑部位的砂浆和杂物等清除干净,并
In 1998, the state presented the “Code for Construction and Acceptance of Masonry Construction” (GB50203-98). Compared with the original code, the code mainly added the following new regulations. 1. “Code for Construction and Acceptance of Masonry Construction” (GB50203-98) Draw lessons from international advanced experience and classify masonry construction quality control level; add concrete small block works, infill wall works, perforated bricks and autoclave ) Brick masonry works, winter construction using admixture method and warm shed law and other construction requirements; enrich the reinforced masonry, masonry, the relevant provisions. 2. New Code Section 2.0.10 states: "masonry, mortar and debris masonry parts should be removed clean, and