请问谁知道混凝土同条件试件的养护温度为1200度是哪本规范上提出的?谢谢

2024-12-02 04:59:29
推荐回答(5个)
回答1:

《铁路混凝土工程施工质量验收补充标准》(铁建设[2005]160)
第6.4.11条规定:混凝土强度等级必须符合设计要求。预应力混凝土、喷射混凝土、蒸汽养护混凝土的抗压强度标准养护试件的试验龄期为28d,其他混凝土抗压强度标准条件养护试件的试验龄期为56d。
第6.4.12条规定:对于标准养护法试件采用56d龄期的混凝土,其同条件养护法的逐日累积温度可按1200℃· d控制。

回答2:

我也在找!2楼回答的160号文里面让按TB10426-2004执行,可是TB10426-2004里面规定的是普通混凝土的,养护到600度,龄期不少于14天,不大于60天。现在我们找的是高性能混凝土的1200度,120天在哪本规范里有!迷茫中!希望高人来回答!

回答3:

我怎么在《铁路混凝土工程施工质量验收补充标准》(铁建设[2005]160)的 第6.4.12条里没看见写“其同条件养护法的逐日累积温度可按1200℃· d控制”这句话呢?

回答4:

你说的那不是土建工程

回答5:

600度吧?

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