试题与答案

某框架住宅楼与7月4日开工,柱采用C30混凝土,走廊部分柱距为2mX4m梁板混凝土设

题型:问答题 案例分析题

题目:

某框架住宅楼与7月4日开工,柱采用C30混凝土,走廊部分柱距为2mX4m梁板混凝土设计为C25,10月12日该工程已施工至第五层柱,质量监督站对某框架结构教学楼工地进行了质量抽检。发现10月1日浇捣的第四层梁板混凝土构件中的走廊部分底模已被拆除,经查证,以下内容属实:

(1)10月1日浇捣的混凝土为现场拌制连续浇捣,在1个台班内完成且未超过l00盘,总方量不足100m3

(2)现场未见混凝土试件,工地标养室留有2组注明四层梁板的混凝土试件,查监理旁站记录,试件取样地点为搅拌机出料口旁。

混凝土强度标准养护试件的取件留置有哪4种规定?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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