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砌体施工质量控制要点有哪些
更新时间: 2020-09-14 00:00:00  

砌体施工质量控制要点包括:

1、砂浆强度不稳定;

2、砂浆和易性差,沉底结硬砂浆和易性不好,保水性差,砌筑时铺摊和挤浆都困难,影响砂浆与砖的粘结力,而且容易产生沉淀,泌水现象,灰槽中砂浆沉底结硬,无法砌筑;

3、砖砌体组砌混乱。里外皮砖层互不相咬形成内通缝,降低了砌体强度和整体性;

4、砖砖缝砂浆不饱满,砖层水平灰缝砂浆饱满低于百分之八十,竖缝内无砂浆;

5、斜立砌末顶紧梁板底斜立砌末顶紧梁板底,造成墙体和梁板相接处的裂缝,在砖墙抹灰后尤为明显,影响观感;

6、空心砖砌体砌筑外墙,引进大面积渗漏,要空心砖砌体砌筑外墙,由于外墙防水失效,渗入空心砖内使空心砖砌体内大量贮水,引起大面积渗漏。

关键词: 砌体 施工 质量 控制 要点 哪些

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