单项选择题
A.施工缝的留设B.振捣C.养护D.强度检测
A.800mm以内B.1000mm以内C.1200mm以内D.1500mm以内
A.要有足够的承载力B.构造简单,装拆方便C.模板没有板缝D.不应漏浆
A.1:2.56:5.5B.1:2.46:5.39C.1:2.66:5.61D.1:2.6:5.52
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