单项选择题
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
A.先浇过梁后浇雨篷B.过梁和雨篷同时浇筑C.浇筑雨篷时切勿踩踏受力钢筋D.注意过梁与雨篷混凝土浇筑并振捣密实
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