A.11h B.12h C.13h D.10h
A.鋼筋綁扎材料宜選用30~32號無繡綁扎鋼絲 B.鋼筋墊塊應(yīng)有足夠的強度、剛度 C.鋼筋墊塊顏色與清水混凝土的顏色接近 D.鋼筋連接方式不應(yīng)影響保護層厚度
A.25mm,35mm,35mm B.35mm,25mm,35mm C.25mm,25mm,35mm D.25mm,25mm,25mm