加强养护, 防止混凝土表面游离水蒸发过快.
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控制某工程混凝土现浇板温度收缩裂缝的措施
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Frame by frame pre-poured concrete load-bearing wall is cut off from the role.
框架结构全部由事先浇筑的混凝土框架 承重,墙只是起隔断作用.
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The surface of poured concrete may vary according to its finish and aggregate.
浇注混凝土的表面依照其表面抛光材料和混凝料的不同而变化.
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方法在预先处理过的旧混凝土表面涂刷厚度为1.5~2mm的界面剂，然后浇筑新混凝土。
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THe steam roller leveled off the gravel road and then the concrete was poured.
蒸气压路机先把路基的砾石整平,然后才倒下混凝土.
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The steamroller leveled out the gravel roadbed and then the concrete was poured.
蒸汽压路机把石子路床压平;然后注上水泥.
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The steamroller leveled out the gravel roadbed and than the concrete was poured.
蒸汽辗压机先把路基的沙砾辗平,然后才倒下水泥.
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The steamroller levelled off the gravel roadbed and then the concrete was poured.
蒸汽压路机压平碎石路基,然后浇注混凝土.
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