铺装48小时后进行填缝，用水泥与石粉以1：0 . 5的比例确实填满砖缝，并确实地把砖面用清水清洗干净。
Joint filling 48 hours after macadamize, use the mixture of cement and crushed sand with 1:0.5 to fill, after that, use the water to clean roughly the tile surface.
本文介绍了一种新型的LW - 30 0 0水泥混凝土路面填缝料的特点，施工方法。
The properties and construction method of a new type LW-3000 joint filler for cement concrete pavement are introduced in this paper.
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