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Effect of Skid-Resistant Texture on Salt Freezing Resistance of Cement Concrete Pavement
Author(s): 
Pages: 21-25
Year: Issue:  5
Journal: Highway

Abstract: 为了研究水泥混凝土路面抗滑构造对抗盐冻剥落的影响,采用5种不同抗滑构造,进行抗盐冻剥落试验.结果表明,对普通混凝土,拉粗毛和中毛时试件剥落最多,剥落量比光面混凝土大20多倍,刻粗槽和拉细毛其次,而刻细槽剥落量最小;通过掺加引气减水剂,剥落量可明显减少.因此在北方地区,作抗滑处理的混凝土应掺加引气减水剂,并尽量采用刻细槽,不宜采用拉槽工艺.
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