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Field striking water permeability concrete pavement and its application manner
Field striking water permeability concrete pavement and its application manner
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机译:透水透水混凝土路面及其应用方法
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摘要
PROBLEM TO BE SOLVED: To provide a water permeable concrete pavement capable of being applied to driveway having bending strength over 5.5N/mm2 and coefficient of permeability over 0.1cm/sec as well as heavy traffic. ;SOLUTION: Mixture of paving composition constituted of coarse aggregate, paste of mortar of 30-80vol.% to 100% of the coarse aggregate and having cement or powder mixture contain cement, fine aggregate of 0-140wt.% to cement or powder mixture, superplasticizer of 0.5-2.0wt.% to cement or powder mixture and mixing water having 16-28wt.% to cement or powder mixture is placed. Cast-in-place water permeable concrete pavement having bending strength over 5.5N/mm2 and coefficient of permeability over 0.1cm/sec can be obtained.;COPYRIGHT: (C)1997,JPO
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机译:要解决的问题:提供一种可透水的混凝土路面,该路面可用于弯曲强度超过5.5N / mm 2 Sup>且渗透系数超过0.1cm / sec且交通繁忙的车道上。 ;解决方案:由粗骨料组成的铺路料混合物,占粗骨料的30-80vol。%至100%的砂浆糊含有水泥或粉状混合物,其中水泥占水泥或粉状混合物的0-140wt。%放置相对于水泥或粉末混合物为0.5-2.0重量%的高效减水剂,并混合相对于水泥或粉末混合物为16-28重量%的水。可获得抗弯强度超过5.5N / mm 2 Sup>且渗透系数超过0.1cm / sec的现浇透水混凝土路面。;版权所有:(C)1997,日本特许厅
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