发明名称 |
PERMEABLE CONCRETE |
摘要 |
<p>The present invention relates to a permeable concrete comprising, in relative parts by weight: 100 of Portland cement; 0.1 to 500 of a sand having a single particle size with a D10 to a D90 of 0.063 to 5 mm, or a mixture of sands, the finest sand having a D10 to a D90 of 0.063 to 1 mm and the coarsest sand having a D10 to a D90 of 1 to 5 mm; 0 to 120 of a pozzolanic or non-pozzolanic particulate material or a mixture of pozzolanic or non-pozzolanic particulate materials having a mean particle size of less than 40 µm; 0.1 to 10 of a superplasticizer; 1000 to 3000 of a gravel or a mixture of gravels having a mean particle size of 4 to 14 mm; and 10 to 55 of effective water.</p> |
申请公布号 |
WO2012089944(A1) |
申请公布日期 |
2012.07.05 |
申请号 |
WO2011FR52002 |
申请日期 |
2011.08.31 |
申请人 |
LAFARGE;HALIN, OLIVIER;PEREZ, FABIEN |
发明人 |
HALIN, OLIVIER;PEREZ, FABIEN |
分类号 |
C04B28/04;C04B14/06;C04B14/28;C04B38/00;C04B103/32;E01C11/22 |
主分类号 |
C04B28/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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