| 摘要 |
Permeable concrete, containing in its fresh state at least 230 kg/m3 cement with water-cement ratio in the range between 0.3 and 0.4, filler in an amount in the range between 1400 and 2000 kg/m3 and with Dmax in the range between 6 and 10 mm, whereby the filler is characterized by granulometry such that at least 96%, and even more preferably at least 98% of the filler passes through a sieve with 6.3 mm. |
