Abstract:
In order to reduce the water-caused and cartwheel-caused damages on road pavement in region with abundant rainfall, mix proportion design, forming process, water permeability and strength of rigid polymer fiber reinforced porous concrete are researched and it is found that rigid polymer fiber could obviously ameliorate the internal structure of concrete, prevent drying shrinkage and cracking of concrete and increase the pressure strength of concrete, but porosity and permeability coefficient of concrete increase when the amount of rigid polymer fiber becomes larger, so concrete strength shall be further improved.