New road surface structure layer
A technology of pavement structure and waterproof layer, applied in the direction of roads, roads, condensed pavement paved on site, etc., can solve the problems of reducing waterproof performance, pavement pulling, pavement water damage, etc., to improve the ability of anti-rutting, prevent Lateral displacement, the effect of extending road life
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Embodiment 1
[0022] The material components of porous modified cement concrete are calculated by weight: 500 kilograms of cement; 1800 kilograms of crushed stones with a particle size of 20 mm; 160 kilograms of water; 24 kilograms of cement modifier; the prepared porous modified cement concrete test block , its compressive strength is: 30.3Mpa, flexural strength 5.0Mpa, porosity 6.8%.
Embodiment 2
[0024] The material components of porous modified cement concrete are calculated by weight: 200 kilograms of cement; 1400 kilograms of crushed stones with a particle size of 5 mm; 100 kilograms of water; 5 kilograms of cement modifier; the prepared porous modified cement concrete test block , the compressive strength is: 3.5Mpa, the flexural strength is 1.3Mpa, and the porosity is 25%.
Embodiment 3
[0026] The material components of the porous modified cement concrete are by weight: 300 kilograms of cement; 1500 kilograms of crushed stones with a particle size of 10 mm; 115 kilograms of water; 17.25 kilograms of cement modifier; the prepared porous modified cement concrete test block , its compressive strength is: 15Mpa, flexural strength 2.5Mpa, porosity 22%.
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