Steel slag semi-flexible composite pavement structure
A composite pavement, semi-flexible technology, applied in the direction of on-site coagulation pavement, roads, roads, etc., can solve the problems of fatigue cracking of semi-flexible pavement, so as to reduce fatigue cracking, prolong anti-fatigue life, and prolong long-term effectiveness. Effect
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[0021] Example one
[0022] The steel slag semi-flexible composite pavement structure of this embodiment includes the following components by weight: 80 parts of asphalt, 300 parts of steel slag, 110 parts of ordinary Portland cement, 100 parts of fly ash, and hydroxyethyl methyl cellulose ether 5 parts, 20 parts of rubber particles, 3 parts of octene polymer, 3 parts of maleic anhydride, 2 parts of allyl ether, 1 part of hydroxyethyl acrylate, 2 parts of styrene-butadiene-styrene block copolymer , 1 part of plasticizer, 1 part of polyester fiber;
[0023] In this embodiment, the steel slag is a mixture of crude steel slag with a particle size of 10 mm and fine steel slag with a particle size of 5 mm, and the steel slag is passivated; the weight ratio of the crude steel slag and the fine steel slag is 3:1
[0024] In this embodiment, the rubber particles are a mixture of coarse rubber particles with a particle diameter of 0.5 mm and fine rubber particles with a particle diameter of ...
Example Embodiment
[0025] Example two
[0026] In the steel slag semi-flexible composite pavement structure of this embodiment, the raw materials include the following components by weight: 120 parts of asphalt, 480 parts of steel slag, 130 parts of ordinary Portland cement, 160 parts of fly ash, and hydroxyethyl methyl cellulose ether 10 parts, 30 parts of rubber particles, 8 parts of octene polymer, 8 parts of maleic anhydride, 6 parts of allyl ether, 3 parts of hydroxyethyl acrylate, 4 parts of styrene-butadiene-styrene block copolymer , 3 parts of plasticizer, 3 parts of polyester fiber;
[0027] In this embodiment, the steel slag is a mixture of crude steel slag with a particle size of 20 mm and fine steel slag with a particle size of 10 mm, and the steel slag is passivated; the weight ratio of the crude steel slag and the fine steel slag is 3:1
[0028] In this embodiment, the rubber particles are a mixture of coarse rubber particles with a particle size of 1 mm and fine rubber particles with a ...
Example Embodiment
[0029] Example three
[0030] In the steel slag semi-flexible composite pavement structure of this embodiment, the raw materials include the following components by weight: 80 parts of asphalt, 500 parts of steel slag, 110 parts of ordinary Portland cement, 160 parts of fly ash, and hydroxyethyl methyl cellulose ether 5 parts, 30 parts of rubber particles, 3 parts of octene polymer, 8 parts of maleic anhydride, 2 parts of allyl ether, 3 parts of hydroxyethyl acrylate, 2 parts of styrene-butadiene-styrene block copolymer , 3 parts of plasticizer, 1 part of polyester fiber;
[0031] In this embodiment, the steel slag is a mixture of crude steel slag with a particle size of 10mm and fine steel slag with a particle size of 10mm, and the steel slag is passivated; the weight ratio of the crude steel slag and the fine steel slag is 3:1
[0032] In this embodiment, the rubber particles are a mixture of coarse rubber particles with a particle diameter of 0.5 mm and fine rubber particles with...
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