Pervious concrete
A technology of permeable concrete and cement, which is applied in the field of permeable concrete, can solve the problems that cannot meet the engineering requirements, the performance index of permeable concrete is not very ideal, and the water permeability cannot be achieved, so as to achieve sustainable development, good compressive strength and water permeability coefficient, the effect of improving water permeability
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Embodiment 1
[0015] The permeable concrete of the present invention is made of the following components by weight fraction:
[0016] 106 parts of cement, 35 parts of limestone powder, 33 parts of aggregate, 12 parts of iron powder, 22 parts of macroporous resin, 4 parts of sodium sulfite powder, 10 parts of adhesive, 12 parts of reinforcing fiber, 150 parts of cobblestone, and 1 part of foaming agent part, 1 part of admixture.
[0017] In the above formula, the macroporous resin is one of GMA-EGDMA macroporous resin, GMA-MBAA macroporous resin or GMA-DVB macroporous resin; the adhesive is polyvinyl acetate, polyvinyl alcohol or styrene-butadiene rubber one; the foaming agent includes calcium carbonate, magnesium carbonate, sodium bicarbonate; the additive is a water reducing agent.
Embodiment 2
[0019] The permeable concrete of the present invention is made of the following components by weight fraction:
[0020] 106 parts of cement, 35 parts of limestone powder, 65 parts of aggregate, 24 parts of iron powder, 27 parts of macroporous resin, 9 parts of sodium sulfite powder, 30 parts of adhesive, 15 parts of reinforcing fiber, 180 parts of cobblestone, and 2 parts of foaming agent parts, 2 parts of admixture.
[0021] In the above formula, the macroporous resin is one of GMA-EGDMA macroporous resin, GMA-MBAA macroporous resin or GMA-DVB macroporous resin; the adhesive is polyvinyl acetate, polyvinyl alcohol or styrene-butadiene rubber one; the foaming agent includes calcium carbonate, magnesium carbonate, sodium bicarbonate; the additive is a water reducing agent.
Embodiment 3
[0023] The permeable concrete of the present invention is made of the following components by weight fraction:
[0024] 106 parts of cement, 35 parts of limestone powder, 50 parts of aggregate, 18 parts of iron powder, 25 parts of macroporous resin, 6 parts of sodium sulfite powder, 20 parts of adhesive, 13 parts of reinforcing fiber, 165 parts of cobblestone, and 1 part of foaming agent parts, 2 parts of admixture.
[0025] In the above formula, the macroporous resin is one of GMA-EGDMA macroporous resin, GMA-MBAA macroporous resin or GMA-DVB macroporous resin; the adhesive is polyvinyl acetate, polyvinyl alcohol or styrene-butadiene rubber one; the foaming agent includes calcium carbonate, magnesium carbonate, sodium bicarbonate; the additive is a water reducing agent.
[0026] The permeable concrete of the present invention is mixed with macroporous resin. Due to the special structure of the macroporous resin, it has a very large specific surface area and can be combined w...
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