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Hybrid nanoparticle reinforced ecological pervious concrete and preparation method thereof
The invention discloses hybrid nanoparticle reinforced ecological pervious concrete and a preparation method thereof, wherein the ecological pervious concrete comprises 200 to 350 parts of cement, 15to 60 parts of fly ash, 200 to 900 parts of broken stone, 200 to 800 parts of waste glass aggregate, 0.02 to 0.06 part of cellulose ether, 0.05 to 0.3 part of fatty alcohol emulsion, 3 to 15 parts ofnano titanium dioxide, 12 to 25 parts of a hybrid nanoparticle solution and 60 to 120 parts of water. The preparation method of the concrete comprises the following steps: (1) uniformly mixing water,nano titanium dioxide and waste glass aggregate to obtain a mixture; (2) preparing a hybrid nanoparticle solution; (3) adding cement, fly ash, broken stone, cellulose ether, fatty alcohol emulsion andthe hybrid nanoparticle solution into the mixture obtained in the step (1), and stirring; and (4) pouring the product obtained in the step (2) into a mold, maintaining for 7-28 days, and demolding toobtain the hybrid nanoparticle reinforced ecological pervious concrete. According to the concrete, the degradation effect of pervious concrete on pollutants can be improved, the corrosion resistancecoefficient of the concrete reaches 96%, the pervious coefficient reaches 5.1 mm/s, and the 28d compressive strength reaches 35.5 Mpa.
本发明公开了一种杂化纳米粒子增强生态透水混凝土及其制备方法，该生态透水混凝土包含水泥200～350份、粉煤灰15～60份、碎石200～900份、废弃玻璃骨料200～800份、纤维素醚0.02～0.06份、脂肪醇乳液0.05～0.3份、纳米二氧化钛3～15份、杂化纳米粒子溶液12～25份、水60～120份；该混凝土的制备方法包括以下步骤：(1)将水、纳米二氧化钛、废弃玻璃骨料混合均匀得到混合物；(2)制备杂化纳米粒子溶液；(3)将水泥、粉煤灰、碎石、纤维素醚、脂肪醇乳液和杂化纳米粒子溶液加入步骤1所得混合物中搅拌；(4)将步骤2所得物倒入模具，养护7～28天后，脱模即可得到杂化纳米粒子增强生态透水混凝土。该混凝土能够提升透水混凝土对污染物的降解作用，其抗腐蚀系数达96％，透水系数达5.1mm/s，28d抗压强度达35.5Mpa。
Hybrid nanoparticle reinforced ecological pervious concrete and preparation method thereof
The invention discloses hybrid nanoparticle reinforced ecological pervious concrete and a preparation method thereof, wherein the ecological pervious concrete comprises 200 to 350 parts of cement, 15to 60 parts of fly ash, 200 to 900 parts of broken stone, 200 to 800 parts of waste glass aggregate, 0.02 to 0.06 part of cellulose ether, 0.05 to 0.3 part of fatty alcohol emulsion, 3 to 15 parts ofnano titanium dioxide, 12 to 25 parts of a hybrid nanoparticle solution and 60 to 120 parts of water. The preparation method of the concrete comprises the following steps: (1) uniformly mixing water,nano titanium dioxide and waste glass aggregate to obtain a mixture; (2) preparing a hybrid nanoparticle solution; (3) adding cement, fly ash, broken stone, cellulose ether, fatty alcohol emulsion andthe hybrid nanoparticle solution into the mixture obtained in the step (1), and stirring; and (4) pouring the product obtained in the step (2) into a mold, maintaining for 7-28 days, and demolding toobtain the hybrid nanoparticle reinforced ecological pervious concrete. According to the concrete, the degradation effect of pervious concrete on pollutants can be improved, the corrosion resistancecoefficient of the concrete reaches 96%, the pervious coefficient reaches 5.1 mm/s, and the 28d compressive strength reaches 35.5 Mpa.
本发明公开了一种杂化纳米粒子增强生态透水混凝土及其制备方法，该生态透水混凝土包含水泥200～350份、粉煤灰15～60份、碎石200～900份、废弃玻璃骨料200～800份、纤维素醚0.02～0.06份、脂肪醇乳液0.05～0.3份、纳米二氧化钛3～15份、杂化纳米粒子溶液12～25份、水60～120份；该混凝土的制备方法包括以下步骤：(1)将水、纳米二氧化钛、废弃玻璃骨料混合均匀得到混合物；(2)制备杂化纳米粒子溶液；(3)将水泥、粉煤灰、碎石、纤维素醚、脂肪醇乳液和杂化纳米粒子溶液加入步骤1所得混合物中搅拌；(4)将步骤2所得物倒入模具，养护7～28天后，脱模即可得到杂化纳米粒子增强生态透水混凝土。该混凝土能够提升透水混凝土对污染物的降解作用，其抗腐蚀系数达96％，透水系数达5.1mm/s，28d抗压强度达35.5Mpa。
Hybrid nanoparticle reinforced ecological pervious concrete and preparation method thereof
一种杂化纳米粒子增强生态透水混凝土及其制备方法
GU YUE (author) / XIA KAILUN (author) / JIANG LINHUA (author) / GUO MINGZHI (author)
2020-04-14
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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