Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Pervious concrete and preparation method thereof
The invention discloses pervious concrete and a preparation method thereof, and belongs to the technical field of concrete. Comprising the following raw materials in parts by weight: 300 to 400 parts of cement, 1200 to 1500 parts of coarse aggregate, 200 to 300 parts of water, 8 to 15 parts of attapulgite, 10 to 20 parts of alumina fiber, 1 to 4 parts of sodium lignin sulfonate, 5 to 8 parts of N-vinylcarbazole/methacrylic acid/4-acryloyl benzophenone hydroxybenzoate/acrylonitrile copolymer, 20 to 30 parts of rosin-based hyperbranched epoxy resin and 1 to 2 parts of benzidine disulfonic acid. And 1 to 3 parts of sulfonated polybenzoxazole. The pervious concrete disclosed by the invention is good in pervious performance, high in compressive strength and excellent in freeze-thaw resistance.
本发明公开了一种透水混凝土及其制备方法，属于混凝土技术领域，包括如下按重量份计的各原料制成：水泥300‑400份、粗骨料1200‑1500份、水200‑300份、凹凸棒土8‑15份、氧化铝纤维10‑20份、木质素磺酸钠1‑4份、N‑乙烯基咔唑/甲基丙烯酸/4‑丙烯酰羟苯甲酸苯酮/丙烯腈共聚物5‑8份、松香基超支化环氧树脂20‑30份、联苯胺双磺酸1‑2份、磺化聚苯并噁唑1‑3份。本发明公开的透水混凝土透水性能好，抗压强度高，抗冻融性能优异。
Pervious concrete and preparation method thereof
The invention discloses pervious concrete and a preparation method thereof, and belongs to the technical field of concrete. Comprising the following raw materials in parts by weight: 300 to 400 parts of cement, 1200 to 1500 parts of coarse aggregate, 200 to 300 parts of water, 8 to 15 parts of attapulgite, 10 to 20 parts of alumina fiber, 1 to 4 parts of sodium lignin sulfonate, 5 to 8 parts of N-vinylcarbazole/methacrylic acid/4-acryloyl benzophenone hydroxybenzoate/acrylonitrile copolymer, 20 to 30 parts of rosin-based hyperbranched epoxy resin and 1 to 2 parts of benzidine disulfonic acid. And 1 to 3 parts of sulfonated polybenzoxazole. The pervious concrete disclosed by the invention is good in pervious performance, high in compressive strength and excellent in freeze-thaw resistance.
本发明公开了一种透水混凝土及其制备方法，属于混凝土技术领域，包括如下按重量份计的各原料制成：水泥300‑400份、粗骨料1200‑1500份、水200‑300份、凹凸棒土8‑15份、氧化铝纤维10‑20份、木质素磺酸钠1‑4份、N‑乙烯基咔唑/甲基丙烯酸/4‑丙烯酰羟苯甲酸苯酮/丙烯腈共聚物5‑8份、松香基超支化环氧树脂20‑30份、联苯胺双磺酸1‑2份、磺化聚苯并噁唑1‑3份。本发明公开的透水混凝土透水性能好，抗压强度高，抗冻融性能优异。
Pervious concrete and preparation method thereof
一种透水混凝土及其制备方法
SHI SHUAISHUAI (Autor:in)
15.09.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Pervious concrete for pervious pavement and preparation method of pervious concrete
| Europäisches Patentamt | 2021