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A platform for research: civil engineering, architecture and urbanism
Nanofiber-doped cement mortar test piece composite material and preparation method thereof
The invention discloses a nano-fiber-doped cement mortar test piece composite material and a preparation method thereof, the nano-fiber-doped cement mortar test piece composite material comprises the following components: Portland cement, standard sand, metakaolin, a polycarboxylic acid type water reducing agent, water and nano-cellulose, the Portland cement and the metakaolin form a cementing material, and the mixing ratio of the components is designed as follows: 40500 parts by mass of cement, 500 parts by mass of standard sand, 500 parts by mass of metakaolin, 500 parts by mass of a polycarboxylic acid type water reducing agent, 500 parts by mass of water and 500 parts by mass of nano-cellulose. The concrete is prepared from the following raw materials in parts by weight: 13500 parts of standard sand, 4500 parts of metakaolin, 400 parts of a water reducing agent and 22500 parts of water. The cement-based composite material prepared according to the proportion provided by the invention has the advantage of high strength, the compressive strength of the cement-based composite material prepared according to the proportion provided by the invention is greater than 50Mpa, and the breaking strength of the cement-based composite material prepared according to the proportion provided by the invention is greater than 10Mpa, which are both higher than those of common concrete.
本发明公开了一种掺有纳米纤维的水泥胶砂试件复合材料及制备方法，包括以组成成分：硅酸盐水泥，标准砂，偏高岭土，聚羧酸型减水剂，水，纳米纤维素，所述硅酸盐水泥和偏高岭土构成胶凝材料，各组分的配合比设计为：按质量份数：水泥:40500份，标准砂：13500份，偏高岭土：4500份，减水剂：400份，水：22500份；纳米纤维素：203份，通过本发明提供的配合比制作的水泥基复合材料具有高强度的优点，本发明制作的水泥基复合材料抗压强度大于50Mpa，抗折强度大于10Mpa，都要高于普通混凝土。
Nanofiber-doped cement mortar test piece composite material and preparation method thereof
The invention discloses a nano-fiber-doped cement mortar test piece composite material and a preparation method thereof, the nano-fiber-doped cement mortar test piece composite material comprises the following components: Portland cement, standard sand, metakaolin, a polycarboxylic acid type water reducing agent, water and nano-cellulose, the Portland cement and the metakaolin form a cementing material, and the mixing ratio of the components is designed as follows: 40500 parts by mass of cement, 500 parts by mass of standard sand, 500 parts by mass of metakaolin, 500 parts by mass of a polycarboxylic acid type water reducing agent, 500 parts by mass of water and 500 parts by mass of nano-cellulose. The concrete is prepared from the following raw materials in parts by weight: 13500 parts of standard sand, 4500 parts of metakaolin, 400 parts of a water reducing agent and 22500 parts of water. The cement-based composite material prepared according to the proportion provided by the invention has the advantage of high strength, the compressive strength of the cement-based composite material prepared according to the proportion provided by the invention is greater than 50Mpa, and the breaking strength of the cement-based composite material prepared according to the proportion provided by the invention is greater than 10Mpa, which are both higher than those of common concrete.
本发明公开了一种掺有纳米纤维的水泥胶砂试件复合材料及制备方法，包括以组成成分：硅酸盐水泥，标准砂，偏高岭土，聚羧酸型减水剂，水，纳米纤维素，所述硅酸盐水泥和偏高岭土构成胶凝材料，各组分的配合比设计为：按质量份数：水泥:40500份，标准砂：13500份，偏高岭土：4500份，减水剂：400份，水：22500份；纳米纤维素：203份，通过本发明提供的配合比制作的水泥基复合材料具有高强度的优点，本发明制作的水泥基复合材料抗压强度大于50Mpa，抗折强度大于10Mpa，都要高于普通混凝土。
Nanofiber-doped cement mortar test piece composite material and preparation method thereof
一种掺有纳米纤维的水泥胶砂试件复合材料及制备方法
LI CHANGHUI (author) / WANG HUIYING (author) / XIE CHENGYAN (author) / YANG FANG (author) / QI LIN (author) / HUANG XIN (author) / WU KUN (author) / CHEN YU (author)
2023-10-20
Patent
Electronic Resource
Chinese
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