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A platform for research: civil engineering, architecture and urbanism
Anti-freezing concrete and production process thereof
The invention relates to anti-freezing concrete and a production process thereof, and belongs to the technical field of building materials, the anti-freezing concrete comprises 250-350 parts of cement, 60-100 parts of mineral powder, 70-80 parts of fly ash, 620-660 parts of artificial sand, 80-100 parts of steel slag, 1000-1100 parts of broken stone, 3.4-4 parts of fatty alcohol sulfonate air entraining agent, 4-4.8 parts of polycarboxylic acid high-performance water reducing agent, 30-40 parts of organosilicon waterproofing agent, 60-90 parts of fiber, 100-130 parts of water and 2.5-3.5 partsof nano CaCO3. The production process of the anti-freezing concrete comprises: mixing nanometer CaCO3, a polycarboxylic acid high performance water reducing agent and water according to a certain weight part ratio to prepare a mixed solution, and mixing the obtained mixed solution and other components according to a certain weight part ratio. The anti-freezing concrete has the effect of good anti-freezing effect.
本申请涉及一种抗冻混凝土及其生产工艺，属于建筑材料的技术领域，一种抗冻混凝土，其包括水泥250‑350份，矿粉60‑100份，粉煤灰70‑80份，人工砂620‑660份，钢渣80‑100份，碎石1000‑1100份，脂肪醇磺酸盐类引气剂3.4‑4份，聚羧酸高性能减水剂4‑4.8份，有机硅防水剂30‑40份，纤维60‑90份，水100‑130份，纳米CaCO32.5‑3.5份；一种抗冻混凝土生产工艺：先将纳米CaCO3、聚羧酸高性能减水剂、水按重量份进行混合，制得混合液，在将所得混合液与其他组分按重量份进行混合。本申请具有抗冻效果好的效果。
Anti-freezing concrete and production process thereof
The invention relates to anti-freezing concrete and a production process thereof, and belongs to the technical field of building materials, the anti-freezing concrete comprises 250-350 parts of cement, 60-100 parts of mineral powder, 70-80 parts of fly ash, 620-660 parts of artificial sand, 80-100 parts of steel slag, 1000-1100 parts of broken stone, 3.4-4 parts of fatty alcohol sulfonate air entraining agent, 4-4.8 parts of polycarboxylic acid high-performance water reducing agent, 30-40 parts of organosilicon waterproofing agent, 60-90 parts of fiber, 100-130 parts of water and 2.5-3.5 partsof nano CaCO3. The production process of the anti-freezing concrete comprises: mixing nanometer CaCO3, a polycarboxylic acid high performance water reducing agent and water according to a certain weight part ratio to prepare a mixed solution, and mixing the obtained mixed solution and other components according to a certain weight part ratio. The anti-freezing concrete has the effect of good anti-freezing effect.
本申请涉及一种抗冻混凝土及其生产工艺，属于建筑材料的技术领域，一种抗冻混凝土，其包括水泥250‑350份，矿粉60‑100份，粉煤灰70‑80份，人工砂620‑660份，钢渣80‑100份，碎石1000‑1100份，脂肪醇磺酸盐类引气剂3.4‑4份，聚羧酸高性能减水剂4‑4.8份，有机硅防水剂30‑40份，纤维60‑90份，水100‑130份，纳米CaCO32.5‑3.5份；一种抗冻混凝土生产工艺：先将纳米CaCO3、聚羧酸高性能减水剂、水按重量份进行混合，制得混合液，在将所得混合液与其他组分按重量份进行混合。本申请具有抗冻效果好的效果。
Anti-freezing concrete and production process thereof
一种抗冻混凝土及其生产工艺
HUANG DAHUA (author)
2020-11-10
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Anti-freezing hydraulic concrete and production process thereof
| European Patent Office | 2024