A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention belongs to the technical field of concrete preparation, and particularly relates to concrete and a production process thereof, and the concrete comprises 150-165 parts of cement; the content of the cement is 78 to 83 parts; the content of the fine aggregate is 170 to 195 parts; gravels, the amount of which is 550 to 560 parts; the content of the mineral powder is 60 to 70 parts; a polycarboxylic acid water reducing agent, wherein the amount of the polycarboxylic acid water reducing agent is 5 to 8 parts; an expanding agent, wherein the amount of the expanding agent is 16 to 18 parts; the content of the anti-crack fibers is 7.5 to 9 parts; wherein the cement, the water, the fine aggregate, the gravel, the mineral powder, the polycarboxylate superplasticizer, the expanding agent and the anti-crack fiber are all metered in parts by mass, and compared with the prior art, the anti-crack performance of the concrete can be improved.
本发明属于混凝土制备技术领域，尤其涉及一种混凝土及其生产工艺，包括：水泥，所述水泥为150‑165份；水，所述水泥为78‑83份；细骨料，所述细骨料为170‑195份；碎石，所述碎石为550‑560份；矿粉，所述矿粉为60‑70份；聚羧酸减水剂，所述聚羧酸减水剂为5‑8份；膨胀剂，所述膨胀剂为16‑18份；抗裂纤维，所述抗裂纤维为7.5‑9份；其中，所述水泥、水、细骨料、碎石、矿粉、聚羧酸减水剂、膨胀剂和抗裂纤维均以质量份数计，相对于现有技术，本发明能够提高混凝土的抗裂性能。
The invention belongs to the technical field of concrete preparation, and particularly relates to concrete and a production process thereof, and the concrete comprises 150-165 parts of cement; the content of the cement is 78 to 83 parts; the content of the fine aggregate is 170 to 195 parts; gravels, the amount of which is 550 to 560 parts; the content of the mineral powder is 60 to 70 parts; a polycarboxylic acid water reducing agent, wherein the amount of the polycarboxylic acid water reducing agent is 5 to 8 parts; an expanding agent, wherein the amount of the expanding agent is 16 to 18 parts; the content of the anti-crack fibers is 7.5 to 9 parts; wherein the cement, the water, the fine aggregate, the gravel, the mineral powder, the polycarboxylate superplasticizer, the expanding agent and the anti-crack fiber are all metered in parts by mass, and compared with the prior art, the anti-crack performance of the concrete can be improved.
本发明属于混凝土制备技术领域，尤其涉及一种混凝土及其生产工艺，包括：水泥，所述水泥为150‑165份；水，所述水泥为78‑83份；细骨料，所述细骨料为170‑195份；碎石，所述碎石为550‑560份；矿粉，所述矿粉为60‑70份；聚羧酸减水剂，所述聚羧酸减水剂为5‑8份；膨胀剂，所述膨胀剂为16‑18份；抗裂纤维，所述抗裂纤维为7.5‑9份；其中，所述水泥、水、细骨料、碎石、矿粉、聚羧酸减水剂、膨胀剂和抗裂纤维均以质量份数计，相对于现有技术，本发明能够提高混凝土的抗裂性能。
Concrete and production process thereof
一种混凝土及其生产工艺
XU JIANHUA (author)
2023-10-10
Patent
Electronic Resource
Chinese