A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Anti-crack concrete
The invention relates to the technical field of concrete preparation, and particularly relates to anti-crack concrete which is prepared from the following raw materials in parts by mass: 100 to 200 parts of cement, 260 to 390 parts of fly ash, 300 to 400 parts of coarse aggregate, 200 to 300 parts of river sand, 120 to 180 parts of shell powder, 40 to 65 parts of steel fiber, 3 to 6 parts of a water reducing agent and 50 to 100 parts of water. The average particle size of the shell powder ranges from 0.35 micrometer to 0.5 micrometer. The anti-crack concrete has good anti-crack performance.
本申请涉及混凝土制备技术领域，尤其是涉及一种抗裂混凝土，由包含以下质量份的原料制成：水泥100‑200份、粉煤灰260‑390份、粗骨料300‑400份、河砂200‑300份、贝壳粉120‑180份、钢纤维40‑65份、减水剂3‑6份和水50‑100份；所述贝壳粉的平均粒径范围在0.35‑0.5μm。本申请具有良好的抗裂性能。
Anti-crack concrete
The invention relates to the technical field of concrete preparation, and particularly relates to anti-crack concrete which is prepared from the following raw materials in parts by mass: 100 to 200 parts of cement, 260 to 390 parts of fly ash, 300 to 400 parts of coarse aggregate, 200 to 300 parts of river sand, 120 to 180 parts of shell powder, 40 to 65 parts of steel fiber, 3 to 6 parts of a water reducing agent and 50 to 100 parts of water. The average particle size of the shell powder ranges from 0.35 micrometer to 0.5 micrometer. The anti-crack concrete has good anti-crack performance.
本申请涉及混凝土制备技术领域，尤其是涉及一种抗裂混凝土，由包含以下质量份的原料制成：水泥100‑200份、粉煤灰260‑390份、粗骨料300‑400份、河砂200‑300份、贝壳粉120‑180份、钢纤维40‑65份、减水剂3‑6份和水50‑100份；所述贝壳粉的平均粒径范围在0.35‑0.5μm。本申请具有良好的抗裂性能。
Anti-crack concrete
一种抗裂混凝土
HUANG ANLIANG (author) / ZENG YONGCHENG (author) / ZHU YIJIAN (author) / ZHEN YUNLIAN (author) / FANG BINGXIN (author) / ZHANG XIUFANG (author)
2020-10-27
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME