A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Concrete for prefabricated tower drum
The invention discloses concrete for a prefabricated tower drum, which belongs to the technical field of concrete, and is characterized in that the concrete is prepared from the following raw materials in parts by weight: 360 to 420 parts of cement, 54 to 62 parts of mineral powder, 60 to 75 parts of fly ash, 21 to 47 parts of silica fume, 490 to 565 parts of fine aggregate, 1196 to 1215 parts of coarse aggregate, 135 to 150 parts of water and 9.3 to 11.7 parts of admixture. And the effect of the ultrahigh pumping requirement is achieved.
本发明公开了一种预制塔筒用混凝土，属于混凝土技术领域，其技术方案要点是，按重量份数计，其原料包括水泥360‑420份、矿粉54‑62份、粉煤灰60‑75份、硅灰21‑47份、细骨料490‑565份、粗骨料1196‑1215份、水135‑150份、外加剂9.3‑11.7份，达到降低超高泵送混凝土的水化热，达到超高泵送的要求的效果。
Concrete for prefabricated tower drum
The invention discloses concrete for a prefabricated tower drum, which belongs to the technical field of concrete, and is characterized in that the concrete is prepared from the following raw materials in parts by weight: 360 to 420 parts of cement, 54 to 62 parts of mineral powder, 60 to 75 parts of fly ash, 21 to 47 parts of silica fume, 490 to 565 parts of fine aggregate, 1196 to 1215 parts of coarse aggregate, 135 to 150 parts of water and 9.3 to 11.7 parts of admixture. And the effect of the ultrahigh pumping requirement is achieved.
本发明公开了一种预制塔筒用混凝土，属于混凝土技术领域，其技术方案要点是，按重量份数计，其原料包括水泥360‑420份、矿粉54‑62份、粉煤灰60‑75份、硅灰21‑47份、细骨料490‑565份、粗骨料1196‑1215份、水135‑150份、外加剂9.3‑11.7份，达到降低超高泵送混凝土的水化热，达到超高泵送的要求的效果。
Concrete for prefabricated tower drum
一种预制塔筒用混凝土
ZHAO YING (author) / CHEN JUNLIANG (author) / HOU WEIFANG (author) / GAO YINGZHOU (author) / PAN JINKE (author) / LIU LEI (author) / ZHANG REN (author) / ZHANG ZHENG (author) / LI ZHANPO (author) / WANG XUE (author)
2023-12-05
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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