A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Premixed pumping light-weight high-strength concrete mixture and preparation method thereof
The invention provides a premixed pumped light-weight high-strength concrete mixture and a preparation method thereof, the light-weight high-strength concrete mixture comprises the following materials by weight: 340-360 parts of cement, 70-90 parts of fly ash, 40-60 parts of silica fume, 30-50 parts of sinking beads, 80-100 parts of hollow floating beads, 360-400 parts of natural sand, 460-500 parts of ceramsite, 10-14 parts of a water reducer, 2-4 parts of a thickener, 3-5 parts of an air entraining agent, and 140-160 parts of water. The premixed pumped light high-strength concrete mixture can be used in the construction fields of bridges, high-rise buildings and the like, and has the advantages of small volume weight, high compressive strength, good workability and the like.
本发明提供了一种预拌泵送轻质高强混凝土混合物及其制备方法，轻质高强混凝土混合物由以下材料组成，重量份为水泥340‑360份、粉煤灰70—90、硅灰40‑60份，沉珠30‑50、空心漂珠80‑100份、天然砂360‑400、陶粒460‑500份、减水剂10‑14份、增稠剂2‑4份、引气剂3‑5份、水140‑160份。预拌泵送轻质高强混凝土混合物可用于桥梁、高层建筑等施工领域，其优点有容重小，抗压强度高，工作性良好等。
Premixed pumping light-weight high-strength concrete mixture and preparation method thereof
The invention provides a premixed pumped light-weight high-strength concrete mixture and a preparation method thereof, the light-weight high-strength concrete mixture comprises the following materials by weight: 340-360 parts of cement, 70-90 parts of fly ash, 40-60 parts of silica fume, 30-50 parts of sinking beads, 80-100 parts of hollow floating beads, 360-400 parts of natural sand, 460-500 parts of ceramsite, 10-14 parts of a water reducer, 2-4 parts of a thickener, 3-5 parts of an air entraining agent, and 140-160 parts of water. The premixed pumped light high-strength concrete mixture can be used in the construction fields of bridges, high-rise buildings and the like, and has the advantages of small volume weight, high compressive strength, good workability and the like.
本发明提供了一种预拌泵送轻质高强混凝土混合物及其制备方法，轻质高强混凝土混合物由以下材料组成，重量份为水泥340‑360份、粉煤灰70—90、硅灰40‑60份，沉珠30‑50、空心漂珠80‑100份、天然砂360‑400、陶粒460‑500份、减水剂10‑14份、增稠剂2‑4份、引气剂3‑5份、水140‑160份。预拌泵送轻质高强混凝土混合物可用于桥梁、高层建筑等施工领域，其优点有容重小，抗压强度高，工作性良好等。
Premixed pumping light-weight high-strength concrete mixture and preparation method thereof
一种预拌泵送轻质高强混凝土混合物及其制备方法
ZHENG FUYING (author) / WEI YU (author) / LIU KUIQI (author) / XIAO HONGLEI (author) / LIU QIANG (author) / NIU JIANJUN (author) / SONG QINGXIN (author) / ZHOU ZHANJING (author) / GAO HAIZHENG (author) / RAO JINCHENG (author)
2022-04-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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