A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Lightweight high-strength concrete as well as preparation method and application thereof
The invention provides lightweight high-strength concrete as well as a preparation method and application thereof, and belongs to the technical field of building materials. The lightweight high-strength concrete is prepared from 200 to 300 parts of cement, 100 to 120 parts of fly ash, 60 to 100 parts of mineral powder, 40 to 60 parts of silica fume, 150 to 200 parts of lightweight ceramsite, 160 to 180 parts of modified lightweight aggregate, 20 to 40 parts of a water reducing agent, 15 to 20 parts of modified plant fiber, 30 to 50 parts of quartz sand, 30 to 50 parts of PE plastic particles, 30 to 50 parts of hollow glass beads, 15 to 30 parts of nanoscale metal oxide, 30 to 50 parts of methyl silicone oil and 200 to 400 parts of water. The lightweight concrete is lightweight and high in strength, the volume weight is 1562-1687 kg/m < 3 >, the strength reaches 153-160 MPa, and the lightweight concrete can be used for floating bridges or floating plates.
本发明提供了一种轻质高强混凝土及其制备方法和应用，属于建筑材料技术领域。本发明所述轻质高强混凝土包括水泥200～300份、粉煤灰100～120份、矿粉60～100份、硅灰40～60份、轻质陶粒150～200份、改性轻骨料160～180份、减水剂20～40份、改性植物纤维15～20份、石英砂30～50份、PE塑料颗粒30～50份、空心玻璃微珠30～50份、纳米级金属氧化物15～30份、甲基硅油30～50份和水200～400份。本发明所述轻质混凝土轻质和高强，容重为1562～1687kg/m3，强度达到153～160MPa，可用于浮桥或浮板。
Lightweight high-strength concrete as well as preparation method and application thereof
The invention provides lightweight high-strength concrete as well as a preparation method and application thereof, and belongs to the technical field of building materials. The lightweight high-strength concrete is prepared from 200 to 300 parts of cement, 100 to 120 parts of fly ash, 60 to 100 parts of mineral powder, 40 to 60 parts of silica fume, 150 to 200 parts of lightweight ceramsite, 160 to 180 parts of modified lightweight aggregate, 20 to 40 parts of a water reducing agent, 15 to 20 parts of modified plant fiber, 30 to 50 parts of quartz sand, 30 to 50 parts of PE plastic particles, 30 to 50 parts of hollow glass beads, 15 to 30 parts of nanoscale metal oxide, 30 to 50 parts of methyl silicone oil and 200 to 400 parts of water. The lightweight concrete is lightweight and high in strength, the volume weight is 1562-1687 kg/m < 3 >, the strength reaches 153-160 MPa, and the lightweight concrete can be used for floating bridges or floating plates.
本发明提供了一种轻质高强混凝土及其制备方法和应用，属于建筑材料技术领域。本发明所述轻质高强混凝土包括水泥200～300份、粉煤灰100～120份、矿粉60～100份、硅灰40～60份、轻质陶粒150～200份、改性轻骨料160～180份、减水剂20～40份、改性植物纤维15～20份、石英砂30～50份、PE塑料颗粒30～50份、空心玻璃微珠30～50份、纳米级金属氧化物15～30份、甲基硅油30～50份和水200～400份。本发明所述轻质混凝土轻质和高强，容重为1562～1687kg/m3，强度达到153～160MPa，可用于浮桥或浮板。
Lightweight high-strength concrete as well as preparation method and application thereof
一种轻质高强混凝土及其制备方法和应用
HUANG MINGJUN (author) / ZHU LIMING (author) / MA HONGLI (author) / WANG XIANGRONG (author)
2024-11-19
Patent
Electronic Resource
Chinese
Lightweight high-strength concrete and preparation method thereof
| European Patent Office | 2022
High-strength lightweight concrete and preparation method thereof
| European Patent Office | 2023
Lightweight high-strength concrete and preparation method thereof
| European Patent Office | 2021
High-strength lightweight concrete and preparation method thereof
| European Patent Office | 2021
Lightweight high-strength concrete and preparation method thereof
| European Patent Office | 2020