A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Super-energy-absorbing and light cement-based composite material and preparation method thereof
The invention provides a cement-based composite material with super energy absorption and light weight and a preparation method thereof. Each cubic meter of the composite material comprises the following raw materials: 850-950 kg/m < 3 > of Portland cement, 40-50 kg/m < 3 > of silica fume, 6-10 kg/m < 3 > of polymer fiber, 20-60 kg/m < 3 > of rubber powder, 1.5-5.0 kg/m < 3 > of nano-silica aerogel, 0.2-0.4 kg/m < 3 > of a thickening agent, 1.5-2 kg/m < 3 > of a foam stabilizer, 350-400 kg/m < 3 > of a water reducing agent, 350-400 L/m < 3 > of foam and 260-300 kg/m < 3 > of water. The composite material has excellent energy absorption capacity and extremely high bending toughness, meanwhile has mechanical properties meeting the use requirements, is suitable for structures such as anti-collision guardrails, garages and hangars with high impact resistance to enclosure components, and can also be applied to road engineering.
本发明提供了一种超吸能且轻质的水泥基复合材料及其制备方法，每立方米该复合材料包括原料：硅酸盐水泥850～950kg/m3、硅灰40～50kg/m3、聚合物纤维6～10kg/m3、橡胶粉20～60kg/m3、纳米二氧化硅气凝胶1.5～5.0kg/m3、增稠剂0.2～0.4kg/m3、稳泡剂1.5～2kg/m3、减水剂350～400kg/m3、泡沫350～400L/m3、水260～300kg/m3；其具有优异的吸能能力与极高的弯曲韧性，同时具有满足使用要求的力学性能，适用于防撞护栏、车库和机库等对围护构件有较高防冲击性能的结构中，也可应用于道路工程中。
Super-energy-absorbing and light cement-based composite material and preparation method thereof
The invention provides a cement-based composite material with super energy absorption and light weight and a preparation method thereof. Each cubic meter of the composite material comprises the following raw materials: 850-950 kg/m < 3 > of Portland cement, 40-50 kg/m < 3 > of silica fume, 6-10 kg/m < 3 > of polymer fiber, 20-60 kg/m < 3 > of rubber powder, 1.5-5.0 kg/m < 3 > of nano-silica aerogel, 0.2-0.4 kg/m < 3 > of a thickening agent, 1.5-2 kg/m < 3 > of a foam stabilizer, 350-400 kg/m < 3 > of a water reducing agent, 350-400 L/m < 3 > of foam and 260-300 kg/m < 3 > of water. The composite material has excellent energy absorption capacity and extremely high bending toughness, meanwhile has mechanical properties meeting the use requirements, is suitable for structures such as anti-collision guardrails, garages and hangars with high impact resistance to enclosure components, and can also be applied to road engineering.
本发明提供了一种超吸能且轻质的水泥基复合材料及其制备方法，每立方米该复合材料包括原料：硅酸盐水泥850～950kg/m3、硅灰40～50kg/m3、聚合物纤维6～10kg/m3、橡胶粉20～60kg/m3、纳米二氧化硅气凝胶1.5～5.0kg/m3、增稠剂0.2～0.4kg/m3、稳泡剂1.5～2kg/m3、减水剂350～400kg/m3、泡沫350～400L/m3、水260～300kg/m3；其具有优异的吸能能力与极高的弯曲韧性，同时具有满足使用要求的力学性能，适用于防撞护栏、车库和机库等对围护构件有较高防冲击性能的结构中，也可应用于道路工程中。
Super-energy-absorbing and light cement-based composite material and preparation method thereof
一种超吸能且轻质的水泥基复合材料及其制备方法
LONG GUANGCHENG (author) / WU HAO (author) / XIE YOUJUN (author) / YANG KAI (author) / SUN CHENGMING (author) / ZENG XIAOHUI (author) / TANG ZHUO (author) / MA KUNLIN (author) / LI CHENGYANG (author)
2023-04-18
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
NiFe-LDH cement-based composite wave-absorbing material and preparation method thereof
| European Patent Office | 2021
Cement-based wave-absorbing material and preparation method thereof
| European Patent Office | 2024
Cement-based wave-absorbing material and preparation method thereof
| European Patent Office | 2021
Hybrid fiber cement-based foam composite wave-absorbing material and preparation method thereof
| European Patent Office | 2021
| European Patent Office | 2020