A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Environment-friendly brick and preparation method thereof
The invention belongs to the technical field of resource recycling, and particularly relates to an environment-friendly brick and a preparation method thereof. The environment-friendly brick comprisesthe components in parts by weight: 10-25 parts of sludge, 20-32 parts of cement, 15-30 parts of fly ash, 8-25 parts of steel slag and 2.5-5.5 parts of a water reducing agent. The compressive strengthof the environment-friendly brick is larger than 36 MPa, the strength loss rate after freeze thawing is smaller than 17%, and all indexes meet the requirements specified in GB 28635-2012 'Concrete Pavement Brick'.
本发明属于资源再利用技术领域，具体涉及一种环保砖及其制备方法。本发明的环保砖，按重量份数计，包括：淤泥10‑25份、水泥20‑32份、粉煤灰15‑30份、钢渣8‑25份、减水剂2.5‑5.5份。本发明的环保砖抗压强度大于36MPa，冻融后强度损失率小于17％，各项指标均符合GB 28635‑2012《混凝土路面砖》规定的要求。
Environment-friendly brick and preparation method thereof
The invention belongs to the technical field of resource recycling, and particularly relates to an environment-friendly brick and a preparation method thereof. The environment-friendly brick comprisesthe components in parts by weight: 10-25 parts of sludge, 20-32 parts of cement, 15-30 parts of fly ash, 8-25 parts of steel slag and 2.5-5.5 parts of a water reducing agent. The compressive strengthof the environment-friendly brick is larger than 36 MPa, the strength loss rate after freeze thawing is smaller than 17%, and all indexes meet the requirements specified in GB 28635-2012 'Concrete Pavement Brick'.
本发明属于资源再利用技术领域，具体涉及一种环保砖及其制备方法。本发明的环保砖，按重量份数计，包括：淤泥10‑25份、水泥20‑32份、粉煤灰15‑30份、钢渣8‑25份、减水剂2.5‑5.5份。本发明的环保砖抗压强度大于36MPa，冻融后强度损失率小于17％，各项指标均符合GB 28635‑2012《混凝土路面砖》规定的要求。
Environment-friendly brick and preparation method thereof
一种环保砖及其制备方法
WANG JIADONG (author) / NI RIXIN (author) / YU GUANGMING (author) / ZHANG DONGSHENG (author) / WANG HAIGUANG (author)
2021-02-23
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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