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High-temperature-resistant concrete and preparation method thereof
The invention relates to the technical field of concrete, in particular to high-temperature-resistant concrete and a preparation method thereof, and the high-temperature-resistant concrete is prepared from the following components in parts by weight: 300 to 400 parts of cement, 150 to 250 parts of magnesium slag, 30 to 60 parts of forsterite whisker, 700 to 1000 parts of wollastonite, 100 to 200 parts of mineral admixture, 350 to 600 parts of sand, 60 to 100 parts of wollastonite fiber, 80 to 150 parts of steel fiber, 150 to 180 parts of water and 10 to 18 parts of water reducing agent. The problems that in the prior art, concrete is poor in high-temperature resistance, concrete cracking is caused by fire disasters, and the structure is seriously damaged are solved.
本发明涉及混凝土技术领域，具体涉及一种耐高温混凝土及其制备方法，包括以下重量份数的组分：水泥300‑400份、镁渣150‑250、镁橄榄石晶须30‑60份、硅灰石700‑1000份、矿物掺和料100‑200份、砂350‑600份、硅灰石纤维60‑100份、钢纤维80‑150份、水150‑180份和减水剂10‑18份。解决现有技术中的混凝土耐高温性能差，火灾导致混凝土开裂、结构破坏严重的问题。
High-temperature-resistant concrete and preparation method thereof
The invention relates to the technical field of concrete, in particular to high-temperature-resistant concrete and a preparation method thereof, and the high-temperature-resistant concrete is prepared from the following components in parts by weight: 300 to 400 parts of cement, 150 to 250 parts of magnesium slag, 30 to 60 parts of forsterite whisker, 700 to 1000 parts of wollastonite, 100 to 200 parts of mineral admixture, 350 to 600 parts of sand, 60 to 100 parts of wollastonite fiber, 80 to 150 parts of steel fiber, 150 to 180 parts of water and 10 to 18 parts of water reducing agent. The problems that in the prior art, concrete is poor in high-temperature resistance, concrete cracking is caused by fire disasters, and the structure is seriously damaged are solved.
本发明涉及混凝土技术领域，具体涉及一种耐高温混凝土及其制备方法，包括以下重量份数的组分：水泥300‑400份、镁渣150‑250、镁橄榄石晶须30‑60份、硅灰石700‑1000份、矿物掺和料100‑200份、砂350‑600份、硅灰石纤维60‑100份、钢纤维80‑150份、水150‑180份和减水剂10‑18份。解决现有技术中的混凝土耐高温性能差，火灾导致混凝土开裂、结构破坏严重的问题。
High-temperature-resistant concrete and preparation method thereof
一种耐高温混凝土及其制备方法
GUO FUCHENG (author) / MEI YONGSHENG (author) / ZOU YANG (author) / LIAO XULONG (author) / LIAO HAIJUN (author)
2024-04-16
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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