Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Cold-resistant concrete and preparation method thereof
The invention discloses cold-resistant concrete and a preparation method thereof. The cold-resistant concrete is prepared from the following components in parts by weight: 160-238 parts of cement, 210-245 parts of water, 825-850 parts of carborundum, 960-1210 parts of gravel, 60-70 parts of mineral powder, 50-60 parts of plant ash, 40-50 parts of fly ash, 10-10.5 parts of YY-water reducing agent, 36-38 parts of expanding agent, 2-3 parts of polyethylene glycol trimethyl nonyl ether, 2-3 parts of tetrapolyethylene glycol monolauryl ether, 10-18 parts of HY-2 type self-compacting concrete additive, 0.5-0.8 part of PAN fiber and 0.4-0.6 part of PVA fiber. The cold-resistant concrete disclosed by the invention has beneficial cold resistance and cracking resistance.
本发明公开了一种抗寒混凝土及其制备方法，包括下述重量份的组分水泥160～238份，水210～245份，金刚砂825～850份，碎石960～1210份，矿粉60～70份，草木灰50～60份，粉煤灰40～50份，YY～减水剂10～10.5份，膨胀剂36～38份，聚乙二醇三甲基壬基醚2～3份，四聚乙二醇单月桂醚2～3份，10～18份HY～2型自密实混凝土添加剂，PAN纤维0.5～0.8份、PVA纤维0.4～0.6份。本发明抗寒混凝土，具备有益的抗寒、抗开裂性能。
Cold-resistant concrete and preparation method thereof
The invention discloses cold-resistant concrete and a preparation method thereof. The cold-resistant concrete is prepared from the following components in parts by weight: 160-238 parts of cement, 210-245 parts of water, 825-850 parts of carborundum, 960-1210 parts of gravel, 60-70 parts of mineral powder, 50-60 parts of plant ash, 40-50 parts of fly ash, 10-10.5 parts of YY-water reducing agent, 36-38 parts of expanding agent, 2-3 parts of polyethylene glycol trimethyl nonyl ether, 2-3 parts of tetrapolyethylene glycol monolauryl ether, 10-18 parts of HY-2 type self-compacting concrete additive, 0.5-0.8 part of PAN fiber and 0.4-0.6 part of PVA fiber. The cold-resistant concrete disclosed by the invention has beneficial cold resistance and cracking resistance.
本发明公开了一种抗寒混凝土及其制备方法，包括下述重量份的组分水泥160～238份，水210～245份，金刚砂825～850份，碎石960～1210份，矿粉60～70份，草木灰50～60份，粉煤灰40～50份，YY～减水剂10～10.5份，膨胀剂36～38份，聚乙二醇三甲基壬基醚2～3份，四聚乙二醇单月桂醚2～3份，10～18份HY～2型自密实混凝土添加剂，PAN纤维0.5～0.8份、PVA纤维0.4～0.6份。本发明抗寒混凝土，具备有益的抗寒、抗开裂性能。
Cold-resistant concrete and preparation method thereof
一种抗寒混凝土及其制备方法
HU CHAOBIN (Autor:in) / HU TINGTING (Autor:in) / SONG KUI (Autor:in) / WU WEIFENG (Autor:in)
07.05.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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