A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses concrete with crack resistance and a preparation method of the concrete. The concrete comprises the following raw material components in parts by weight: 25-40 parts of cement, 20-25 parts of water, 35-50 parts of coarse aggregate, 20-30 parts of fine aggregate, 2-3 parts of a water reducing agent, 6-12 parts of sea squirt cellulose nanocrystals, 4-8 parts of glass fibers, 7-12 parts of an antifreeze agent, 3-6 parts of an air entraining agent, 6-10 parts of hydroxypropyl methyl cellulose, 3-6 parts of an acrylic latex solution, 10-20 parts of polyvinyl alcohol and 5-10 parts of modified polystyrene fibers.
本发明公开了一种具有抗裂性能的混凝土，按照重量份数计，包括以下原料成分：水泥25～40份、水20～25份、粗骨料35～50份、细骨料20～30份、减水剂2～3份、海鞘纤维素纳米晶6～12份、玻璃纤维4～8份、抗冻剂7～12份、引气剂3～6份、羟丙基甲基纤维素6～10份、丙烯酸乳胶液3～6份、聚乙烯醇10～20份、改性聚苯乙烯纤维5～10份。
The invention discloses concrete with crack resistance and a preparation method of the concrete. The concrete comprises the following raw material components in parts by weight: 25-40 parts of cement, 20-25 parts of water, 35-50 parts of coarse aggregate, 20-30 parts of fine aggregate, 2-3 parts of a water reducing agent, 6-12 parts of sea squirt cellulose nanocrystals, 4-8 parts of glass fibers, 7-12 parts of an antifreeze agent, 3-6 parts of an air entraining agent, 6-10 parts of hydroxypropyl methyl cellulose, 3-6 parts of an acrylic latex solution, 10-20 parts of polyvinyl alcohol and 5-10 parts of modified polystyrene fibers.
本发明公开了一种具有抗裂性能的混凝土，按照重量份数计，包括以下原料成分：水泥25～40份、水20～25份、粗骨料35～50份、细骨料20～30份、减水剂2～3份、海鞘纤维素纳米晶6～12份、玻璃纤维4～8份、抗冻剂7～12份、引气剂3～6份、羟丙基甲基纤维素6～10份、丙烯酸乳胶液3～6份、聚乙烯醇10～20份、改性聚苯乙烯纤维5～10份。
Concrete with crack resistance
一种具有抗裂性能的混凝土
JIANG YONG (author)
2021-11-30
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2021
| European Patent Office | 2024