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High-flow-state environment-friendly anti-crack premixed concrete
The invention discloses high-flow-state environment-friendly anti-crack premixed concrete, and belongs to the technical field of concrete, wherein key points of the technical scheme comprise that theanti-crack premixed concrete comprises the following components in parts by weight: 230-420 parts of cement, 140-190 parts of water, 40-80 parts of fly ash, 80-120 parts of mineral powder, 600-800 parts of fine aggregate, 1200-1400 parts of coarse aggregate, 3-7 parts of sodium citrate, 50-150 parts of zeolite powder, 10-25 parts of silica fume, 3-15 parts of steel fibers, 2-6 parts of glutinous rice flour, 4-10 parts of a water reducing agent and 2-6 parts of an air entraining agent. The anti-crack premixed concrete has the effect of improving the crack resistance of the concrete.
本发明公开了一种高流态环保抗裂预拌混凝土，属于混凝土技术领域，其技术方案要点是，按重量份计，包含有以下组分：水泥230‑420份，水140‑190份，粉煤灰40‑80份，矿粉80‑120份，细骨料600‑800份，粗骨料1200‑1400份，柠檬酸钠3‑7份，沸石粉50‑150份，硅灰10‑25份，钢纤维3‑15份，糯米粉2‑6份，减水剂4‑10份，引气剂2‑6份。本发明具有提高混凝土的抗裂性的效果。
High-flow-state environment-friendly anti-crack premixed concrete
The invention discloses high-flow-state environment-friendly anti-crack premixed concrete, and belongs to the technical field of concrete, wherein key points of the technical scheme comprise that theanti-crack premixed concrete comprises the following components in parts by weight: 230-420 parts of cement, 140-190 parts of water, 40-80 parts of fly ash, 80-120 parts of mineral powder, 600-800 parts of fine aggregate, 1200-1400 parts of coarse aggregate, 3-7 parts of sodium citrate, 50-150 parts of zeolite powder, 10-25 parts of silica fume, 3-15 parts of steel fibers, 2-6 parts of glutinous rice flour, 4-10 parts of a water reducing agent and 2-6 parts of an air entraining agent. The anti-crack premixed concrete has the effect of improving the crack resistance of the concrete.
本发明公开了一种高流态环保抗裂预拌混凝土，属于混凝土技术领域，其技术方案要点是，按重量份计，包含有以下组分：水泥230‑420份，水140‑190份，粉煤灰40‑80份，矿粉80‑120份，细骨料600‑800份，粗骨料1200‑1400份，柠檬酸钠3‑7份，沸石粉50‑150份，硅灰10‑25份，钢纤维3‑15份，糯米粉2‑6份，减水剂4‑10份，引气剂2‑6份。本发明具有提高混凝土的抗裂性的效果。
High-flow-state environment-friendly anti-crack premixed concrete
一种高流态环保抗裂预拌混凝土
XU GUANGSEN (author) / YU YUXING (author) / YU JIANSONG (author) / CHEN JINGHUAI (author)
2020-04-24
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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