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Concrete resistant to chlorine salt dry-wet cycle erosion and recycling method thereof
The invention discloses chlorine salt dry-wet cycle erosion resistant concrete and a recycling method thereof, and designs a chlorine salt erosion resistant concrete formula, which comprises natural granite coarse aggregate, river sand, cement, fly ash, silica fume, a water reducing agent and water, the prepared concrete can be used as recycled aggregate for concrete preparation again after being eroded by chlorine salt, the mechanical property of the prepared recycled concrete is superior to that of original concrete, the chloride ion erosion resisting effect also meets the standard requirement, waste material resources are fully utilized, dependence on natural resources is reduced, the environmental influence is reduced, and wide application prospects are achieved.
本发明公开了一种抗氯盐干湿循环侵蚀的混凝土及其再利用方法,设计了一种能够用于抗氯盐侵蚀的混凝土配方,包括:天然花岗岩粗骨料,河砂,水泥,粉煤灰,硅灰,减水剂和水,制得的混凝土经氯盐侵蚀后能够作为再生骨料再次用于混凝土的制备,且制得的再生混凝土力学性能优于原混凝土,抗氯离子侵蚀效果也满足规范要求,充分利用废弃材料资源,减少对天然资源的依赖,降低环境影响,具有广阔的应用前景。
Concrete resistant to chlorine salt dry-wet cycle erosion and recycling method thereof
The invention discloses chlorine salt dry-wet cycle erosion resistant concrete and a recycling method thereof, and designs a chlorine salt erosion resistant concrete formula, which comprises natural granite coarse aggregate, river sand, cement, fly ash, silica fume, a water reducing agent and water, the prepared concrete can be used as recycled aggregate for concrete preparation again after being eroded by chlorine salt, the mechanical property of the prepared recycled concrete is superior to that of original concrete, the chloride ion erosion resisting effect also meets the standard requirement, waste material resources are fully utilized, dependence on natural resources is reduced, the environmental influence is reduced, and wide application prospects are achieved.
本发明公开了一种抗氯盐干湿循环侵蚀的混凝土及其再利用方法,设计了一种能够用于抗氯盐侵蚀的混凝土配方,包括:天然花岗岩粗骨料,河砂,水泥,粉煤灰,硅灰,减水剂和水,制得的混凝土经氯盐侵蚀后能够作为再生骨料再次用于混凝土的制备,且制得的再生混凝土力学性能优于原混凝土,抗氯离子侵蚀效果也满足规范要求,充分利用废弃材料资源,减少对天然资源的依赖,降低环境影响,具有广阔的应用前景。
Concrete resistant to chlorine salt dry-wet cycle erosion and recycling method thereof
一种抗氯盐干湿循环侵蚀的混凝土及其再利用方法
CHEN CHUNHONG (author) / WANG LEI (author) / YU JIANG (author) / CHEN YUNCHUN (author) / ZHU PINGHUA (author) / LIU HUI (author) / WANG XINJIE (author) / LI HAICHAO (author)
2023-11-28
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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