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Corrosion-resistant concrete and preparation method thereof
The invention relates to the technical field of concrete, and provides corrosion-resistant concrete and a preparation method thereof.The corrosion-resistant concrete is prepared from, by weight, 35-45 parts of cement, 3-8 parts of fly ash, 12-24 parts of medium sand, 10-20 parts of gravel, 15-25 parts of modified potassium feldspar powder, 1-3 parts of water reducing agent, 1-3 parts of expanding agent and 15 parts of water; the modified potassium feldspar powder is prepared from the following raw materials: potassium feldspar powder and a modifier; the modifier comprises a latex emulsion; the weight ratio of the potassium feldspar powder to the modifier is 20: (0.5-7). Through the technical scheme, the problems of poor compressive strength and poor corrosion resistance of concrete in related technologies are solved.
本发明涉及混凝土技术领域,提出了一种耐腐蚀混凝土及其制备方法,一种耐腐蚀混凝土,原料包括以下重量份的组分:水泥35~45份、粉煤灰3~8份、中砂12~24份、碎石10~20份、改性钾长石粉15~25份、减水剂1~3份、膨胀剂1~3份、水15份;改性钾长石粉的原料包括钾长石粉和改性剂;改性剂包括乳胶类乳液;钾长石粉和改性剂的重量比为20:0.5~7。通过上述技术方案,解决了相关技术中混凝土抗压强度差、耐腐蚀性差的问题。
Corrosion-resistant concrete and preparation method thereof
The invention relates to the technical field of concrete, and provides corrosion-resistant concrete and a preparation method thereof.The corrosion-resistant concrete is prepared from, by weight, 35-45 parts of cement, 3-8 parts of fly ash, 12-24 parts of medium sand, 10-20 parts of gravel, 15-25 parts of modified potassium feldspar powder, 1-3 parts of water reducing agent, 1-3 parts of expanding agent and 15 parts of water; the modified potassium feldspar powder is prepared from the following raw materials: potassium feldspar powder and a modifier; the modifier comprises a latex emulsion; the weight ratio of the potassium feldspar powder to the modifier is 20: (0.5-7). Through the technical scheme, the problems of poor compressive strength and poor corrosion resistance of concrete in related technologies are solved.
本发明涉及混凝土技术领域,提出了一种耐腐蚀混凝土及其制备方法,一种耐腐蚀混凝土,原料包括以下重量份的组分:水泥35~45份、粉煤灰3~8份、中砂12~24份、碎石10~20份、改性钾长石粉15~25份、减水剂1~3份、膨胀剂1~3份、水15份;改性钾长石粉的原料包括钾长石粉和改性剂;改性剂包括乳胶类乳液;钾长石粉和改性剂的重量比为20:0.5~7。通过上述技术方案,解决了相关技术中混凝土抗压强度差、耐腐蚀性差的问题。
Corrosion-resistant concrete and preparation method thereof
一种耐腐蚀混凝土及其制备方法
CUI ZHILIANG (Autor:in) / ZHAO ZHIQIANG (Autor:in) / DU JINLONG (Autor:in) / WANG AIMIN (Autor:in) / LI GUOHUA (Autor:in)
28.01.2025
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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