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Anti-erosion and anti-corrosion concrete shield segment
The invention relates to the technical field of concrete drainage pipes, particularly to an anti-erosion and anti-corrosion concrete shield segment. The concrete shield segment concrete of the anti-erosion and anti-corrosion concrete shield segment comprises: cement, fly ash, a multifunctional anti-erosion preservative, sand, stones, water and an admixture, wherein per cubic meter of the concreteshield segment concrete comprises the following raw materials: 415 kg to 425 kg of cement, 28 kg to 32 kg of fly ash, 45 kg to 47 kg of a multifunctional anti-erosion preservative, 655 kg to 665 kg ofsand, 1180 kg to 1185 kg of stone, 145 kg to 148 kg of water and 5.5 kg to 5.9 kg of an admixture. According to the anti-erosion and anti-corrosion concrete shield segment, the problem that the installation steps of a concrete pipe are too complex is effectively solved while the anti-erosion and anti-corrosion concrete shield segment has high corrosion resistance and leakage avoiding, and can reduce concrete cracks.
本发明涉及混凝土排水管技术领域,具体涉及一种抗侵蚀防腐混凝土盾构管片。一种抗侵蚀防腐混凝土盾构管片的混凝土盾构管片混凝土包括:水泥、粉煤灰、多功能抗侵蚀防腐剂、砂子、石子、水、外加剂,所述每立方米原材料用量:水泥415kg‑425kg、粉煤灰28kg‑32kg、多功能抗侵蚀防腐剂45kg‑47kg、砂子655kg‑665kg、石子1180kg‑1185kg、水145kg‑148kg、外加剂5.5kg‑5.9kg。本发明提供的一种抗侵蚀防腐混凝土盾构管片,有效解决混凝土管的安装步骤太过繁琐的问题,同时具有高防腐、杜绝渗漏,可减少混凝土裂缝的产生。
Anti-erosion and anti-corrosion concrete shield segment
The invention relates to the technical field of concrete drainage pipes, particularly to an anti-erosion and anti-corrosion concrete shield segment. The concrete shield segment concrete of the anti-erosion and anti-corrosion concrete shield segment comprises: cement, fly ash, a multifunctional anti-erosion preservative, sand, stones, water and an admixture, wherein per cubic meter of the concreteshield segment concrete comprises the following raw materials: 415 kg to 425 kg of cement, 28 kg to 32 kg of fly ash, 45 kg to 47 kg of a multifunctional anti-erosion preservative, 655 kg to 665 kg ofsand, 1180 kg to 1185 kg of stone, 145 kg to 148 kg of water and 5.5 kg to 5.9 kg of an admixture. According to the anti-erosion and anti-corrosion concrete shield segment, the problem that the installation steps of a concrete pipe are too complex is effectively solved while the anti-erosion and anti-corrosion concrete shield segment has high corrosion resistance and leakage avoiding, and can reduce concrete cracks.
本发明涉及混凝土排水管技术领域,具体涉及一种抗侵蚀防腐混凝土盾构管片。一种抗侵蚀防腐混凝土盾构管片的混凝土盾构管片混凝土包括:水泥、粉煤灰、多功能抗侵蚀防腐剂、砂子、石子、水、外加剂,所述每立方米原材料用量:水泥415kg‑425kg、粉煤灰28kg‑32kg、多功能抗侵蚀防腐剂45kg‑47kg、砂子655kg‑665kg、石子1180kg‑1185kg、水145kg‑148kg、外加剂5.5kg‑5.9kg。本发明提供的一种抗侵蚀防腐混凝土盾构管片,有效解决混凝土管的安装步骤太过繁琐的问题,同时具有高防腐、杜绝渗漏,可减少混凝土裂缝的产生。
Anti-erosion and anti-corrosion concrete shield segment
一种抗侵蚀防腐混凝土盾构管片
NIE CHUNPENG (Autor:in) / LANG HONGHU (Autor:in) / TONG YANXU (Autor:in) / ZHANG JING (Autor:in) / ZHAO YANGFAN (Autor:in) / FU ERKANG (Autor:in) / YAO GUANGYU (Autor:in) / ZHANG CHONGXIN (Autor:in) / LI XIUHANG (Autor:in) / BAI XU (Autor:in)
09.06.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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