Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Interface agent for enhancing interface bonding performance of new and old concrete and construction method of interface agent
The invention discloses an interface agent for enhancing the interface bonding performance of new and old concrete, the interface agent comprises the following raw materials: cement, limestone powder, water, a polymer emulsion, quartz sand, a superplasticizer and a defoaming agent, the mixing amount of the limestone powder is 5-10% of the mass of the cement; the mass of the polymer emulsion is 10-40% of that of the cement; the mass of the efficient water reducing agent is 0.2%-0.5% of that of the cement, and the mass of the defoaming agent is 0.2%-0.4% of that of the cement; new and old concrete interface bonding performance can be effectively improved, and durability performance such as mechanical performance, fracture performance, impermeability and erosion resistance of a concrete structure can be improved.
本发明公开了增强新老混凝土界面粘结性能的界面剂，所述界面剂原料包括水泥、石灰石粉、水、聚合物乳液、石英砂、高效减水剂和消泡剂，所述石灰石粉掺量为水泥质量的5％～10％；所述聚合物乳液为水泥质量的10％～40％；所述高效减水剂为水泥质量的0.2％～0.5％，消泡剂为水泥质量的0.2％～0.4％；能够有效改善新老混凝土界面粘结性能，提高混凝土结构力学性能、断裂性能及抗渗、抗侵蚀等耐久性性能。
Interface agent for enhancing interface bonding performance of new and old concrete and construction method of interface agent
The invention discloses an interface agent for enhancing the interface bonding performance of new and old concrete, the interface agent comprises the following raw materials: cement, limestone powder, water, a polymer emulsion, quartz sand, a superplasticizer and a defoaming agent, the mixing amount of the limestone powder is 5-10% of the mass of the cement; the mass of the polymer emulsion is 10-40% of that of the cement; the mass of the efficient water reducing agent is 0.2%-0.5% of that of the cement, and the mass of the defoaming agent is 0.2%-0.4% of that of the cement; new and old concrete interface bonding performance can be effectively improved, and durability performance such as mechanical performance, fracture performance, impermeability and erosion resistance of a concrete structure can be improved.
本发明公开了增强新老混凝土界面粘结性能的界面剂，所述界面剂原料包括水泥、石灰石粉、水、聚合物乳液、石英砂、高效减水剂和消泡剂，所述石灰石粉掺量为水泥质量的5％～10％；所述聚合物乳液为水泥质量的10％～40％；所述高效减水剂为水泥质量的0.2％～0.5％，消泡剂为水泥质量的0.2％～0.4％；能够有效改善新老混凝土界面粘结性能，提高混凝土结构力学性能、断裂性能及抗渗、抗侵蚀等耐久性性能。
Interface agent for enhancing interface bonding performance of new and old concrete and construction method of interface agent
一种增强新老混凝土界面粘结性能的界面剂及其施工方法
GUO GUANGLEI (Autor:in) / WU WEI (Autor:in) / MEI YINGJUN (Autor:in) / LIU QUANXIANG (Autor:in) / ZHANG XIAOJIANG (Autor:in) / ZHOU YAJUN (Autor:in) / ZHANG XINLI (Autor:in) / ZHANG NING (Autor:in) / LI YING (Autor:in)
07.02.2023
Patent
Elektronische Ressource
Chinesisch
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