通过剪切试验研究，得出了不同界面剂对新老混凝土粘结剪切性能的影响规律，并进行了双因素方差分析。
By shear testing investigation, the influencing laws of different interfacial agents on new old concrete bonding shear property are obtained and the double factors variance analysis is presented.
酸洗和改性界面剂措施共同使用使新老混凝土修补界面层微细观结构全面改善，粘结强度显著提高。
Two methodsbeing used together could improve microstructure of new and old concrete repairedinterface layer fully, leading to a significantly increase of bond strength.
研究了在不同的界面干湿状态下，几种常见的修补材料和界面剂对新旧混凝土界面结合强度的影响。
This paper presented the influence of repair materials and primers on the interfacial bonds between new and old concretes under various moisture states.
研究表明：改善碾压混凝土的界面过渡区，提高混凝土用水泥韧性，选用优质骨料，提高混凝土的强度及添加外加剂可以提高碾压混凝土的抗裂性能。
Research shows that the crack resistance could be increased by improving the interface transition zone, using high quality aggregate, increasing concrete strength and adding the admixtures.
结果表明，老混凝土表面粗糙度、界面剂对粘结强度有较大影响。
The result demonstrates that the roughness of old concrete and adhesive agent have important influence on bond splitting tensile strength.
本公司生产及销售的产品涵盖了混凝土防水添加剂、新型防水材料、瓷砖填缝剂、干混砂浆、界面剂等。
The company's production and sales of products covered concrete waterproofing additives, new waterproof materials, tile grout, dry-mixed mortar, interface agents.
试验探讨了KH- 570硅烷偶联剂溶液浓度对新老混凝土粘结界面层拉拔强度的影响。
The influence of concentration of KH-570silane coupling agent solution to the pull-off bonding strength of concrete at the new-to-old interfacial layer was studied through experiment.
试验探讨了KH- 570硅烷偶联剂溶液浓度对新老混凝土粘结界面层拉拔强度的影响。
The influence of concentration of KH-570silane coupling agent solution to the pull-off bonding strength of concrete at the new-to-old interfacial layer was studied through experiment.
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