摘要
钢丝绳网片—聚合物砂浆加法是一种新型加固工艺,具有耐火、耐腐蚀、耐老化、易施工等特点。钢丝绳网片—聚合物砂浆面层能够发挥其优越性依赖于高性能复合砂浆对老混凝土较高的粘结强度。砂浆与混凝土界面的粘结强度受多种复杂因素的影响,研究了冻融和干湿循环对聚合物改性砂浆粘结强度的影响,并提出了聚合物的较优掺量。
Aiming at the method of strengthening member with steel wire mesh and polymer mortar,the influences of freezing and thawing cycle and wetting and drying to the bond strength of the high performance polymer modified mortar. The optimal ratio of polymer to binder was proposed.
出处
《建筑结构》
CSCD
北大核心
2009年第S2期308-309,共2页
Building Structure
关键词
聚合物
砂浆
结构加固
耐久性能
polymer
mortar
structural strengthening
durability