葛序尧¹，罗荣利¹，闫  挺¹，彭  勃²
(1 机械工业第六设计研究院，郑州450007; 2 湖南固特邦土木技术发展有限公司，长沙410205)

[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。
[关键词] 聚合物；砂浆；结构加固；耐久性能

Study on the durability of high performance polymer modified mortar for structural strengthening
GeXuyao¹, LuoRongli¹, YanTing¹, PengBo²
(1 NO.6 Institute of Project Planning & Research of the Ministry of Machinery Industry, Zhengzhou, 450007, China; 2 Hunan Goodbond Construction Technic Development Co., Ltd., Changsha 410205, China)

Abstract: 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.
Keywords: polymer; mortar; structural strengthening; durability