- 摘 要
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彭 勃1，葛序堯1，單遠(yuǎn)銘2
（1 湖南大學(xué)土木工程學(xué)院，長沙410082；2 湖南固特邦土木技術(shù)發(fā)展有限公司，長沙410205）[摘要] 針對鋼絲繩網(wǎng)片-聚合物砂漿外層加固法，研究了高效減水劑、聚合物、粉煤灰、硅灰和膨脹劑對高性能復(fù)合砂漿施工性能和力學(xué)性能的影響。試驗結(jié)果表明經(jīng)各種材料復(fù)合改性的砂漿具有很好的施工和力學(xué)性能，并提出了該砂漿的優(yōu)化配合比。
[關(guān)鍵詞] 聚合物；改性砂漿；結(jié)構(gòu)加固Study on the high performance polymer modified mortar for structural strengthening
Peng Bo1, Qe Xuyao1, Shan Yuanming2
(1 Civil Engineering College of Hunan University, Changsha 410082, 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 irdluences of superplasticizer, polymer, fly ash, silica fume and expansion agent to vxorkability and mechanical properties of the mortar were studied. The test results indicated that the mortar modified by the several materials had better workable and mechanical pmperties, and the optimal polymer modified mortar mixing ratio was proposed.
Keyrwrds: polymer modified; mortar; structural strengthening
