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《Concrete》 2003-03
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The modified analysis and experimental research of masonry grout

QIAN Xiaoqian,CHENG Bo,ZHAN Shulin(Zhejiang University,Architecture and Civil engineering institute,Hangzhou Zhejiang 310027,China)  
The deficiency of traditional cement mortar is exposed when the new walling materials were used broadly.In this paper,the main causes of the crack in the wall which is builded by new walling materials are analyzed.Polymer,composite mineral powder and superplasticiser are used to modify the traditional cement mortar.The test shows the compressive strength and flexural strength don't decreased and the bond strength increased a lot.So it is available to settle the problem of the crack in the wall built by new walling materials.
【CateGory Index】: TU578.1
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