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纤维对砂浆拌和物性能的影响
引用本文:宣卫红,刘建忠,李骁春.纤维对砂浆拌和物性能的影响[J].江西科学,2008,26(1):60-62.
作者姓名:宣卫红  刘建忠  李骁春
作者单位:1. 河海大学土木工程学院,江苏,南京,210098;金陵科技学院,江苏,南京,210001
2. 江苏博特新材料有限公司,江苏,南京,210008
3. 河海大学土木工程学院,江苏,南京,210098
基金项目:江苏省建设系统科研项目
摘    要:对3种纤维砂浆拌和物进行试验,结果表明:掺入纤维的砂浆的坍落度略有减少,扩散度减少在10%以内,含气量增加很多,泌水率降低很多,但低弹性模量和高弹性模量纤维的性能不同,因此对砂浆的作用也不同。建议要从适用性、经济性等方面选择满足工程需要的纤维。

关 键 词:纤维  砂浆拌和物  工作性  塑性收缩
文章编号:1001-3679(2008)01-0060-03
收稿时间:2007-10-15
修稿时间:2007-10-31

Influence of Fiber on Performance of Mortar Mixture
XUAN Wei-hong,LIU Jian-zhong,LI Xiao-chun.Influence of Fiber on Performance of Mortar Mixture[J].Jiangxi Science,2008,26(1):60-62.
Authors:XUAN Wei-hong  LIU Jian-zhong  LI Xiao-chun
Institution:XUAN Wei-hong, LIU Jian-zhong, LI Xiao-chun( 1. College of Civil Engineering,Hohai University,Jiangsu Nanjing 210098 PRC; 2. Jinling Institute of Technology ,Jiangsu Nanjing 210001PRC; 3. Jiangsu Bote New Materials Co. ,Ltd. ,Jiangsu Nanjing 210008 PRC)
Abstract:The experiment of three kinds of fiber mortar mix is made.Results showed that fiber mortar mix slump reduce slightly and spread extent decrease not more than 10% and contain air increases more and bleeding rate decreases a lot.But the performance is difference for lower elastic modulus and high elastic modulus fiber.So that effect is difference.It is suggested that applicability and economy ought to be considered to choose fiber in engineering.
Keywords:Fiber  Mortar mix  Workability  Plastic shrink  
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