期刊文献+

合成纤维对不同强度混凝土塑性开裂性能的影响

下载PDF
导出
摘要 在混凝土中掺入适量的合成纤维可明显提高其抗拉强度、韧性和阻裂性能等。以两种强度的混凝土为基体,系统研究了合成纤维种类和长度对混凝土塑性开裂性能的影响规律。结果表明,掺入合成纤维可明显提升混凝土的抗塑性开裂能力,其中PVA纤维与PAN纤维效果相当,PP纤维略差;混凝土强度增加,合成纤维的抗裂性能提高;合成纤维长度是影响混凝土抗裂性能的关键因素,受纤维分散性的影响,并非越长越好。
出处 《江西建材》 2014年第1期1-1,4,共2页 Jiangxi Building Materials
  • 相关文献

参考文献6

二级参考文献30

  • 1王卫中,冯忠绪.二次搅拌工艺对混凝土性能影响的试验研究[J].混凝土,2006(4):40-42. 被引量:34
  • 2BENTUR A, MINDNESS S.Fiber reinforced cementitious composites[M]. Taylor & Francis, 2007.
  • 3ASTM C 1579-06,Standard test method for evaluating plastic shrinkage cracking of restrained fiber reinforced concrete (using a steel form insert)[P].United states:PA 19428-2959.
  • 4QI C,WEISS J,OLEK J.Characterization of plastic shrinkage cracking in fber reinforced concrete using semi-automated image analysis[J]. Concrete Science and Engineering, 2003 (36) : 386-395.
  • 5LITOROWICZ A.Identification and quantification of cracks in concrete by optical fluorescent micmscopy[J].Cement and Concrete Research, 2006(36): 1508-1515.
  • 6SOROUSHIAN P,ELZAFRANEY M,NOSSONI A.Specimen preparation and image processing and analysis techniques for automated quantification of concrete nlicrocracks and voids[J].Cement and Concrete Research, 2003 (33 ) : 1949-1962.
  • 7KRAAI P.Proposed test to determine the cracking potential due to drying shrinkage of concrete[J].Concrete Construction, 1985,30(9) : 775.
  • 8SOROUSHIAN P,RAVANBAKHSH S.Control of plastic shrinkage cracking with specialty cellulose fibers[J].ACI Materials Journal, 1998 (4) : 429-435.
  • 9AMMOUCHE A,RISS J,BREYSSE D.Image analysis for automated study of microcracks in concrete[J].Cement & Concrete Composites,2001 (23) :267-278.
  • 10AMMOUCHE A, BREYSSE D, HORNAIN H.A new analysis technique for the quantitative assessment of micro-crack in cement-based material[J].Cement and Concrete Researeh,2000(30):25-35.

共引文献167

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部