期刊文献+

内养护剂在混凝土中的应用研究 被引量:4

The application research of internal curing agent for concrete
下载PDF
导出
摘要 将高吸水聚合物型内养护剂应用于C30和C60混凝土中,研究了内养护剂用量、养护条件对混凝土抗裂性能和强度的影响。结果表明:内养护剂掺量为0.1%时,对低水胶比的C60高强混凝土效果明显,可显著提高混凝土的力学性能;明显提升混凝土的抗开裂性能。 By applying the high water absorbing polymer type curing agent to the concrete with strength grade of C30 and cr0,this paper studied the effect of curing agent amount,curing condition on the crack resistance and strength. The experimental resuhs show when the optimum dosage of the inner curing agent is 0.1%,the effect to the C60 high strength concrete with low water-blnder ratio is obvious,which can significantly improve the mechanical properties of concrete. And cracking resistance perfor- mance of concrete can also be improved significantly.
出处 《新型建筑材料》 北大核心 2018年第3期94-96,121,共4页 New Building Materials
关键词 内养护剂 混凝土 应用 internal curing agent,concrete, application
  • 相关文献

参考文献6

二级参考文献21

  • 1Wittman F H Schwesinger P.高性能混凝土[M].北京:中国铁道出版,1998.3-5. 被引量:1
  • 2Kenneth W. Meeks, Nicholas J. Carino, Curing of High - Performance Concrete, United states Department of Commerce Technology Administration, second printing, 2002. 被引量:1
  • 3D P Bentz, K A Snyder, Protected Paste Volume in Concrete: Extension to Internal Curing Using Saturated Lightweight Fine Aggregate, Cement and Concrete Research, Vol.29(11), 1863- 1867,1999. 被引量:1
  • 4Mette Geiker et al, Mitigating Autogenons Shrinkage by Internal Curing,American Concrete Institute Fall Convention, High Performance Structural Lightweight Concrete and Internal Curing and Enhanced Hydration, October(2002). 被引量:1
  • 5Salah A. Altoubat, David A. Langue, Early Age Stresses and Creep -shrinkage Interaction of Restrained Concrete, Civil Engineering Studies,report No. 14, March 2001. 被引量:1
  • 6David W.Mokarem, Development of Concrete Shrinkage Performance Specifications, Virginia Transportation Research Council, May 1, 2002. 被引量:1
  • 7High Performance Concrete: Low Shrinkage Concrete. 被引量:1
  • 8Pietro Lura,Ole Mejlhede Jensen, Klaas van Breugel. Autogenous shrinkage in high-performance cement paste: An evaluation of basic mechanisms[J]. Cement and Concrete Research, 2003,33 (2) : 223-232. 被引量:1
  • 9Lech Czamecki.Polymers in Concrete[J]. Concrete International, 2005 (8) : 55-61. 被引量:1
  • 10Konstantin Kovler, Ole M Jensen. Novel Techniques for Concrete Curing [J]. Concrete International, 2005 (9) : 39-42. 被引量:1

共引文献110

同被引文献15

引证文献4

二级引证文献7

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