期刊文献+

混凝土碳化的数学模式及其应用 被引量:1

Mathematical Model and Its Application of Concrete Carbonation
下载PDF
导出
摘要 本文的主要目的在于建立混凝土碳化的数学模式,该模式为一维线性扩散方程式,此控制方程式描述二氧化碳浓度的瞬间变异与二氧化碳在混凝土中扩散关系,结合其初始条件与边界条件,能更准确地预测二氧化碳在混凝土中的传输情况,使预测混凝土碳化结果更加可靠。 The main purpose of this paper is to establish the mathematical model of concrete carbonation, the model for one-dimensional linear diffusion equation, the control equation describing the concentration of carbon dioxide instantaneous variation relationship with the carbon diffusion in the concrete, combined with its initial conditions and boundary conditions, modifications can more accurately predict carbon dioxide corrosion in concrete, concrete carbonation, forecasting results more reliable.
作者 李鹏
出处 《硅酸盐通报》 CAS CSCD 北大核心 2016年第12期4118-4121,共4页 Bulletin of the Chinese Ceramic Society
关键词 混凝土 碳化 线性 扩散 数学模式 concrete carbonation linear diffusion mathematical model
  • 相关文献

参考文献4

二级参考文献16

  • 1蒋利学,张誉,刘亚芹,张雄,谢华芳,王劲.混凝土碳化深度的计算与试验研究[J].混凝土,1996(4):12-17. 被引量:48
  • 2蒋利学,混凝土,1996年,4期
  • 3CENGIZ D A. Accelerated carbonation and testing of concrete made with fly ash[J]. Construction and Building Materials,2003,17(3) : 147- 152.
  • 4KHAN M I, LYNSDALE C J. Strength, permeability and carbonation of high-performance concrete[J]. Cement and Concrete Research, 2002,32 ( 1 ): 123 - 131.
  • 5MONTEMOR M F, CUNHA M P, FERREIRA M G. Corrosion behaviour of rebars in fly ash mortar exposed to carbon dioxide and chlorides[J]. Cement & Concrete Composites,2002,24(1);45-53.
  • 6ROY S K, POH K B, NORTHWOOD D O. Durability of concrete-accelerated carbonation and weathering studies[J]. Building and Environment, 1999,34(5): 597- 606.
  • 7CASTEL A, FRANCOIS R, ARLIGUIE G. Effect of loading on carbonation penetration in reinforced concrete elements[J].Cement and Concrete Research, 1999,29 (4): 561 - 565.
  • 8V. G. Papadakis, C. G. Vagenas, M. N. Fardis, Fundamental Modeling and Experimental Investigation of Concrete Carbonation. ACI Materials Journal, 1991,88(4) :363 - 373.
  • 9Y. H. Loo, M. S. Chin, C. T. Tam, K. C. G. Ong, A Carbonation Prediction Model for Accelerated Carbonation Testing of Concrete. Magazine of Concrete Research, 1994, 46(168): 191 - 200.
  • 10G. Li, Y. S. Yuan, Lag effects of environmental temperature and relative humidity in concrete. Advances in concrete and structure (2003XuZhou), 508 - 516.

共引文献129

同被引文献7

引证文献1

二级引证文献1

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