首页 | 本学科首页   官方微博 | 高级检索  
     

地铁工程混凝土抗杂散电流耐久寿命预测
引用本文:杜应吉,马少军,蔡跃波,陈迅捷. 地铁工程混凝土抗杂散电流耐久寿命预测[J]. 水利与建筑工程学报, 2003, 1(1): 7-9
作者姓名:杜应吉  马少军  蔡跃波  陈迅捷
作者单位:1. 河海大学土木工程学院,南京,210024;西北农林科技大学,水利与建筑工程学院,陕西,杨凌,712100
2. 西北农林科技大学,水利与建筑工程学院,陕西,杨凌,712100
3. 南京水科院,南京,210024
摘    要:地铁工程中杂散电流对钢筋混凝土的腐蚀是一个亟待解决的问题。通过大量试验研究和理论分析 ,初步建立了电化学当量 k与钢筋混凝土的耐久寿命 Tcr关系的近似模型 ,据此进行了地铁混凝土抗杂散电流耐久寿命的初步预测

关 键 词:地铁  混凝土  杂散电流  耐久寿命
文章编号:1672-1144(2003)01-0007-03
修稿时间:2002-12-20

The Prediction on Enduring Life Span of Anti-spreading Electricity Current for Concrete in the Subway Engineering
DU Ying ji ,,MA Shao jun ,CAI Yue bo ,CHEN Xun jie. The Prediction on Enduring Life Span of Anti-spreading Electricity Current for Concrete in the Subway Engineering[J]. Journal of Water Resources Architectural Engineering, 2003, 1(1): 7-9
Authors:DU Ying ji     MA Shao jun   CAI Yue bo   CHEN Xun jie
Affiliation:DU Ying ji 1,2,MA Shao jun 2,CAI Yue bo 3,CHEN Xun jie 3
Abstract:An urgent solution is needed to the corrosion problem of reinforced concrete by spreading electricity current in subway engineering. Based on the quantitative experiments, study and theoretical analysis, the approximate model of relationship between electricity chemistry equivalent "k" and enduring life span of reinforced concrete "Tcr" is established tentatively in this essay. Then the enduring life span of anti spreading electricity current for concrete in the subway engineering is predicted.
Keywords:subway  concrete  spreading electricity current  enduring life span
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号