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GM(1,1)灰色模型对化学损伤下混凝土强度的预测
引用本文:周友进,姚国友,杨虎,杨林燕,汤晨曦.GM(1,1)灰色模型对化学损伤下混凝土强度的预测[J].价值工程,2010,29(10):68-69.
作者姓名:周友进  姚国友  杨虎  杨林燕  汤晨曦
作者单位:1. 河海大学土木与交通学院,南京,210098
2. 河海大学力学与材料学院,南京,210098
3. 河海大学环境与工程学院,南京,210098
摘    要:混凝土的无侧限长期抗压强度与许多因素有关,而这些因素又是不能确定的。利用灰色系统来预测混凝土在化学损伤长期作用下的抗压强度。用加速腐蚀试验方法对混凝土抗压强度进行验证,分析比较,预测结果与实测数据较好吻合,预测结果比较精确。

关 键 词:灰色系统  预测  化学损伤  混凝土强度

GM(1, 1)Gray Model Prediction on Concrete Strength under Chemical Damage
Zhou Youjin,Yao Guoyou,Yang Hu,Yang Linyan,Tang Chenxi.GM(1, 1)Gray Model Prediction on Concrete Strength under Chemical Damage[J].Value Engineering,2010,29(10):68-69.
Authors:Zhou Youjin  Yao Guoyou  Yang Hu  Yang Linyan  Tang Chenxi
Institution:Zhou Youjin Yao Guoyou Yang Hu Yang Linyan Tang Chenxi (1 School of Civil Engineering and Transportation Hohai University,, Nanjing 210098, China ; 2 School of Mechanics and Materials, Hohai University, Nanjing 210098, China; 3 School of Environmental and Engineering, Hohai University, Nanjing 210098, China )
Abstract:Concrete' s unconfined long-term compressive strength is related to a number of factors, and these factors are uncertain. Gray system is used to predict the compressive strength of concrete under the long-term chemical damage and to optimize the system. With the accelerated corrosion test method, we verify the compressive strength of concrete, have analysis and comparison, the predicted and measured data agree well with each other, and the result was satisfactory.
Keywords:grey system  prediction  chemical damage  concrete strength  
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