Grey Comprehensive Evaluation of the Damage of Lining Caused by Fire in Tunnles
AN Yong-lin,PENG Li-min,YANG Gao-shang(College of Civil Engineering and Architecture,Central South University,Changsha 410075,China)
The weight of the factors that affect damage degree of the lining concrete is calculated by AHP and the results' consistency is checked and proved to be good.Furthermore,the damage degree of the lining under several burning temperature scales and different burning times is obtained by grey comprehensive evaluation.The answer in this paper is in accordance with that of reference 3,but it is more accurate.
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