典型文献
Durability of Concrete with Different Improvement Measures and Its Ser-vice Life Prediction in Island and Reef Environment
文献摘要:
To solve the durability of island and reef concrete engineering in the harsh environment of high temperature,high salt,high humidity and windy,the strength grade of concrete and the type of corrosion inhibitor were used as the influence factors,while the relative dynamic elastic modulus was used as the evaluation index.In addition,the law and time variability of the deterioration of concrete,the size effect,environmental similarity and the service life model were studied.The results showed that improving the strength grade of concrete could improve the durability of concrete,and corrosion inhibitor could slightly improve the durability of concrete.Time-varying law of the deteri-oration of concrete conformed to the univariate quadratic polynomial.Combined with the concrete damage equivalent theory,a size effect model based on the relative dynamic elastic modulus was proposed and verified,and the size effect coefficient was also given.An environmental similarity model between simulated and practical island and reef environment was proposed.Combined with the reliability theory and the first order second moment method,a new service life model of concrete structure was proposed.The authors were convinced that the research will be advantageous to researchers.
文献关键词:
中图分类号:
作者姓名:
GONG Wei;YU Hong-fa;MA Hai-yan;WANG Nan;ZHU Hai-wei
作者机构:
School of Civil Engineering and Architecture,Jiangsu University of Science and Technology,Zhenjiang 212100,China;Department of Civil and Airport Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China;School of Civil Engineering,University of Science and Technology Liaoning,Anshan 114051,China;Key Laboratory of Harbor and Marine Structure Durability Technology of the Ministry of Communications,CCCC Forth Harbor Engineering Institute Co.,Ltd.,Guangzhou 510230,China
文献出处:
引用格式:
[1]GONG Wei;YU Hong-fa;MA Hai-yan;WANG Nan;ZHU Hai-wei-.Durability of Concrete with Different Improvement Measures and Its Ser-vice Life Prediction in Island and Reef Environment)[J].中国海洋工程(英文版),2022(06):947-958
A类:
deteri
B类:
Durability,Concrete,Different,Improvement,Measures,Its,Ser,Life,Prediction,Island,Reef,Environment,To,solve,durability,island,reef,concrete,engineering,harsh,high,temperature,salt,humidity,windy,strength,grade,type,corrosion,inhibitor,were,used,influence,factors,while,relative,dynamic,elastic,modulus,was,evaluation,In,addition,law,variability,deterioration,size,effect,environmental,similarity,service,life,model,studied,results,showed,that,improving,could,improve,slightly,Time,varying,conformed,univariate,quadratic,polynomial,Combined,damage,equivalent,theory,proposed,verified,coefficient,also,given,An,between,simulated,practical,reliability,first,order,second,moment,method,new,structure,authors,convinced,will,advantageous,researchers
AB值:
0.534176
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