摘要
阐述了在役建筑结构维修加固决策的必要性,建议用在役结构体系可靠度作为结构可维修性决策的参数,提出了可维修性决策和加固决策两级决策的新方法,将模糊综合评定方法运用于在役结构的维修加固等级决策。通过专家调查,得到了单因素评定矩阵及其各自的权重系数,建议了在役结构维修加固等级的综合决策方法。
The importance and necessity of maintenance and strengthening of existing building structure was firstly analyzed in this paper. System reliability of existing structure was suggested to be used as a parameter for maintenanceability, and a new method of two-stage decision-making was presented. And also, a fuzzy comprehensive evaluation method was used in decision-making of maintenance and strengthening level. Through exper-survey, the weight parameters and evaluation matrices were obtained, and a comprehensive decision-making method of maintenance and strengthening level for existing structures was recommended.
出处
《河南科学》
1999年第3期284-289,共6页
Henan Science
基金
河南省科技攻关资助项目
关键词
维修
加固
模糊综合评定
在役建筑结构
可靠性
existing structure
maintenance
strengthening
fuzzy comprehensive evaluation