With the continuous development of urban renewal,to improve the utilization rate of existing large public buildings,it is necessary to carry out partial renovation on the premise of maintaining the main function of the buildings.The demand for the detection and identification of the safety effects of local reconstruction on large complex structures is increasing.Based on the safety evaluation project of a large complex structure local reconstruction,this paper explores the technology of detection and evaluation of a large complex structure local reconstruction from two aspects on-site detection technology and computational analysis.It puts forward the"two-stage"detection thinking and"three-level"identification and analysis strategy.This study can provide a reference for similar projects.
关键词
大型复杂结构/局部改造/两阶段检测/三层次分析/检测鉴定
Key words
large complex structure/local reconstruction/two-stage detection/three-level analysis/detection and identification