在文献研究基础上,以重庆市为实证对象进行专家访谈和问卷调查,结合Likert五分制打分法对影响住宅工程建设返工的49个因素进行重要性评价;选取高于总体均值的26个主要因素,采用因子分析法提取出6个命名度清晰的公共因子。本研究有利于住宅工程各参与方有针对性地解决工程返工问题,提高住宅工程的整体水平。 On the basis of the literature review, Chongqing experts were interviewed by experts and questionnaires, combined with Likert five-point scoring method to assess the importance of 49 factors that affect the re-construction of residential construction; 26 major Factors, using factor analysis to extract six clear public factor naming. This study is conducive to all parties involved in housing projects targeted to solve the problem of rework, improve the overall level of residential projects.