With economic development and social progress, more attention has been paid in construction safety. The paper collects data through questionnaire survey and analyzes data through the LISREL software to verify the accuracy and rationality of the index system and structure model. Finally, the paper analyzed the data and got a construction safety model with good data fitting and reasonable structure.%随着经济的发展和社会的不断进步，施工安全已经受到了国家和广大人民群众越来越多的关注。本文运用结构方程的思想建立了各因素与施工安全的关系模型，采用问卷调查的方法收集数据，并通过LISREL软件分析数据，验证各指标体系以及结构模型的准确性与合理性，根据拟合数据，最终得到对数据拟合良好、结构合理的施工安全关系模型。
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