This paper mainly studies the structure inspection and safety analysis of building structure of old urban communities.Firstly,a digital twin framework for construction safety assessment is established and a multidimensional twin model is constructed;secondly,a structure construction safety assessment method based on digital twins is proposed;finally,theoretical methods are validated during the renovation construction process of old urban communities.This safety assessment method can accurately and effectively evaluate the safety status of structures in various construction stages,which is conducive to the efficient construction of the structure.
building structurestructure inspectionsafety analysissafety assessmentconstruction safetyrenovation constructiondigital twin