Research on Influencing Factors and Emission Reduction Paths of Prefabricated Buildings:Based on Improved DEMATEL-ISM Method
Twenty representative factors affecting carbon emissions of prefabricated buildings were selected,and the threshold was determined by using the questionnaire method of diversified,multi-channel and multi-group inquiry and the maximum inter-class variance method to improve the DEMATEL-ISM method.Useing this method,the central-reason scatter chart and hierarchical interpretation structure chart were constructed.The positions of influencing factors in the system and the relationships between these factors were clarified..Finally,two emission reduction pathways were developed based on the hierarchical structure diagram and real-life scenarios,providing a reference for implementing emission reduction strategies in prefabricated buildings.