英文摘要 |
Since the implementation of opening up and reforming of economic in the Chinese mainland in the late 1970s, urbanization has been rapidly developed. After nearly 40 years of rapid development, the number of existing buildings has increased rapidly and its area has reached 50 billion square meters (Wang, 2013), At the same time, the dismantlement of existing buildings has become one of the important measures for rapid economic growth. As an important part of green retrofitting, Energy-saving technology has achieved rich theoretical and practical achievements. However, besides energy saving, green retrofitting also includes the improvement of land, environment improvement, saving materials and other fields, there is a lack of in-depth research and practice. In order to thoroughly explore the green retrofitting of existing buildings, this research adopts a systematic review method to search for relevant domestic and foreign documents. After the analysis, a total of 7 academic monographs, 26 related laws and 51 papers were included. Then, after cross-examination, on the basis of reading and reviewing the summary of the literature, the research content of the green retrofitting of the existing building was summarized through charts and other methods, proposals presented in the process of green retrofitting practice and solidify the foundation for exploring the research direction on green retrofitting of the existing building. |