Buildings are essential fundamental for maintaining the economic, cultural, social, and functional aspects of urban life and are the basis for ensuring urban seismic resilience. The seismic resilience of buildings not only depends on the seismic capacity of structural components but also on non-structural components and equipment. Currently, there are no established methods for enhancing the seismic resilience of existing buildings. This paper outlines the basic approach for enhancing the seismic resilience of existing buildings, proposing methods aimed at ensuring structural safety, meeting predefined functional requirements, and enabling rapid recovery. The paper establishes seismic resilience enhancement objectives for existing buildings, considering both the function and the remaining service life of the buildings, and a “five-step” approach to enhancing seismic resilience is also developed. Finally, a case study of a specific building’s seismic resilience enhancement is presented to preliminarily verify the rationality and feasibility of the proposed methods. This paper can provide practical insights for enhancing the seismic resilience of buildings, as well as individual infrastructure components such as bridges and tunnels.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |