江苏省高级人民法院新建审判业务楼项目处于南京市中心城区,项目场地狭小,周边环境复杂,为原位拆建项目。场地内原有建筑地上主体拆除后,整体评估项目资源,对原有建筑地下室顶板加固方案充分分析,将加固后的原有地下室顶板作为基坑支护阶段施场地。确保了项目原位拆建施工的顺利开展 The project of newly-built trial building of Jiangsu Higher People’s Court is located in the downtown area of ​​Nanjing. The project site is small and the surrounding environment is complex, so it is an in-situ demolition project. After the main buildings in the site have been demolished, the project resources are assessed as a whole. The reinforcement plan of the original basement of the existing building is fully analyzed, and the reinforced original basement roof is used as the site for supporting the foundation pit. To ensure the smooth construction of the project in situ demolition and construction