Research Article
Key Techniques and Risk Management for the Application of the Pile-Beam-Arch (PBA) Excavation Method: A Case Study of the Zhongjie Subway Station
Table 2
Detailed conditions of surface buildings.
| | Buildings | Foundation types/buried depth | Number of stories | Height/m | Construction time |
| | Guanglu Cinema | Box foundation (−6 m) | 6 | 20 | 1999 | | Women’s world building | Box foundation (−7.5 m) | 4 | 20 | 1995 | | Meigui Hotel | Box foundation (−7.5 m) | 20 | 70 | 1987 | | Laobian restaurant | Pile foundation (−8 m) | 7 | 25 | 1992 | | North Trade Building | Precast pile foundation (−8.5 m) | 6 | 30 | 1994 | | Shenyang commercial center | Strip foundation (−11.6 m) | 6 | 30 | 1991 |
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