Research Article
Displacement Characteristics of an Urban Tunnel in Silty Soil by the Shallow Tunnelling Method
Table 6
The Peck formula parameters of surface settlement troughs of urban shallow tunnels in silty soil in recent years in China.
| | Tunnel name | Construction method | Maximum surface settlement (cm) | Trough width parameter (m) | Ground loss (m3/m) |
| | Xiaogang-Jiangnanxi tunnel | Shield method | 3.82 | 6.34 | 0.61 | | Zhujiang Road stationā¼Gulou station | Ring excavation reserving core soil method | 3.99 | 5.91 | 0.59 | | Weining station #3 passageway | Bench cut method | 5.26 | 6.67 | 0.88 | | Jinshazhou tunnel | CRD | 4.12 | 10.28 | 1.06 | | Nanyan section | Shield method | 3.52 | 15.81 | 1.39 | | Zizhi tunnel | CRD | 10.6 | 10.35 | 2.74 | | Hudonglu tunnel (case study) | TSEM | 3.82 | 8.15 | 0.78 |
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