Fig. 5
From: Mechanical model and constructional behavior for center diaphragm in shallow tunnel
Project overview (China Map: Map Review No. GS(2019)1659 (Revised); Yan’an East Bypass Expressway Map: Source: Windows Maps (V. 11.2411.7.0, URL: https://apps.microsoft.com/detail/9wzdncrdtbvb)).
