Not direct tunnel. Tunnel like technology.

Field-Scale Experiment on Deformation Characteristics and Bearing Capacity of Tunnel-Type Anchorage of Suspension Bridge
by Zhijin Shen 1,2, Jianhong Jia 2, Nan Jiang 3,*, Bin Zhu 3 and Wenchang Sun 3
1 School of Earth Sciences and Engineering, Hohai University, Nanjing 211100, China
2 Changjiang Survey, Planning, Design and Research Co., Ltd., Wuhan 430010, China
3 Faculty of Engineering, China University of Geosciences (Wuhan), Wuhan 430074, China
* Author to whom correspondence should be addressed.

Academic Editors: Martina Inmaculada Álvarez Fernández and María Belén Prendes-Gero

Energies 2022, 15(13), 4772; https://doi.org/10.3390/en15134772
Received: 19 May 2022 / Revised: 23 June 2022 / Accepted: 24 June 2022 / Published: 29 June 2022

https://www.mdpi.com/1996-1073/15/13/4772