Risk Mitigation and Construction Control for Effective Underwater Recovery of an EPB Shield: A Case Study of the First Metro Tunnel in Tel Aviv

<div>Shield tail sealing: (a) highly elastic steel wire balls are manually inserted into the tail of the shield; (b) photograph of the highly elastic steel wire balls.</div>

Advances in Civil Engineering

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Figure 11

Figure 11: Risk Mitigation and Construction Control for Effective Underwater Recovery of an EPB Shield: A Case Study of the First Metro Tunnel in Tel Aviv 

Figure 11 | Risk Mitigation and Construction Control for Effective Underwater Recovery of an EPB Shield: A Case Study of the First Metro Tunnel in Tel Aviv 