1.0Robbinshttps://www.robbinstbm.com/es/Extreme Ingress: Managing High Water Inflows in Hard Rock TBM Tunneling - Robbinsrich600338<blockquote class="wp-embedded-content" data-secret="10YkHpRLEX"><a href="https://www.robbinstbm.com/es/managing-high-water-inflows-2/">Extreme Ingress: Managing High Water Inflows in Hard Rock TBM Tunneling</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.robbinstbm.com/es/managing-high-water-inflows-2/embed/#?secret=10YkHpRLEX" width="600" height="338" title="“Extreme Ingress: Managing High Water Inflows in Hard Rock TBM Tunneling” — Robbins" data-secret="10YkHpRLEX" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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https://www.robbinstbm.com/wp-content/uploads/2019/07/tbm-nora-prepares-to-go-underground_38646372346_o-1024x683.jpg1024683Managing water inflows is not new to TBM tunneling, but today there are an increasing number of methods and best practices to handle potentially high water inflows efficiently and safely. High volumes of water can be safely contained or managed in hard rock TBM tunneling, but this requires the proper foreknowledge and planning. This paper outlines how machines can be designed ahead of time for expected high water, and how risk can be mitigated during tunneling.