1.0Robbinshttps://www.robbinstbm.com/es/Gerede Water Transmission Tunnel - Robbinsrich600338<blockquote class="wp-embedded-content" data-secret="hwAgVQ1VMH"><a href="https://www.robbinstbm.com/es/projects/gerede-water-transmission-tunnel/">Gerede Water Transmission Tunnel</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.robbinstbm.com/es/projects/gerede-water-transmission-tunnel/embed/#?secret=hwAgVQ1VMH" width="600" height="338" title="“Gerede Water Transmission Tunnel” — Robbins" data-secret="hwAgVQ1VMH" 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/2017/05/Image-1-5.jpg34782319The Gerede Water Transmission Tunnel is arguably one of the most difficult projects attempted in the world of tunneling. Dozens of fault zones and intense water pressures up to 20 bar are just a couple of the challenges to overcome.