Dix, who is the president of the International Tunnelling and Underground Space Association, specialises in underground and transportation infrastructure, from construction risk to more technical issues associated with the actual safety performance from an operational safety perspective.
Professor Arnold Dix, an Australia-based underground expert, is busy in the rescue work of 41 workers trapped inside the collapsed Uttarakhand tunnel. | Latest News India
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Professor Dix said two locations have been identified for the vertical drilling, and both are on the Silkyara side of the high-altitude under-construction tunnel.