Complementing Orica's Bulk Systems and Packaged Explosives products, these products are suitable for application in surface and underground mining, construction, quarrying and tunnelling applications.

这些产品使澳瑞凯的散装系统和包装爆炸品得到进一步完善，适合露天和地下采矿、建筑、采石和隧道开挖应用。

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As underpinning technique has been mainly used in situation like tunnelling underneath existing buildings, or pile foundation and TBM turn around, so far as underground construction is concerned.

托换移位技术在地下工程中主要应用于隧道施工下穿既有建筑物、桩基以及盾构机掉头等工程。

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Engineers who have assessed the project to build deep underground storage facilities feel it would be a bigger construction challenge than that of the channel tunnel, with tunnelling between 200 and 1, 000 metres.

BBC: Nuclear waste disposal: Where in Cumbria to bury it?