Canal tunnel construction project risk assessment and classification, identify key risk factors and come up with strategies.

对运河隧道建造时的工程风险进行评价和分类，确定主要风险因素并提出对策。

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Boats travel under this wall via a tunnel, then through the locks, and finally on to the Union Canal.

船只在这堵墙下通过一条隧道，然后穿过水闸，最后到达联合运河。

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The swelling may put pressure on the carpal tunnel, a bony canal in the wrist through which nerves run, causing numbness in the hands, wrists and fingers.

肿胀可能压迫腕管道，有神经穿越其中，这会导致手、手腕和手指的麻木。

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Finally a canal company official showed up and set fire to sheaves of green corn to literally smoke the boatsmen out of the tunnel.

VOA: standard.2010.04.29

Part of a historic canal tunnel in Derbyshire has been designated a Scheduled Ancient Monument.

BBC: Butterley tunnel gets Scheduled Ancient Monument status

Economists in Thailand suggest reviving plans for a gargantuan construction project digging a hole through the isthmus in southern Thailand (not quite pure Keynes: the hole would not be filled in, but form a canal tunnel linking the Pacific and Indian oceans).

ECONOMIST: Still sick and gloomy, now rebellious

Birmingham Town Hall and the Dudley Canal Trust Tunnel and Cavern will also be lit up from 18:45 GMT.

BBC: WM Red Alert Appeal total reaches ?178K