| 摘要 |
A lined tank comprises a plurality of lining plates attached to the inside surface of the tank, concrete shutterings disposed inside of the lining plates and embedded in concrete, shaped steel members embedded in the concrete to which the shutterings are attached, backing plates attached to the embedded shaped steel members at the attached portions of the lining plates, leakage detecting channels which are defined by the above elements, and means connected to said leakage detecting channels and adapted to detect the leakage of the lined tank.
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