| 摘要 |
In the case of a large wall part for a building, comprising at least two strip-elements shaped panel of lightweight concrete, the latter has cavities crossing in the plane of the wall and at least one half-cavity on an end face or connecting face with respect to the neighbouring panel, it being possible to fill the cavity with, for example, casting concrete, forming a network, and the cavity being provided at least partially with a reinforcement at the production works. <IMAGE>
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