| 摘要 |
The invention concerns an embedded timber formwork element for a concrete structure produced in a flammable thermoplastic material shaped in the form of a thin wall (P) whereof the surface (F) designed to be in contact with the concrete is provided with a texturing in the form of raised parts (R) whereof the height is of the order of the wall thickness, whereby the area of the element in contact with the concrete is increased and its anchoring in the concrete is ensured.
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