发明名称 Corrosion-resistant pipe consisting of concrete/polymer composite
摘要 A corrosion-resistant pipe comprises a pipe body (2) which consists of concrete/polymer composite of mineral aggregates and an organic binder, such as epoxy resin or the like. In the pipe body (2) there are embedded continuous reinforcing elements which run in the longitudinal direction and circumferential direction of the pipe. The reinforcing elements (3) running in the longitudinal direction comprise bars which consist of a fibre-reinforced plastic with a high proportion of fibres. The reinforcing elements (4) running in the circumferential direction have a flat cross-section and comprise a fabric band which is wound helically and consists of fibrous materials, such as long glass fibres or the like. The use of such reinforcing elements provides the precondition for rendering the pipe body, consisting of concrete/polymer composite, statically determinable in accordance with a composite building material. A fabric band as circumferential reinforcement has the advantage of being able to produce a pipe of concrete/polymer composite in a similar way as a prestressed-concrete pipe of cement concrete, that is to say in a shuttering which can be widened, in the case of which the circumferential reinforcement is stressed by widening the inner mould after precompaction of the fresh material of the pipe body. <IMAGE>
申请公布号 DE3616445(C1) 申请公布日期 1987.08.20
申请号 DE19863616445 申请日期 1986.05.15
申请人 DYCKERHOFF & WIDMANN AG, 8000 MUENCHEN, DE 发明人 VERZICHT DES ERFINDERS AUF NENNUNG
分类号 F16L9/08 主分类号 F16L9/08
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