发明名称 PANO SUPORTE PARA SUPORTAR UMA OU MAIS CAMADAS DE AREIA,CASCALHO,PEDRAS,ARGILA,MARGA OU MASSA SIMILAR E PROCESSO PARA CONSTRUCAO DE ESTRADA,DIQUE OU REPRESA
摘要 <p>The invention relates to a supporting fabric having a width of at least 30 cm, and preferably more than 2-5 m, and containing warp and weft yarns of a synthetic material, for bearing one or more layers of sand, gravel, stones, clay, loam or similar bulk or other material to a height of at least 10 cm, which height is in actual practice often 5-15 m. The yarns extending in the warp direction of the fabric are formed by straight warp yarns and binder warp yarns, the straight warp yarns each having a higher strength than the binder warp yarns. The invention also comprises a method for building a road embankment, a dike, a dam, or some other structure formed from bulk material, such as, for instance, sand, gravel or stones. In such a structure, one or more layers of supporting fabric are incorporated.</p>
申请公布号 BR8005581(A) 申请公布日期 1981.03.17
申请号 BR19808005581 申请日期 1980.09.02
申请人 AKZO NV 发明人 TER BURG A;HOEDT G
分类号 E02D3/00;D03D1/00;D03D15/00;E02B3/10;E02D3/10;E02D3/12;E02D17/18;E02D29/02;(IPC1-7):E02B11/00;D03D17/00 主分类号 E02D3/00
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