| 摘要 |
Covering for protecting the banks of rivers or canals of the type intended to protect them from erosion due to the currents of water. It consists of an assembly of protective elements 1, each protective element comprising a support made of welded metal mesh or netting 2, to which small plates 3, perforated above the normal low-water mark level and solid below it, are connected, the adherence to the ground being reinforced by anchoring ties 9 passing through the sheets, means 7, 8 being provided for connecting the protective elements together, thereby ensuring the continuity of the covering. <IMAGE>
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