| 摘要 |
A WIRE NETTING (10) PREFERABLY USED AS A GRAVEL SCREEN OR FOR PROTECTING A SOIL SURFACE LAYER IS WOVEN FROM CORROSION-RESISTANT (11,12,13,14) AND EITHER FITTED ON THE SOIL SURFACE OR SECURED IN AN ALMOST UPRIGHT POSOTION ON A SLOPE OR SOMETHING SIMILAR. THE WIRES (11,12,13,14) IN THE WIRE NETTING (10) ARE MANUFACTURED FROM HEAVY-DUTY STEEL, WHEREBY THIS HEAVY-DUTY STEEL WIRE HAS A NOMINAL STRENGTH OF THE REGION OF 1000 TO 2200 N/MM2 AND STEEL WIRE MAY BE USED FOR THIS FOR STRANDED WIRES OR SPRING STEEL WIRE. THE WIRE NETTING IS MANUFACTURED FROM RECTANGULAR, DIAGONAL NETTING AND IT HAS A THREE-DIMENSIONAL, MATTRESS-LIKE STRUCTURE.FIG.1
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