发明名称 METHOD FOR PLACING AT LEAST ONE DUCT/COMMUNICATION CABLE BELOW A ROAD SURFACE IN AN AREA
摘要 The present invention relates to a method for placing at least one duct/communication cable below a road surface in an area, said area comprising a first layer (L1 and a second layer (L2), said first layer (L1) being a road layer, such as asphalt or concrete, and said second layer (L2) being a bearing layer for said first layer (L1) and being located below said first layer (L1), said method comprising the steps of: cutting a micro trench in said area through said first layer (L1) into said second layer (L2); placing at least one duct/communication cable in said micro trench so that said at least one duct/communication cable is placed below said first layer (L1); and filling said micro trench so as to restore said road surface.
申请公布号 US2013294839(A1) 申请公布日期 2013.11.07
申请号 US201113884515 申请日期 2011.11.10
申请人 GUSTAVSSON CONNY;HULTMAN HASSE 发明人 GUSTAVSSON CONNY;HULTMAN HASSE
分类号 F16L1/032;E02F5/10;G02B6/50;H02G1/06 主分类号 F16L1/032
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