| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an antenna support column that allows easy installation including the installation of a cable, comprises a structure bearable to a wind load, and is superior in anti-corrosion property. <P>SOLUTION: A groove 1a in which the cable 20 is inserted along the longitudinal direction is formed at the external peripheral surface of a hollow pipe shape. The groove 1a is small compared with the outside diameter w of the cable 20, and has a uniform width w1. The opening width of the groove 1a may be small compared with at least the outside diameter w of the cable 20. <P>COPYRIGHT: (C)2004,JPO</p> |
