| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cover for preventing the accumulation of snow, which is lightweight and is easy to install and prevents the accretion of ice and snow on an arm portion or a tower body of a power transmission line steel tower. <P>SOLUTION: The cover for preventing the accumulation of snow is attached in the form of a slope to a snow accretion hazardous portion H of an arm portion A of a power transmission line steel tower, and is equipped with a plastic plate 1, a metallic reinforcing peripheral frame 5, and mounting pieces 2. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
