| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To easily install an electric pole without being affected by the type of soil. <P>SOLUTION: An anchor is embedded in the bottom of a hole formed in the ground surface, on which a columnar object such as electric pole installed vertically, a cylindrical body for inserting the bottom of the columnar object is provided at the top end of the anchor and, in the cylindrical body, and the columnar object is installed vertically. <P>COPYRIGHT: (C)2004,JPO</p> |
