| 摘要 |
PROBLEM TO BE SOLVED: To provide a support that enables checking of the length of a downside part of the support driven into the ground, while dispensing with cumbersome work, and a driving depth measuring method for the same.SOLUTION: A support includes a cylindrical support body 4 that has a lower end side driven into the ground, and a bottomed cylinder-like body 7 that is attached to be positioned inside or outside the support body 4 and into which a measurement jig 6 for measuring driving depth when the support body 4 is driven can be inserted from above. |
