| 摘要 |
PROBLEM TO BE SOLVED: To easily know the burying depth of an underground anchor. SOLUTION: This construction tool for burying the underground anchor, has an underground anchor connecting part for connecting the underground anchor having an excavation blade on a shaft bar on one end side, and has a rotary machine installing part installed in a rotary machine on the other end side. A mark is arranged in a predetermined position in the longitudinal direction in a body of the construction tool for burying the underground anchor. COPYRIGHT: (C)2006,JPO&NCIPI
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