| 摘要 |
PROBLEM TO BE SOLVED: To provide a pile driving method capable of driving a pile according to high accuracy surveying even in the case of the offing away from the coast without taking hands, shortening the term of works and reducing the cost. SOLUTION: According to this pile driving method, RTK-GPS stationary station 2 is provided on the land, and a pile driving ship 8 is provided with RTK-GPS mobile stations 5, 6 and an automatic tracking total station 16. A pile leader 3 of the pile driving ship 8 is provided with a reflecting mirror 21, and RTK-GPS observation is performed by the RTK-GPS stationary station 2 and RTK-GPS mobile stations 5, 6 to determine the positions of the RTK-GPS mobile stations 5, 6. According to the positions of the RTK-GPS mobile stations 5, 6, the position of the automatic tracking total station 16 is determined, and the position of the reflecting mirror 21 is determined by the automatic tracking total station 16. According to the position of the reflecting mirror 21, the pile P is driven while grasping the position of the pile P supported by the pile leader 3.
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