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Patent Searching and Data


Title:
丁張方法及び丁張システム
Document Type and Number:
Japanese Patent JP7372003
Kind Code:
B2
Abstract:
A method of placing a slope staking tool including pickets, crossbeams, and a slope beam. The staking method includes: placing the pickets near an intersection C between a current ground and a plane S including a designed slope s; placing the crossbeams on the pickets placed, so as to cross the pickets; searching for a point where a height difference Δh between a predetermined point on the crossbeam and the plane S including the designed slope s, calculated by a surveying device, is zero; and placing, on the crossbeams, the slope beam inclined from the point where the height difference Δh is zero as found in the search step, toward the intersection C between the current ground and the plane including the designed slope.

Inventors:
Ryosuke Shimizu
Motohiro Miyajima
Takashi Tanaka
Application Number:
JP2019149243A
Publication Date:
October 31, 2023
Filing Date:
August 16, 2019
Export Citation:
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Assignee:
Topcon Co., Ltd.
International Classes:
E02D17/20
Domestic Patent References:
JP7127061A
JP2008020427A
JP2005030789A
JP8014900A
JP1009310A
JP2004037385A
JP11094550A
Attorney, Agent or Firm:
Naoki Maekawa