Title:
GRADE SEPARATION AND ITS CONSTRUCTING METHOD
Document Type and Number:
Japanese Patent JP3852686
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a grade separation and its constructing method capable of shortening the period of no throughfare for the whole lanes into several hours.
SOLUTION: Side-section girders 11a and 11b and printing sections 15a and 15b are formed on a road surface 5, and the side-section girders 11a and 11b are lifted by using a lifting device 31. A foundation 23 and a pier 33 are formed, using the lower sections of the side-section girders 11a and 11b as work yards while assembling a central-section girder 9, using the upper section of the side- section girder 11a as the work yard. End-section girders 13a and 13b are assembled, using the upper sections of the printing sections 15a and 15b as the work yards. The central-section girder 9 is pushed out from the side section 11a along a precedently pushed-out guide 37, and built to the pier 33. The end-section girders 13a and 13b and pushed out from the printing sections 15a and 15b, and built to the pier 35 and an abutment 19.
Inventors:
Tadashi Yoshikawa
Shimai Moriyuki
Nobuyuki Matsui
Seijiro Matsumoto
Keita Masumoto
Takamasa Yasumasa
Shimai Moriyuki
Nobuyuki Matsui
Seijiro Matsumoto
Keita Masumoto
Takamasa Yasumasa
Application Number:
JP2001396946A
Publication Date:
December 06, 2006
Filing Date:
December 27, 2001
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
E01C1/04; E01D2/00; E01D21/00; (IPC1-7): E01C1/04; E01D21/00
Domestic Patent References:
| JP55140508U | ||||
| JP2001207401A | ||||
| JP2101809U | ||||
| JP3221603A | ||||
| JP1131702A | ||||
| JP2001248101A | ||||
| JP3111603U | ||||
| JP4092006A | ||||
| JP2148014U |
Attorney, Agent or Firm:
Seiichi Inoue