Title:
FORM TIMBERING FOR ARCH CONCRETE DEPOSITING
Document Type and Number:
Japanese Patent JP2858176
Kind Code:
B2
Abstract:
PURPOSE: To form a form timbering in an arch-shaped truss structure suited to the depositing of arch concrete which has a long span or is flat.
CONSTITUTION: A pair of semiarch-shaped divided trusses 3 being so long as the length of the bisected span of an arch concrete 2 are formed, and the each lower end of the divided truss 3 is joined to an abutment 1, and the upper ends of the divided trusses 3 are mutually adjoined, and supported by posts 6 risingly provided on the ground 5 for forming a form timbering having truss structure wholly formed in an arch-shape.
Inventors:
MATSUGASHITA NOBUYUKI
Application Number:
JP19343991A
Publication Date:
February 17, 1999
Filing Date:
July 08, 1991
Export Citation:
Assignee:
OKABE KK
OKABE TEKUNO SHISUTEMU KK
OKABE TEKUNO SHISUTEMU KK
International Classes:
E04G17/00; E01D1/00; E01D2/00; E01D4/00; E01D21/00; E01D101/24; E01D101/26; (IPC1-7): E01D21/00; E01D2/00
Attorney, Agent or Firm:
Uematsu Shigeru