Title:
METHOD FOR ROUGHENING CONCRETE MEMBER, FORM FOR CONCRETE, AND CONCRETE MEMBER
Document Type and Number:
Japanese Patent JP2000210919
Kind Code:
A
Abstract:
To provide a method for roughening a concrete member within a short time and a low cost, a form for a concrete used for the method, and the concrete member.
A porous plate 4 having a plurality of pores is integrally provided on an upper surface of a bottom plate 3 of the form for a concrete removable toward an outside. Rectangular parallelepiped recesses corresponding to the plate 4 and a plurality of protrusions corresponding to the recesses and stood in the recesses are formed on a bottom of a PC post member manufactured by using the form for the concrete. Accordingly, the bottom of the post member is manufactured in a roughened state without special working.
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Inventors:
SEKIGUCHI HIROSHI
TOZAWA YASUHIRO
TOZAWA YASUHIRO
Application Number:
JP1214699A
Publication Date:
August 02, 2000
Filing Date:
January 20, 1999
Export Citation:
Assignee:
MAEDA CONSTRUCTION
International Classes:
B28B1/14; B28B7/16; (IPC1-7): B28B7/16; B28B1/14
Attorney, Agent or Firm:
Hiroshi Arafune