Title:
CIVIL ENGINEERING METHOD USING FOAMABLE RESIN
Document Type and Number:
Japanese Patent JPH0480420
Kind Code:
A
Abstract:
PURPOSE: To form a foam having strength necessary for a shape of the field ground by spouting foaming particles of foamable resin, which is aged by foaming preliminarily, together with adhesives to from a foaming particle lump in the field ground, and applying external pressure thereto.
CONSTITUTION: Foaming particles 4 of foamable resin aged by foaming preliminarily are spouted together with adhesives 6 to form a foaming particle lump 10 in a field ground such as a hollow 9. External pressure is applied to the foaming particle lump 10, and a foam 11 having strength necessary for a shape of the field ground is formed. According to the constitution field work for preliminary foaming and aging, etc., can be obviated.
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Inventors:
KOGA MOTOYUKI
IKE NOBUKATSU
NAKAGAWA TOSHIO
IKE NOBUKATSU
NAKAGAWA TOSHIO
Application Number:
JP19214090A
Publication Date:
March 13, 1992
Filing Date:
July 19, 1990
Export Citation:
Assignee:
HAKKO CO
International Classes:
E02D3/00; E01C3/00; E02D17/18; (IPC1-7): E01C3/00; E02D3/00; E02D17/18
Attorney, Agent or Firm:
Nobuhiro Kobashi (1 outside)
Next Patent: JPH0480421