Title:
PROCESS FOR GROUTING INTO GROUND AND APPARATUS FOR USE THEREIN
Document Type and Number:
Japanese Patent JPH11124577
Kind Code:
A
Abstract:
To provide a process which comprises mixing a urethane grout for ground with a fine inorganic powder such as PS(paper sludge) ash and wherein the cost of applying the grout can be reduced by substituting a urethane grout with PS ash, and PS ash can be effective used.
There are provided a process for grouting a two-package reactive grout comprising package A containing a polyol and package B containing an isocyanate into ground, which process comprises mixing package A with an inorganic fine powder such as paper sludge ash to form a wet powder, mixing the powder with package B just before application in a monopump 11 to form a slurry grout and pouring this grout into ground and an apparatus used for this process.
Inventors:
NAGATSU KENJI
WAKIZAKA OSAMU
YOKOZAWA KEIICHIRO
WAKIZAKA OSAMU
YOKOZAWA KEIICHIRO
Application Number:
JP29118097A
Publication Date:
May 11, 1999
Filing Date:
October 23, 1997
Export Citation:
Assignee:
TOKAI RUBBER IND LTD
NIPPON KENSETSU KIKAIKA KYOKAI
MCM KK
NIPPON KENSETSU KIKAIKA KYOKAI
MCM KK
International Classes:
B09B3/00; C09K17/30; C09K17/42; C09K17/48; E02D3/12; C09K103/00; (IPC1-7): C09K17/48; C09K17/30; C09K17/42; E02D3/12
Attorney, Agent or Firm:
Kunihisa Oya (1 outside)