SOIL IMPROVEMENT MATERIAL FOR PREVENTING LIQUEFACTION

Title:

SOIL IMPROVEMENT MATERIAL FOR PREVENTING LIQUEFACTION

Document Type and Number:

Japanese Patent JPH10130645

Kind Code:

A

Abstract:

To obtain a soil improvement for preventing liquefaction by using slag obtd. by melting incineration ash of municipal waste and by mixing the slag with hard burnt lime and cement.

This material is obtd. by melting incineration ash of municipal waste with a vertical furnace, an electric furnace, etc., quenching with water or slowly cooling the melt to give slag (ash slag) pref. having a particle size of 0.1-2.5mm, and mixing the slag with hard burnt lime and cement. The hard burnt lime used is the which is produced by baking limestone ore at 1,200-1,500°C and comprises relatively coarse particles with particle sizes of 2mm or higher, pref. 5mm or higher. This material is pref. deposited in a shape of post into the ground. This method enables the use of incineration ash of municipal waste in a large amt., and the material is useful as a substitute for sand, smashed rocks, etc.

Inventors:

TOKUDA MASANORI
HANADA MITSUO
MITSUNARI TAKASHI

Application Number:

JP28796496A

Publication Date:

May 19, 1998

Filing Date:

October 30, 1996

Export Citation:

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Assignee:

TODA CONSTRUCTION
YOSHIZAWA SEKKAI KOGYO KK
UBE INDUSTRIES

International Classes:

B09B3/00; C09K17/02; C09K17/06; C09K17/10; E02D3/12; C09K103/00; (IPC1-7): C09K17/02; B09B3/00; C09K17/06; C09K17/10; E02D3/12

Attorney, Agent or Firm:

Isao Sasaki (1 person outside)

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