JPS5712088A - Stabilizing agent for excavation surface - Google Patents

Stabilizing agent for excavation surface

Info

Publication number
JPS5712088A
JPS5712088A JP8646280A JP8646280A JPS5712088A JP S5712088 A JPS5712088 A JP S5712088A JP 8646280 A JP8646280 A JP 8646280A JP 8646280 A JP8646280 A JP 8646280A JP S5712088 A JPS5712088 A JP S5712088A
Authority
JP
Japan
Prior art keywords
stabilizing agent
excavation
agent
bentonite
excavation surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8646280A
Other languages
Japanese (ja)
Other versions
JPS5740193B2 (en
Inventor
Shinkichi Ooka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOA GURAUTO KOGYO KK
Toa Grout Kogyo Co Ltd
Mitsui Toatsu Chemicals Inc
Original Assignee
TOA GURAUTO KOGYO KK
Toa Grout Kogyo Co Ltd
Mitsui Toatsu Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TOA GURAUTO KOGYO KK, Toa Grout Kogyo Co Ltd, Mitsui Toatsu Chemicals Inc filed Critical TOA GURAUTO KOGYO KK
Priority to JP8646280A priority Critical patent/JPS5712088A/en
Publication of JPS5712088A publication Critical patent/JPS5712088A/en
Publication of JPS5740193B2 publication Critical patent/JPS5740193B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

PURPOSE: To provide the stabilizing agent for excavation surfaces used in shield technique, continuous underground wall technique or the like and enabling safe and continuous excavation, by adding pulverized grass peat to bentonite or the like used as a principal agent.
CONSTITUTION: By adding pulverized grass peat to a stabilizing agent used for excavating an object ground by a fluid circulation method and employing bentonite or the like as the principal agent, the titled stabilizing agent for excavation surfaces is formed which has high film making properties and excellent strengthening ability and highly floating and dispersing ability for soil in the vicinity of an excavation surface, and provides the separated mud having a small water content.
COPYRIGHT: (C)1982,JPO&Japio
JP8646280A 1980-06-27 1980-06-27 Stabilizing agent for excavation surface Granted JPS5712088A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8646280A JPS5712088A (en) 1980-06-27 1980-06-27 Stabilizing agent for excavation surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8646280A JPS5712088A (en) 1980-06-27 1980-06-27 Stabilizing agent for excavation surface

Publications (2)

Publication Number Publication Date
JPS5712088A true JPS5712088A (en) 1982-01-21
JPS5740193B2 JPS5740193B2 (en) 1982-08-25

Family

ID=13887610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8646280A Granted JPS5712088A (en) 1980-06-27 1980-06-27 Stabilizing agent for excavation surface

Country Status (1)

Country Link
JP (1) JPS5712088A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236529A (en) * 1985-08-12 1987-02-17 Nippon Telegr & Teleph Corp <Ntt> Light pulse tester
JPS6282338A (en) * 1985-10-07 1987-04-15 Yokogawa Electric Corp Optical fiber testing device
JPS62207927A (en) * 1986-03-10 1987-09-12 Yokogawa Electric Corp Optical fiber measuring instrument

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236529A (en) * 1985-08-12 1987-02-17 Nippon Telegr & Teleph Corp <Ntt> Light pulse tester
JPS6282338A (en) * 1985-10-07 1987-04-15 Yokogawa Electric Corp Optical fiber testing device
JPH058979B2 (en) * 1985-10-07 1993-02-03 Yokogawa Electric Corp
JPS62207927A (en) * 1986-03-10 1987-09-12 Yokogawa Electric Corp Optical fiber measuring instrument
JPH0549057B2 (en) * 1986-03-10 1993-07-23 Yokogawa Electric Corp

Also Published As

Publication number Publication date
JPS5740193B2 (en) 1982-08-25

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