JPS5321809A - Method of forming hardened layer underground - Google Patents

Method of forming hardened layer underground

Info

Publication number
JPS5321809A
JPS5321809A JP9538276A JP9538276A JPS5321809A JP S5321809 A JPS5321809 A JP S5321809A JP 9538276 A JP9538276 A JP 9538276A JP 9538276 A JP9538276 A JP 9538276A JP S5321809 A JPS5321809 A JP S5321809A
Authority
JP
Japan
Prior art keywords
hardened layer
layer underground
forming hardened
forming
underground
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.)
Pending
Application number
JP9538276A
Other languages
Japanese (ja)
Inventor
Wataru Nakanishi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP9538276A priority Critical patent/JPS5321809A/en
Publication of JPS5321809A publication Critical patent/JPS5321809A/en
Pending legal-status Critical Current

Links

Landscapes

  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
JP9538276A 1976-08-12 1976-08-12 Method of forming hardened layer underground Pending JPS5321809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9538276A JPS5321809A (en) 1976-08-12 1976-08-12 Method of forming hardened layer underground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9538276A JPS5321809A (en) 1976-08-12 1976-08-12 Method of forming hardened layer underground

Publications (1)

Publication Number Publication Date
JPS5321809A true JPS5321809A (en) 1978-02-28

Family

ID=14136084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9538276A Pending JPS5321809A (en) 1976-08-12 1976-08-12 Method of forming hardened layer underground

Country Status (1)

Country Link
JP (1) JPS5321809A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376921A (en) * 1989-08-18 1991-04-02 Nit Co Ltd Method and apparatus for forming hardened layer of ground

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825767B1 (en) * 1970-09-07 1973-07-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825767B1 (en) * 1970-09-07 1973-07-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376921A (en) * 1989-08-18 1991-04-02 Nit Co Ltd Method and apparatus for forming hardened layer of ground

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