JPH10220159A - 硬膜泡式掘削工法 - Google Patents

硬膜泡式掘削工法

Info

Publication number
JPH10220159A
JPH10220159A JP2489397A JP2489397A JPH10220159A JP H10220159 A JPH10220159 A JP H10220159A JP 2489397 A JP2489397 A JP 2489397A JP 2489397 A JP2489397 A JP 2489397A JP H10220159 A JPH10220159 A JP H10220159A
Authority
JP
Japan
Prior art keywords
foam
bubbles
dura
excavation
foaming agent
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
JP2489397A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10220159A5 (cg-RX-API-DMAC7.html
Inventor
Motoharu Tsukada
基治 塚田
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.)
NIPPON KISO GIJUTSU KK
Eneos Corp
Original Assignee
NIPPON KISO GIJUTSU KK
Nippon Petrochemicals Co Ltd
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 NIPPON KISO GIJUTSU KK, Nippon Petrochemicals Co Ltd filed Critical NIPPON KISO GIJUTSU KK
Priority to JP2489397A priority Critical patent/JPH10220159A/ja
Publication of JPH10220159A publication Critical patent/JPH10220159A/ja
Publication of JPH10220159A5 publication Critical patent/JPH10220159A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2489397A 1997-02-07 1997-02-07 硬膜泡式掘削工法 Pending JPH10220159A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2489397A JPH10220159A (ja) 1997-02-07 1997-02-07 硬膜泡式掘削工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2489397A JPH10220159A (ja) 1997-02-07 1997-02-07 硬膜泡式掘削工法

Publications (2)

Publication Number Publication Date
JPH10220159A true JPH10220159A (ja) 1998-08-18
JPH10220159A5 JPH10220159A5 (cg-RX-API-DMAC7.html) 2004-09-09

Family

ID=12150876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2489397A Pending JPH10220159A (ja) 1997-02-07 1997-02-07 硬膜泡式掘削工法

Country Status (1)

Country Link
JP (1) JPH10220159A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239358A (ja) * 2006-03-10 2007-09-20 Kinki Chishitsu Center:Kk 気体流を使用する土質試料サンプラー及び土質試料の採取方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239358A (ja) * 2006-03-10 2007-09-20 Kinki Chishitsu Center:Kk 気体流を使用する土質試料サンプラー及び土質試料の採取方法

Similar Documents

Publication Publication Date Title
US8475230B2 (en) Method and apparatus for jet-assisted drilling or cutting
US10214680B2 (en) Stability improvement of CO2 foam for enhanced oil recovery applications using polyelectrolytes and polyelectrolyte complex nanoparticles
US4780243A (en) Dry sand foam generator
US10876040B2 (en) Stability improvement of foams for enhanced oil recovery applications using polyelectrolytes and polyelectrolyte complex nanoparticles
GB1603479A (en) Method and system for producing foam and for formation fracturing with foam
US20090143253A1 (en) Drilling fluids containing microbubbles
JP3148363U (ja) 柱状杭造成装置
JPH10220159A (ja) 硬膜泡式掘削工法
EP0247754B1 (en) Apparatus and method for making particle-containing foams
JPH10220159A5 (cg-RX-API-DMAC7.html)
JP3999722B2 (ja) 掘削システム
US8794352B2 (en) Drilling fluid recovery when drilling under an obstacle or water body
JP3514451B2 (ja) 気泡掘削工法及び掘削用発泡剤
JPH0249890A (ja) トンネル掘削工法における粉塵防止方法
JPH0885940A (ja) 撹拌混合工法
JP2519017B2 (ja) 気泡及び珪酸質ペ―ストによるシ―ルド掘進方法
JP2765264B2 (ja) 地盤穿孔方法およびその装置
JP2012111708A (ja) ガス・ハイドレートの生成促進方法並びにガス資源の増進回収法
JP2666600B2 (ja) 地盤穿孔方法およびその装置
JP2730380B2 (ja) 穿孔工法
JP3449224B2 (ja) 気泡削孔工法に用いる気泡液混合装置
GB2099884A (en) A method of boring holes
JP3232407B2 (ja) 孔壁自立工法
JPH04333795A (ja) 気泡発生方法及びその装置
JPH11148289A (ja) 孔壁自立工法

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060209

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060213

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060412

A02 Decision of refusal

Effective date: 20061122

Free format text: JAPANESE INTERMEDIATE CODE: A02