JPH0546440B2 - - Google Patents

Info

Publication number
JPH0546440B2
JPH0546440B2 JP62219249A JP21924987A JPH0546440B2 JP H0546440 B2 JPH0546440 B2 JP H0546440B2 JP 62219249 A JP62219249 A JP 62219249A JP 21924987 A JP21924987 A JP 21924987A JP H0546440 B2 JPH0546440 B2 JP H0546440B2
Authority
JP
Japan
Prior art keywords
obstacle
fluid injection
cutting
abrasive
cutting fluid
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.)
Expired - Lifetime
Application number
JP62219249A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6462596A (en
Inventor
Masuhira Ooishi
Akira Tachikawa
Jusuke Matsushita
Masahiko Yamamoto
Sukenori Ishihara
Junichi Maeda
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.)
Kumagai Gumi Co Ltd
Original Assignee
Kumagai Gumi 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 Kumagai Gumi Co Ltd filed Critical Kumagai Gumi Co Ltd
Priority to JP21924987A priority Critical patent/JPS6462596A/ja
Publication of JPS6462596A publication Critical patent/JPS6462596A/ja
Publication of JPH0546440B2 publication Critical patent/JPH0546440B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP21924987A 1987-09-03 1987-09-03 Method of cutting obstruction of front section of shield excavator Granted JPS6462596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21924987A JPS6462596A (en) 1987-09-03 1987-09-03 Method of cutting obstruction of front section of shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21924987A JPS6462596A (en) 1987-09-03 1987-09-03 Method of cutting obstruction of front section of shield excavator

Publications (2)

Publication Number Publication Date
JPS6462596A JPS6462596A (en) 1989-03-09
JPH0546440B2 true JPH0546440B2 (en]) 1993-07-13

Family

ID=16732563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21924987A Granted JPS6462596A (en) 1987-09-03 1987-09-03 Method of cutting obstruction of front section of shield excavator

Country Status (1)

Country Link
JP (1) JPS6462596A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4744467B2 (ja) * 2007-03-23 2011-08-10 西松建設株式会社 シールド掘進機における後退不能コピーカッタの処理方法およびコピーカッタ切断装置
JP5064542B2 (ja) * 2010-08-18 2012-10-31 中黒建設株式会社 旋回環方式の掘進機
CN111075458B (zh) * 2018-12-05 2021-05-28 山东冠太新材料科技有限公司 用于地下盾构工程的渣土改良注入装置
CN113216998A (zh) * 2021-06-18 2021-08-06 中铁工程装备集团有限公司 隧道掘进过程中原岩磨料水射流施工设备
CN113279773B (zh) * 2021-06-28 2022-03-22 中铁工程装备集团有限公司 Tbm刀盘及tbm掘进机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105032A (en) * 1977-02-25 1978-09-12 Hazama Gumi Method of excavating subbase using high pressure water jet
JPS6221995A (ja) * 1985-07-22 1987-01-30 飛島建設株式会社 シ−ルド掘進機

Also Published As

Publication number Publication date
JPS6462596A (en) 1989-03-09

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