JPH0437920B2 - - Google Patents

Info

Publication number
JPH0437920B2
JPH0437920B2 JP60011376A JP1137685A JPH0437920B2 JP H0437920 B2 JPH0437920 B2 JP H0437920B2 JP 60011376 A JP60011376 A JP 60011376A JP 1137685 A JP1137685 A JP 1137685A JP H0437920 B2 JPH0437920 B2 JP H0437920B2
Authority
JP
Japan
Prior art keywords
guide frame
tunnel
sub
chisel
main guide
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
JP60011376A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61172998A (ja
Inventor
Yasuo Kajioka
Yoshinori Suganuma
Tomio Komine
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.)
Shimizu Construction Co Ltd
Original Assignee
Shimizu Construction 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 Shimizu Construction Co Ltd filed Critical Shimizu Construction Co Ltd
Priority to JP60011376A priority Critical patent/JPS61172998A/ja
Publication of JPS61172998A publication Critical patent/JPS61172998A/ja
Publication of JPH0437920B2 publication Critical patent/JPH0437920B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)
JP60011376A 1985-01-24 1985-01-24 トンネル内面のはつり装置 Granted JPS61172998A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60011376A JPS61172998A (ja) 1985-01-24 1985-01-24 トンネル内面のはつり装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60011376A JPS61172998A (ja) 1985-01-24 1985-01-24 トンネル内面のはつり装置

Publications (2)

Publication Number Publication Date
JPS61172998A JPS61172998A (ja) 1986-08-04
JPH0437920B2 true JPH0437920B2 (enrdf_load_stackoverflow) 1992-06-22

Family

ID=11776293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60011376A Granted JPS61172998A (ja) 1985-01-24 1985-01-24 トンネル内面のはつり装置

Country Status (1)

Country Link
JP (1) JPS61172998A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6018931B2 (ja) * 2013-01-23 2016-11-02 新日鐵住金株式会社 耐火物の解体装置及びこれを用いた耐火物の解体方法
JP2015098067A (ja) * 2013-11-19 2015-05-28 清水建設株式会社 はつり装置
JP6630211B2 (ja) * 2016-03-30 2020-01-15 カヤバ システム マシナリー株式会社 既設トンネル掘削装置
JP7587435B2 (ja) * 2021-02-10 2024-11-20 鉄建建設株式会社 コンクリート切削装置、及び既設覆工コンクリート切削工法

Also Published As

Publication number Publication date
JPS61172998A (ja) 1986-08-04

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