JPS6088790A - 拡大シ−ルド工法 - Google Patents

拡大シ−ルド工法

Info

Publication number
JPS6088790A
JPS6088790A JP19339483A JP19339483A JPS6088790A JP S6088790 A JPS6088790 A JP S6088790A JP 19339483 A JP19339483 A JP 19339483A JP 19339483 A JP19339483 A JP 19339483A JP S6088790 A JPS6088790 A JP S6088790A
Authority
JP
Japan
Prior art keywords
shield machine
enlarged
circumferential
shield
segment
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
JP19339483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6346238B2 (enrdf_load_stackoverflow
Inventor
古田　敏夫
明彦 鈴木
鷹取　良樹
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.)
Mitsui Construction Co Ltd
Original Assignee
Mitsui 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 Mitsui Construction Co Ltd filed Critical Mitsui Construction Co Ltd
Priority to JP19339483A priority Critical patent/JPS6088790A/ja
Publication of JPS6088790A publication Critical patent/JPS6088790A/ja
Publication of JPS6346238B2 publication Critical patent/JPS6346238B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP19339483A 1983-10-18 1983-10-18 拡大シ−ルド工法 Granted JPS6088790A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19339483A JPS6088790A (ja) 1983-10-18 1983-10-18 拡大シ−ルド工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19339483A JPS6088790A (ja) 1983-10-18 1983-10-18 拡大シ−ルド工法

Publications (2)

Publication Number Publication Date
JPS6088790A true JPS6088790A (ja) 1985-05-18
JPS6346238B2 JPS6346238B2 (enrdf_load_stackoverflow) 1988-09-14

Family

ID=16307210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19339483A Granted JPS6088790A (ja) 1983-10-18 1983-10-18 拡大シ−ルド工法

Country Status (1)

Country Link
JP (1) JPS6088790A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6346238B2 (enrdf_load_stackoverflow) 1988-09-14

Similar Documents

Publication Publication Date Title
US4618298A (en) Method for constructing an enlarged tunnel and apparatus for forming the same
JP3465202B2 (ja) 発破工法
JPS59106695A (ja) 拡大シ−ルド掘削工法
US4569616A (en) Driving process of enlarged tunnel
JPS6088790A (ja) 拡大シ−ルド工法
JP2003155889A (ja) 親子シールド掘進機及びその掘進方法
JP3758722B2 (ja) トンネル掘削機
JP3106267B2 (ja) シールド掘進機及びシールドトンネルの組立方法
JP2835852B2 (ja) シールド掘進工法
JPH0694789B2 (ja) トンネル掘削方法およびシールド掘進機
JP3236545B2 (ja) トンネル支保体の形成方法
JPS61146996A (ja) 拡大シ−ルド掘削工法
JPS6216310B2 (enrdf_load_stackoverflow)
JPS6344920B2 (enrdf_load_stackoverflow)
JPS6088788A (ja) 円周シ−ルド掘進機
JP2963803B2 (ja) トンネル拡幅工法並びに該工法に用いる掘削機
JP3278430B2 (ja) トンネル支保体の形成方法
JP3236543B2 (ja) トンネル掘削壁面の支保方法
JPS63110391A (ja) 円周シ−ルド掘削工法
JPS59102091A (ja) トンネル拡大掘削工法
JPH0797893A (ja) リーミング坑掘削機及びガイドシールド装置
JPH02296993A (ja) トンネル部分拡大シールド工法及びその装置並びにそれに係る誘導セグメントピース
JPH02167991A (ja) オープンシールド工法及びオープンシールド機
JPS6362637B2 (enrdf_load_stackoverflow)
JPH06235287A (ja) 拡幅用トンネル掘削機

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees