GB1554221A - Mechanical full face rotary tunnel boring shields - Google Patents

Mechanical full face rotary tunnel boring shields

Info

Publication number
GB1554221A
GB1554221A GB11371/76A GB1137176A GB1554221A GB 1554221 A GB1554221 A GB 1554221A GB 11371/76 A GB11371/76 A GB 11371/76A GB 1137176 A GB1137176 A GB 1137176A GB 1554221 A GB1554221 A GB 1554221A
Authority
GB
United Kingdom
Prior art keywords
shields
full face
tunnel boring
face rotary
mechanical full
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
Application number
GB11371/76A
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.)
Marcon International Ltd
Original Assignee
Marcon International 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 Marcon International Ltd filed Critical Marcon International Ltd
Priority to GB11371/76A priority Critical patent/GB1554221A/en
Priority to BR1658/77A priority patent/BR7701658A/en
Priority to JP3050077A priority patent/JPS52138331A/en
Publication of GB1554221A publication Critical patent/GB1554221A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
    • E21D9/0879—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket the shield being provided with devices for lining the tunnel, e.g. shuttering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB11371/76A 1976-03-22 1976-03-22 Mechanical full face rotary tunnel boring shields Expired GB1554221A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB11371/76A GB1554221A (en) 1976-03-22 1976-03-22 Mechanical full face rotary tunnel boring shields
BR1658/77A BR7701658A (en) 1976-03-22 1977-03-18 IMPROVEMENTS IN / OR RELATING AND MECHANICAL ROTATING FLOORS OF TUNNELS DRILLING AND METHOD OF ITS USE
JP3050077A JPS52138331A (en) 1976-03-22 1977-03-22 Shield shell for tunnel and tunnel excavation method that use this shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11371/76A GB1554221A (en) 1976-03-22 1976-03-22 Mechanical full face rotary tunnel boring shields

Publications (1)

Publication Number Publication Date
GB1554221A true GB1554221A (en) 1979-10-17

Family

ID=9985017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11371/76A Expired GB1554221A (en) 1976-03-22 1976-03-22 Mechanical full face rotary tunnel boring shields

Country Status (3)

Country Link
JP (1) JPS52138331A (en)
BR (1) BR7701658A (en)
GB (1) GB1554221A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7194524B2 (en) 2018-06-25 2022-12-22 日本酢ビ・ポバール株式会社 Coating composition and oral solid dosage form and manufacturing method thereof

Also Published As

Publication number Publication date
BR7701658A (en) 1978-02-08
JPS569639B2 (en) 1981-03-03
JPS52138331A (en) 1977-11-18

Similar Documents

Publication Publication Date Title
JPS5382601A (en) Rotary grinding type excavation drill head
JPS51117101A (en) Rotary rock bit
ZA774409B (en) Rock bit
IE45518L (en) Tunnel lining
ZA771682B (en) Rock drill
JPS5272302A (en) Rock drill
JPS5357182A (en) Rotary kiln
GB1556341A (en) Rotary kiln
JPS5252447A (en) Excavation shield
GB2001684B (en) Tunnelling shields
GB1554358A (en) Rotary fluid-machine
GB2055413B (en) Tunnel segments
GB1555765A (en) Rotary mechanical face seals
JPS5295841A (en) Tunnel
ZA752589B (en) Tunnel boring machine
AU504757B2 (en) Tunnel boring machine
GB1554221A (en) Mechanical full face rotary tunnel boring shields
JPS5311701A (en) Rock picker
GB1557515A (en) Rotary drill bits
JPS5362333A (en) Shield tunnel excavator
JPS5317573A (en) Rotary kiln
ZA766075B (en) Rock drill
CH607779A5 (en) Rock drill
JPS5285669A (en) Seal for rotating end face
GB1546198A (en) Rotary earth boring bit

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee