FR2694045B1 - Method, equipment and device for generating and injecting foam for tunneling. - Google Patents

Method, equipment and device for generating and injecting foam for tunneling.

Info

Publication number
FR2694045B1
FR2694045B1 FR9209056A FR9209056A FR2694045B1 FR 2694045 B1 FR2694045 B1 FR 2694045B1 FR 9209056 A FR9209056 A FR 9209056A FR 9209056 A FR9209056 A FR 9209056A FR 2694045 B1 FR2694045 B1 FR 2694045B1
Authority
FR
France
Prior art keywords
tunneling
generating
equipment
injecting foam
foam
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 - Fee Related
Application number
FR9209056A
Other languages
French (fr)
Other versions
FR2694045A1 (en
Inventor
Antoine Lorenzini
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.)
Sogea SA
Original Assignee
Sogea SA
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 Sogea SA filed Critical Sogea SA
Priority to FR9209056A priority Critical patent/FR2694045B1/en
Priority to EP93401893A priority patent/EP0580510B1/en
Priority to DE69321782T priority patent/DE69321782D1/en
Priority to AT93401893T priority patent/ATE172780T1/en
Publication of FR2694045A1 publication Critical patent/FR2694045A1/en
Application granted granted Critical
Publication of FR2694045B1 publication Critical patent/FR2694045B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
    • E21D9/0678—Adding additives, e.g. chemical compositions, to the slurry or the cuttings
    • E21D9/0685—Foaming agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The partition (8) of the confinement chamber (9), the front and the rear of the excavator disc (7), the screw (10) for the removal of debris, as well as the peripheral skirt (6) of the boring tool (1), are provided with orifices (21) for injection of foam, in proximity to each of which at least one pressurised foam generator device (24) is situated, which device has its own operational control.
FR9209056A 1992-07-22 1992-07-22 Method, equipment and device for generating and injecting foam for tunneling. Expired - Fee Related FR2694045B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9209056A FR2694045B1 (en) 1992-07-22 1992-07-22 Method, equipment and device for generating and injecting foam for tunneling.
EP93401893A EP0580510B1 (en) 1992-07-22 1993-07-22 Method, equipment and device for generating and injecting foam for digging of soil
DE69321782T DE69321782D1 (en) 1992-07-22 1993-07-22 Process, equipment and device for producing and injecting foam for excavating the soil
AT93401893T ATE172780T1 (en) 1992-07-22 1993-07-22 METHOD, EQUIPMENT AND APPARATUS FOR GENERATING AND INJECTING FOAM FOR SOIL EXCAVATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209056A FR2694045B1 (en) 1992-07-22 1992-07-22 Method, equipment and device for generating and injecting foam for tunneling.

Publications (2)

Publication Number Publication Date
FR2694045A1 FR2694045A1 (en) 1994-01-28
FR2694045B1 true FR2694045B1 (en) 1994-10-14

Family

ID=9432151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9209056A Expired - Fee Related FR2694045B1 (en) 1992-07-22 1992-07-22 Method, equipment and device for generating and injecting foam for tunneling.

Country Status (4)

Country Link
EP (1) EP0580510B1 (en)
AT (1) ATE172780T1 (en)
DE (1) DE69321782D1 (en)
FR (1) FR2694045B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59711002D1 (en) * 1997-09-02 2003-12-18 Ricardo Bernasconi Procedure for building a tunnel
EP2284360A1 (en) * 2009-08-14 2011-02-16 Meyer & John GmbH & Co. KG Thrust method
EP2910733B1 (en) 2014-02-25 2018-03-21 MC-Bauchemie Müller GmbH & Co. KG Chemische Fabriken Foam generator for an earth pressure shield tunnel propulsion machine and method for conditioning removed soil material as a support medium for an earth pressure shield
JP6423185B2 (en) * 2014-07-09 2018-11-14 株式会社フジタ Bubble shield method
JP6426383B2 (en) * 2014-07-09 2018-11-21 株式会社フジタ Bubble shield method
CN105484754B (en) * 2015-12-22 2017-12-08 上海隧道工程有限公司 A kind of modular shield foaming system
CN108952736A (en) * 2018-07-04 2018-12-07 上海市基础工程集团有限公司 For shield disintegration underground conveying device and construction method
DE102020106987A1 (en) 2020-03-13 2021-09-16 Herrenknecht Aktiengesellschaft Foam generation structure and foam generation module with a foam generation structure
CN113446022B (en) * 2021-07-26 2022-03-22 中铁工程装备集团有限公司 Shield tunneling control system and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61282597A (en) * 1985-06-05 1986-12-12 株式会社熊谷組 Foaming method and device for method of construction of shield excavation
JPS6219212A (en) * 1985-07-17 1987-01-28 Kumagai Gumi Ltd Treatment of excavated earth and sand

Also Published As

Publication number Publication date
EP0580510A1 (en) 1994-01-26
ATE172780T1 (en) 1998-11-15
DE69321782D1 (en) 1998-12-03
EP0580510B1 (en) 1998-10-28
FR2694045A1 (en) 1994-01-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse