IT1253716B - Metodo e dispositivo per il taglio di strutture subacquee. - Google Patents

Metodo e dispositivo per il taglio di strutture subacquee.

Info

Publication number
IT1253716B
IT1253716B ITGE910143A IT1253716B IT 1253716 B IT1253716 B IT 1253716B IT GE910143 A ITGE910143 A IT GE910143A IT 1253716 B IT1253716 B IT 1253716B
Authority
IT
Italy
Prior art keywords
cutting
underwater
cutting means
phase
underwater structures
Prior art date
Application number
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11354146&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1253716(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority to IT91GE143 priority Critical patent/IT1253716B/it
Publication of ITGE910143A0 publication Critical patent/ITGE910143A0/it
Priority to EP19920113871 priority patent/EP0540834B2/en
Priority to DE1992606103 priority patent/DE69206103T3/de
Priority to DK92113871T priority patent/DK0540834T4/da
Priority to NO923326A priority patent/NO180185B3/no
Publication of ITGE910143A1 publication Critical patent/ITGE910143A1/it
Priority to US08/213,817 priority patent/US5361748A/en
Application granted granted Critical
Publication of IT1253716B publication Critical patent/IT1253716B/it

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D9/00Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
    • E02D9/04Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by cutting-off under water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D53/00Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting
    • B23D53/003Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting with means to attach the sawing device to the workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D53/00Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting
    • B23D53/04Machines or devices for sawing with strap saw-blades which are effectively endless in use, e.g. for contour cutting with the wheels carrying the strap mounted shiftably or swingingly, i.e. during sawing, other than merely for adjustment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D57/00Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
    • B23D57/0084Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 specially adapted for sawing under water or at places accessible with difficulty
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/08Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
    • B28D1/088Sawing in situ, e.g. stones from rocks, grooves in walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/34Diving chambers with mechanical link, e.g. cable, to a base
    • B63C11/36Diving chambers with mechanical link, e.g. cable, to a base of closed type
    • B63C11/40Diving chambers with mechanical link, e.g. cable, to a base of closed type adapted to specific work
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B17/00Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0052Removal or dismantling of offshore structures from their offshore location
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00Cutting
    • Y10T83/929Tool or tool with support
    • Y10T83/9317Endless band or belt type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)

Abstract

Per rendere più sicuro, agevole, rapido e notevolmente meno costoso il taglio di strutture subacquee, l'invenzione propone un metodo per il taglio di strutture subacquee con le seguenti fasi:- una fase subacquea locale comprendente:- l'ancoraggio alla struttura (S) da tagliare, nella zona di taglio di mezzi di taglio (T) perfettamente posizionati per l'esecuzione del taglio desiderato;- una fase comandabile a distanza comprendente:- l'azionamento e l'arresto automatico dalla superficie dei mezzi di taglio (T) ed il loro avanzamento automatico in direzione di taglio dalla posizione di non interferenza attraverso la struttura (S), essendo i mezzi di taglio (T) provvisti di utensili di taglio (14) per il taglio di materiali metallici e non come ad esempio cemento, calcestruzzo, roccia, o simili;- una fase locale subacquea di recupero dei mezzi di taglio (T). L'invenzione propone anche un dispositivo per l'attuazione del metodo.
IT91GE143 1991-11-06 1991-11-06 Metodo e dispositivo per il taglio di strutture subacquee. IT1253716B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT91GE143 IT1253716B (it) 1991-11-06 1991-11-06 Metodo e dispositivo per il taglio di strutture subacquee.
EP19920113871 EP0540834B2 (en) 1991-11-06 1992-08-14 Method and device for cutting underwater structures
DE1992606103 DE69206103T3 (de) 1991-11-06 1992-08-14 Verfahren und Vorrichtung zum Schneiden von Unterwasserstrukturen.
DK92113871T DK0540834T4 (da) 1991-11-06 1992-08-14 Fremgangsmåde og indretning til skæring af undervandskonstruktioner
NO923326A NO180185B3 (no) 1991-11-06 1992-08-25 Fremgangsmate og innretning til skjaering av undervannskonstruksjoner
US08/213,817 US5361748A (en) 1991-11-06 1994-03-16 Method and device for cutting underwater structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT91GE143 IT1253716B (it) 1991-11-06 1991-11-06 Metodo e dispositivo per il taglio di strutture subacquee.

Publications (3)

Publication Number Publication Date
ITGE910143A0 ITGE910143A0 (it) 1991-11-06
ITGE910143A1 ITGE910143A1 (it) 1993-05-06
IT1253716B true IT1253716B (it) 1995-08-23

Family

ID=11354146

Family Applications (1)

Application Number Title Priority Date Filing Date
IT91GE143 IT1253716B (it) 1991-11-06 1991-11-06 Metodo e dispositivo per il taglio di strutture subacquee.

Country Status (6)

Country Link
US (1) US5361748A (it)
EP (1) EP0540834B2 (it)
DE (1) DE69206103T3 (it)
DK (1) DK0540834T4 (it)
IT (1) IT1253716B (it)
NO (1) NO180185B3 (it)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734192B1 (fr) * 1995-05-18 1997-08-14 Stolt Comex Seaway Machine de coupe de tubes immerges par un outil abrasif filiforme
NL1001807C2 (nl) * 1995-12-04 1997-06-06 Noordhoek Overseas Equipment B Werkwijze en inrichting voor het verwijderen van het bovenste gedeelte van een zich in de zeebodem bevindende constructie.
US6267037B1 (en) 1999-06-22 2001-07-31 Oceaneering International, Inc. Pipeline cutting apparatus
ITGE20010026A1 (it) 2001-03-20 2002-09-20 Ts Tecnospamec S R L Metodo per il taglio di strutture sommerse ed apparato atto a condurre tale metodo.
CA2635367C (en) 2001-07-13 2011-10-11 Triton Logging Inc. Method and apparatus for underwater tree cutting and retrieval
GB2394694B (en) * 2002-10-31 2005-01-12 Ronald Wraith Submarine saw
US20080304915A1 (en) * 2005-03-29 2008-12-11 Knut Bang Method and Device For Attaching a Subsea Cutting Apparatus
FR2888260B1 (fr) * 2005-07-08 2007-10-12 Saipem U K Ltd Dispositif et procede de decoupage de structures sous-marines en pleine eau
FR2888259B1 (fr) * 2005-07-08 2007-10-12 Saipem U K Ltd Installation et procede de decoupage de structures sous-marines enfoncees dans le fond de la mer
NO324062B1 (no) * 2005-12-02 2007-08-06 Norsk Hydro Produksjon As Kutteverktoy og fremgangsmate for a kutte en navlestreng mellom fortrinnsvis et undervannsproduksjons- og prosesseringsanlegg og et kontrollrom pa land eller pa en plattform
US7373935B2 (en) * 2006-07-28 2008-05-20 Oceaneering International, Inc. Carbide wire blade
US7406905B2 (en) * 2006-07-28 2008-08-05 Oceaneering International, Inc System for driving a wire loop cutting element
WO2008085061A1 (en) * 2007-01-08 2008-07-17 Beerenberg Frontier As Tool carrier and method for carrying tools for cutting elongated structures
NO342479B1 (no) * 2007-01-08 2018-05-28 1Diamond Llc Verktøyholder, samt fremgangsmåte for å holde verktøy for skjæring av langstrakte konstruksjoner.
US20110295181A1 (en) 2008-03-05 2011-12-01 Hemosphere, Inc. Implantable and removable customizable body conduit
EP2265300B1 (en) 2008-03-05 2016-05-04 CryoLife, Inc. Vascular access system
US8056633B2 (en) * 2008-04-28 2011-11-15 Barra Marc T Apparatus and method for removing subsea structures
US8286625B2 (en) * 2008-05-27 2012-10-16 Jenkins Nicholas J T Underwater diamond wire saw assembly
US7922424B2 (en) 2008-06-20 2011-04-12 Tetra Technologies, Inc. Method of cutting target members using a cutting saw device
US8833219B2 (en) 2009-01-26 2014-09-16 Illinois Tool Works Inc. Wire saw
CH700374B1 (de) 2009-02-10 2012-11-30 Betag Betontaglio Sa Seilsägeeinheit sowie Verfahren zum Betrieb einer solchen Seilsägeeinheit.
IT1395077B1 (it) * 2009-08-13 2012-09-05 Ts R&D S R L Macchina per il taglio di elementi strutturali, quali piloni, travi, putrelle o simili di sostegno di strutture in acciaio, calcestruzzo, acciaio e calcestruzzo, materiali litoidi o simili
ITGE20090065A1 (it) 2009-08-13 2011-02-14 Ts R & D S R L Metodo per il taglio di elementi strutturali, quali piloni, travi,putrelle o simili di sostegno di strutture in acciaio,calcestruzzo,acciaio e calcestruzzo, materiali litoidi o simili".
US8651098B2 (en) * 2010-03-04 2014-02-18 MacTech, Inc. Apparatus, system and method for using a diamond-impregnated wire to cut an object
NO335301B1 (no) * 2010-09-22 2014-11-10 Aker Mh As Innretning for behandling av den ytre overflaten på et sylindrisk element
US8778259B2 (en) 2011-05-25 2014-07-15 Gerhard B. Beckmann Self-renewing cutting surface, tool and method for making same using powder metallurgy and densification techniques
KR102112260B1 (ko) 2011-09-06 2020-05-18 메리트 메디컬 시스템즈, 인크. 연결구를 구비한 혈관 액세스 시스템
WO2013080228A1 (en) 2011-11-28 2013-06-06 Ts R & D S.R.L. Apparatus for cutting underwater structures
EP2809850A1 (en) 2012-01-31 2014-12-10 Ts R&D S.R.L. Method and apparatus for cutting underwater structures
US8833358B1 (en) * 2012-05-16 2014-09-16 John J. Robinson, III Concrete saw system
US9138817B1 (en) * 2012-09-17 2015-09-22 Jon Khachaturian Method and apparatus for removing underwater platforms
US20150114189A1 (en) * 2012-09-17 2015-04-30 Jon Khachaturian Method and apparatus for removing underwater platforms
NL2009954C2 (en) 2012-12-10 2014-06-11 Mammoet Engineering B V Saw for sawing through an object, notably an offshore object or unshore object.
NO337131B1 (no) 2012-12-28 2016-01-25 1Diamond Llc Et sagesystem, en støttestruktur for en sag og en bytteenhet for sagvaier
US9776265B2 (en) 2013-06-03 2017-10-03 MacTech, Inc. System, method and retractable and/or folding apparatus for cutting an object
US9636761B2 (en) 2013-07-25 2017-05-02 MacTech, Inc. Modular cutting system, method and apparatus
US9770761B2 (en) 2013-08-22 2017-09-26 MacTech, Inc. Tool bit apparatus, system, and method for cutting an object
US10076797B2 (en) 2013-10-11 2018-09-18 Illinois Tool Works Inc. Cutting apparatus including a wire cutting member
EP3063336A4 (en) * 2013-10-31 2016-09-28 Jon Khachaturian METHOD AND DEVICE FOR REMOVING UNDERWATER PLATFORMS
CN103572734B (zh) * 2013-11-22 2015-06-10 河海大学常州校区 水下清刷机器人的清刷装置
US10682453B2 (en) 2013-12-20 2020-06-16 Merit Medical Systems, Inc. Vascular access system with reinforcement member
KR20160015068A (ko) * 2014-07-30 2016-02-12 두산중공업 주식회사 폐 증기발생기 처리 장치 및 그것의 설치 방법
NO338419B1 (no) 2014-11-26 2016-08-15 1Diamond As Sagesystem og fremgangsmåte for berging
US9963943B1 (en) 2015-07-09 2018-05-08 Epic Applied Technologies, Llc Method and apparatus for salvaging an oil well tubulars
CN105107771B (zh) * 2015-09-17 2017-03-22 重庆交通大学 水下自清洁清洗头
US9784062B1 (en) 2016-03-18 2017-10-10 Horacio Solis Pipe cutting and plugging device
US10184587B1 (en) * 2016-04-28 2019-01-22 Versabar, Inc. Underwater pipe lifting and cutting apparatus and method
NO342783B1 (en) * 2016-08-12 2018-08-06 1Diamond As Magazine wire saw
US11383072B2 (en) 2017-01-12 2022-07-12 Merit Medical Systems, Inc. Methods and systems for selection and use of connectors between conduits
WO2018140306A1 (en) 2017-01-25 2018-08-02 Merit Medical Systems, Inc. Methods and systems for facilitating laminar flow between conduits
EP3600150B1 (en) 2017-03-24 2023-05-17 Merit Medical Systems, Inc. Subcutaneous vascular assemblies for improving blood flow
US10434589B2 (en) 2017-06-09 2019-10-08 Illinois Tool Works Inc. Cutting apparatus including a wire cutting member
NO343501B1 (no) 2017-06-16 2019-03-25 Nor Oil Tools As Verktøy for kutting av brønnrør
US11179543B2 (en) 2017-07-14 2021-11-23 Merit Medical Systems, Inc. Releasable conduit connectors
US11911585B2 (en) 2017-07-20 2024-02-27 Merit Medical Systems, Inc. Methods and systems for coupling conduits
NO345448B1 (en) 2018-01-30 2021-02-01 1Diamond As Inclined cut GBS leg
US10799967B1 (en) * 2019-08-27 2020-10-13 Nicholas J. T. Jenkins Diamond wire saw apparatus
CN117162282A (zh) * 2023-08-15 2023-12-05 中铁北京工程局集团城市轨道交通工程有限公司 一种绳锯切割装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1689829A (en) * 1925-07-27 1928-10-30 Norman M Heintz Sanding machine
US2150381A (en) 1938-02-07 1939-03-14 Charles B Lansing Stone sawing machine
US2674238A (en) * 1953-02-10 1954-04-06 Joseph T Dessureau Abrasive cutting wire stone saw with automatic down feed
US2795222A (en) 1955-11-18 1957-06-11 Swenson Granite Co Inc John Wire stone sawing machine
SU150377A1 (ru) * 1961-09-18 1961-11-30 Н.И. Шестинский Переносна шлифовальна головка дл разрезани стальных тросов, например, под водой
US3056267A (en) * 1961-10-24 1962-10-02 Columbus Construction Company Method and apparatus for removing from submerged sites portions of previously drivenpiles
US3479830A (en) * 1967-04-20 1969-11-25 Global Divers & Contractors In Anchoring machine
US3578233A (en) 1968-07-11 1971-05-11 Shell Oil Co Apparatus for remotely joining underwater pipelines
US3933519A (en) 1974-04-25 1976-01-20 Hydrotech International, Inc. Sub-sea pipe cleaning apparatus and method
US4109480A (en) 1975-06-20 1978-08-29 The Sea Horse Corporation Under water crane
SU659687A1 (ru) * 1977-10-03 1979-04-30 Д. А. Бабаев, В. И. Карев и Б. А.—Б. Нагдалиев Устройство дл срезки свай под водой
SU777146A1 (ru) * 1978-03-16 1980-11-07 Babaev David A Устройство дл срезки свай под водой
US4180047A (en) 1978-07-06 1979-12-25 Bertelson George H Above and below water and land pile cutting apparatus and method
IT1097770B (it) 1978-07-28 1985-08-31 Saipem Spa Apparecchiatura perfezionata per il recupero da una nave posatubi di tubazioni fosate su alti fodali
USH45H (en) * 1984-07-17 1986-04-01 The United States Of America As Represented By The United States Department Of Energy Portable cutting apparatus
US4765307A (en) 1986-04-12 1988-08-23 Kabushiki Kaisha Dymosha Guide pulley base for wire saw
JPS63189207A (ja) * 1987-01-31 1988-08-04 株式会社 ダイモ社 鉄筋コンクリ−ト構築物のワイヤ−ソ−イング工法
CA1274396A (en) 1987-10-05 1990-09-25 Herbert C. Southoff Abrasive pipe saw
JPH0722886B2 (ja) * 1988-08-23 1995-03-15 ノリタケダイヤ株式会社 ダイヤモンドワイヤーソー用ダイヤモンドビーズ
US4936284A (en) 1988-10-31 1990-06-26 Johnson Jack B Concrete saw
US5010694A (en) * 1989-08-01 1991-04-30 Advanced Technology Systems, Inc. Fluid cutting machine
US5044827A (en) 1990-10-30 1991-09-03 Diverless Systems, Inc. Method for recovering wet buckled pipe

Also Published As

Publication number Publication date
US5361748A (en) 1994-11-08
NO180185C (no) 1997-03-05
NO923326D0 (no) 1992-08-25
NO180185B3 (no) 1997-03-24
ITGE910143A0 (it) 1991-11-06
EP0540834B2 (en) 2004-05-06
DE69206103D1 (de) 1995-12-21
DK0540834T4 (da) 2004-08-09
NO180185B (no) 1996-11-25
ITGE910143A1 (it) 1993-05-06
DK0540834T3 (da) 1995-12-27
DE69206103T2 (de) 1996-04-11
DE69206103T3 (de) 2004-11-25
EP0540834B1 (en) 1995-11-15
EP0540834A1 (en) 1993-05-12
NO923326A (no) 1993-05-07

Similar Documents

Publication Publication Date Title
IT1253716B (it) Metodo e dispositivo per il taglio di strutture subacquee.
FR2341015A1 (fr) Procede pour l'erection de puits, notamment pour les egouts, et puits realise par la mise en oeuvre de ce procede
MX9201495A (es) Sistema de liberacion hidraulico para introducir y cementar una sarta de trabajo y material tubular dentro de una perforacion.
NO891043L (no) Matebomanordning for fjellboremaskin.
DK165057C (da) Fremgangsmaade og apparatur til smeltning af silikatholdige materialer, isaer til fremstilling af mineraluld
AU568845B2 (en) Anchor tie
IT8341608A0 (it) Energia. macchina idrodemolatrice trasportabile nei luoghi dei lavori, nonche' dispositivi di massima e relativo metodo per eseguire demolizioni programmate su strutture in conglomerato cementizio o bituminoso e simili, tramite getti fluidi ad alta
NO914707D0 (no) Anordning for etterlatelse og gjenhentning av en tung last paa sjoebunnen
JPS5248236A (en) Method of water stopping construction of joint in upset work concrete
ATE101070T1 (de) Saegeseil.
FR2560634B1 (fr) Installation tubulaire souterraine telle que tunnel de circulation, canalisation tubulaire ou analogue, procede de fabrication et dispositif pour la mise en oeuvre du procede
FR1434262A (fr) Procédé et mécanisme de développement et de repli de la tour d'une grue de bâtiment
JPS55116921A (en) Reference pile for continuous underground wall construction
Pfau et al. EVALUATION OF THE PERMEATION OF ORGANIC SOLVENTS THROUGH GASKETED JOINTED AND UNJOINTED POLY (VINYL CHLORIDE), ASBESTOS, CEMENT, AND DUCTILE IRON WATER PIPES, PAPER FROM THE PROCEEDINGS OF A SEMINAR ON PLUMBING MATERIALS AND DRINKING WATER QUALITY, CINCINNATI, OHIO, MAY 16-17, 1984
JPS5519362A (en) Removable anchor work
FR1381003A (fr) Procédé et dispositif pour ancrer des fils, câbles et rondins d'acier à haute résistance, en les mettant sous tension préventive, ainsi que pour la formation de jets et structures de béton armé précontraint
JPS51121197A (en) Method of piping
IT1167807B (it) Procedimento per realizzare un dispositivo di diametro ridotto per giuntare mediante avvitatura cavi o corde metalliche a trefoli o simili per il taglio di pietre e per altri usi
JPS55152224A (en) Construction of underground foundation using reverse pile
JPS5210986A (en) Method of shearing waste steel member having large diameter
OA08853A (fr) Procédé pour la réalisation de pièces en béton armé.
IT8117404A0 (it) Atta al taglio di marmi, pietre, impianto tagliablocchi a ciclo graniti e simili complanare a recupero cordale della fune utensile diamantata o trattata
BE901370A (fr) Procede de chauffage de batiments par exploitation de l'energie solaire.
IT1070374B (it) Dispositivo di giunzione per pali in calcestruzzo o in materiali simili,similari od assimilabili
RU93029878A (ru) Компаунд для иммобилизации жидких радиоактивных отходов

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961029