EP1411185A1 - Verfahren zur nachträglichen Ertüchtigung von Betonmasten - Google Patents
Verfahren zur nachträglichen Ertüchtigung von Betonmasten Download PDFInfo
- Publication number
- EP1411185A1 EP1411185A1 EP02022865A EP02022865A EP1411185A1 EP 1411185 A1 EP1411185 A1 EP 1411185A1 EP 02022865 A EP02022865 A EP 02022865A EP 02022865 A EP02022865 A EP 02022865A EP 1411185 A1 EP1411185 A1 EP 1411185A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- longitudinal
- longitudinal profiles
- concrete
- mast
- profiles
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/22—Sockets or holders for poles or posts
- E04H12/2292—Holders used for protection, repair or reinforcement of the post or pole
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
Definitions
- the invention relates to a method for subsequent Retrofitting of concrete poles - training means on the one hand a subsequent reinforcement of the concrete mast, the For example, it is appropriate if the concrete mast higher Stresses is exposed. It should expediently the mast loadability both in terms of bending (relative to the mast longitudinal axis) as well as torsion increase. Training means within the scope of the invention on the other hand a renovation of damaged concrete pylons.
- the inventive method is preferably for subsequent upgrading of concrete poles for middle and High voltage cables used.
- the invention is based on the technical problem, a Specify method of the type mentioned, with the on simple and timely way an effective and at the same time economic upgrading of concrete pylons is possible.
- the invention teaches a method for retrofitting concrete pylons, wherein at least two longitudinal profiles are glued with the interposition of at least one adhesive with the proviso on the concrete mast surface, that the longitudinal profiles are oriented in the longitudinal direction of the concrete mast and wherein adjoining the longitudinal profiles at least one bridging the gap between the longitudinal profiles cross member.
- the adhesive is made of a synthetic resin, in particular consists of an epoxy resin.
- a Embodiment of the method according to the invention is the Concrete mast with a vibrating device with the proviso Edits that the glue is between longitudinal profile and Concrete mast surface evenly distributed, so that the Longitudinal profile then with the interposition of Adhesive fits snugly against the concrete mast.
- the longitudinal profile which rests on the adhesive, with the Vibrating device acted upon.
- That the longitudinal profiles in the longitudinal direction of the concrete mast be oriented means within the scope of the invention in particular, that the longitudinal profiles in their glued Condition parallel to the longitudinal axis of the concrete mast or at least substantially parallel to the longitudinal axis of the Concrete mast are arranged.
- a plurality of longitudinal profiles worked over the Scope of the concrete mast to be distributed is with a plurality of longitudinal profiles worked over the Scope of the concrete mast to be distributed. So can For example, a plurality of longitudinal profiles over the Scope of a round concrete round cross-section distributed be, with the longitudinal profiles preferably the same Have distances from each other.
- Procedure will be attached to a polygonal concrete mast at least two Mastecken, preferably at each Mastecke respectively at least one longitudinal profile, preferably an angular Longitudinal profile glued on.
- the longitudinal profiles also in the form of flat iron at the Mastecken be glued.
- this is Longitudinal profile but an angle profile, with a mastecke as it were covered.
- at a mast corner of the concrete mast several longitudinal profiles be arranged one above the other along the concrete mast.
- at a rectangular concrete mast are preferably Longitudinal profiles provided on all four masts.
- Concrete masts with a double T-section usual.
- longitudinal profiles are in these concrete poles glued to all four outer Mastecken.
- a plurality of Longitudinal profiles is arranged vertically one above the other, so that there are several longitudinal profiles arranged next to each other extend the concrete mast.
- the concrete mast for example has a height of 30 m, can have five longitudinal profiles, the each have a length of 6 m, for example, along a Mastecke the concrete mast glued on each other become.
- Bolts in particular threaded bolts as fastening elements welded.
- bolts or threaded bolts can on easy and quick way with a stud welder be welded to the longitudinal profile ends.
- the one above the other arranged longitudinal profiles are preferably using Lugs connected, which have mounting holes.
- the Fastening openings are at the L Lucassprofilenden assigned to fixed fasteners and in Connected state by the fasteners, in particular the bolts or threaded bolts the Mounting openings of the tabs.
- bolt or threaded bolt first preferably with a stud welder to the Leksprofilenden be welded and only then the Lugs are applied with the proviso that the bolts or threaded bolt the mounting holes of the tabs by grasp.
- a tab first to connect to the two Longitudinal profiling and then be through the Mounting holes the bolts or threaded bolts on the Longitudinal profile ends welded. If welded on Threaded bolts are present on the longitudinal profile ends, can then screwing on corresponding nuts respectively.
- the longitudinal profiles adhered according to the invention can very effectively control the bending load capacity of the Reinforce concrete mast.
- a tension band is flexible or flexible.
- a strap is suitably made of metal, preferably made of stainless steel. But it can also tension bands in the form of galvanized or coated profile strips be used.
- the tensioning of a tension band takes place with a suitable clamping device. When clamping is the tension band expediently tight to the concrete pole dressed.
- the tensioned straps press the under arranged longitudinal profiles as it were against the Concrete pole.
- the Invention is a strap horizontally or in Essentially wrapped horizontally around the concrete pole.
- the Tension band is then orthogonal or essentially arranged orthogonal to the longitudinal profiles.
- Horizontal oriented straps can be used in one Vertical distance of 1 to 2 meters on a concrete pole be provided.
- That a strap as a cross element to the concrete mast is wound means within the scope of the invention Preferably, that the strap at least once around the entire circumference of the concrete mast is wound. This is but not mandatory.
- a strap can be in the context of the invention also only a part of Extend circumference of the concrete mast.
- a tension band is helical wrapped around the concrete pole.
- the two ends be this helically wound tension band fixed to the concrete mast or to the longitudinal profiles. It is within the scope of the invention, that at least a first Tensioning tape wrapped helically around the concrete mast and that at least a second strap with in Compared to the first tension band opposite Direction of rotation wrapped helically around the concrete mast becomes. In this way, an effective reinforcement of the Concrete mast with respect to torsional load in two directions reached.
- a strap to the Longitudinal profiles is attached.
- the attachment can basically by gluing and / or welding and / or soldering and / or screwing and / or Riveting done.
- the strap on mounting holes is the Tensioning strap with the attachment holes through Fasteners attached to a longitudinal profile.
- the fasteners through the Mounting holes of the already on the longitudinal profile resting tensioning strap fixed to the longitudinal profile, preferably welded.
- a fastener it is preferably a simple bolt (cylindrical pin) or around a threaded bolt or around a mushroom-headed bolt.
- the Fasteners with a stud welder to the Longitudinal profiles welded on. This welding has become proven and can be done in a simple and timely manner.
- simple bolts With simple bolts, at least one lateral movement of the Tension band can be prevented.
- the fastener is a threaded bolt, the strap can also be radial be fixed, for example, by screwing a nut becomes. Even a mushroom bolt causes such radial fixation of the tension band.
- Embodiment of the invention is the distance of Mounting holes in the tension band lower than that Width of a longitudinal profile to which the strap attached shall be. - Basically it is also within the framework of Invention, the strap with the help of weft nails, the with a suitable firing device in strap and longitudinal profile be driven to fasten.
- connection rod expediently to a rigid linear or in the Substantially linear rod-shaped or bar-shaped Profile.
- Diagonally arranged means within the scope of the invention, that the connecting rod with respect to the concrete mast longitudinal axis is arranged obliquely or diagonally.
- rectangular or polygonal Concrete poles can be used to absorb the torsional moments Longitudinal profiles so by diagonal connecting rods be connected to each other.
- the diagonal connecting rods in addition to tensile forces in particular can absorb pressure forces.
- the connecting rods can be used as an alternative to a Tensioning band or be provided to tension bands. It lies but also in the context of the invention that a connecting rod or connecting rods with a tension band or tension bands can be combined.
- a connecting rod Mounting holes on and this connecting rod with the attachment openings by cross-fasteners attached to a longitudinal profile.
- the first Fasteners are attached to the longitudinal profiles, be welded in particular and then a Connecting rod is applied with the proviso that the Fasteners the mounting holes of the Pass through the connecting rod.
- the fasteners by the mounting holes of the already launched Connecting rod fixed on the longitudinal profiles preferably be welded.
- a fastener for the Fixing a connecting rod is expediently to a simple bolt or a Threaded bolt or a mushroom bolt.
- Connecting plates are preferably on L Lucassprofilen fixed to concrete poles with double-T shaped Cross-section are glued. These concrete masts point usually window-like, distributed over their height Openings and the connecting plates are expediently directly below these openings on the concrete mast or fixed to the longitudinal profiles.
- a connecting plate is preferably rectangular in shape and is preferably the fifth up to 30 cm, especially 10 to 20 cm high (in mounted Condition with respect to the vertical height of the concrete mast). It is within the scope of the invention that a connecting plate Has mounting holes and that the Connecting plate with the mounting holes sweeping fasteners on a longitudinal profile is attached.
- connection plate as well as a connecting rod described above with a Longitudinal profile connected.
- Connecting plates contribute effectively Increase or increase the torsional rigidity of the concrete mast effectively the torsional resistance moment of the concrete mast.
- the invention is based on the finding that with the inventive method is a very effective and at the same time functionally reliable retrofitting or later Reinforcement of concrete poles is possible.
- the invention Procedural measures are simple and few consuming feasible. With the procedure, a relative high number of concrete poles quickly and thus cost-effectively or be economically viable. To emphasize is in particular, that elaborate exact surveying not for the implementation of the method according to the invention required are.
- the figures show a with the inventive Procedures upgraded concrete mast 1.
- the longitudinal profiles 2 are oriented in the longitudinal direction of the concrete mast 1 and extend either parallel or substantially parallel to the longitudinal axis of the concrete mast 1.
- To the longitudinal profiles 2 are the space between the longitudinal profiles 2 bridging and described in more detail below cross elements connected.
- the longitudinal profiles 2 exist in the embodiment from steel.
- Fig. 1 and 2 show a round in cross-section or circular concrete mast 1.
- flat bars as Longitudinal profiles distributed over the circumference of the concrete mast 1 arranged or glued to the concrete mast surface Service.
- the longitudinal profiles 2 are here at equal intervals arranged from each other.
- clamping bands 4 as cross members to the concrete mast 1 with the glued longitudinal profiles 2 wound and stretched Service.
- the tension bands 4 are thus on the longitudinal profiles 2 and press the longitudinal profiles 2 as it were on the Concrete pole surface.
- it is in the tension bands 4 to flexible or flexible bands made of stainless steel.
- FIG. 1 is first a first strap 4th recognizable, the horizontal around the entire circumference of the Concrete mast 1 is wound and thus orthogonal to the Longitudinal profiles 2 is arranged.
- the clamping bands 4 on the longitudinal profiles. 2 are fixed and that preferably and in the embodiment with a threaded bolt 5, which on the Longitudinal profile 2 was welded.
- the threaded bolt 5 passes through a mounting hole 6 and on the Threaded bolt 5 was in the embodiment a nut. 7 screwed.
- Figs. 3 and 4 show a concrete mast 1 with Double T-shaped cross-section (Fig. 4).
- At every Mastecke 13 were several longitudinal profiles 2 on top of each other arranged (Fig. 3).
- the one above the other arranged Longitudinal profiles 2 are by means of tabs 8 together connected.
- For the preparation of this compound be at the ends of the longitudinal profiles 2 threaded bolt. 5 expediently welded with a stud welder. This attachment of the threaded bolt 5 can so be carried out that the welding on already on the longitudinal profiles 2 applied tab 8 through the Mounting openings 9 of the tab 8 takes place.
- Fig. 3 it can be seen that the concrete mast 1 with Double T-shaped cross section tapers towards the top. Consequently, the longitudinal profiles 2 are not exactly parallel to Longitudinal axis of the concrete mast 1 is arranged.
- two clamping bands 4 as Cross elements around the concrete mast 1 with the glued Longitudinal profiles 2 wound and these straps 4 are with Have been tightened a suitable clamping device.
- Both Tensioning bands 4 are helical around the concrete mast 1 wound and in the opposite direction of rotation.
- the longitudinal profiles 2 by diagonal rigid connecting rods 10 interconnected.
- Connecting rods 10 act as a kind of pressure rods or In addition to tensile forces in particular also compressive forces take up.
- each connecting rod 10 connects two longitudinal profiles 2 with each other.
- the connecting rods 10 are expediently as the tension bands 4 to the Longitudinal profiles 2 attached.
- Fasteners in particular threaded bolt 5 to the Longitudinal profiles 2 fixed, in particular welded.
- the Connecting rods 10 have corresponding mounting holes 6, which of the fasteners or Threaded bolt 5 in the attached state of a connecting rod 10 be passed.
- a connection rod 10 can be fixed by screwing a nut 7.
- Fig. 5 shows an average of three ways of attachment a tension band 4 on a longitudinal profile 2.
- the clamping band 4 by means of a Mushroom head bolt 11 attached to the longitudinal profile 2.
- this mushroom head pin 11 in already on the longitudinal profile 2 launched state of the clamping band. 4 through a mounting opening 6 of the clamping band 4 on the Longitudinal profile 2 welded.
- This too simple cylindrical bolt 12 can in the way of Welding through the mounting hole 6 on the Longitudinal profile 2 are attached.
- the simple bolt 12 secures the tension band 4 substantially against a lateral displacement.
- Threaded bolt 5 is the strap with the help of a threaded bolt. 5 attached.
- This threaded bolt 5 was suitably with the strap 4 on by the attachment opening. 6 welded to the longitudinal profile 2. Subsequently, to the Fixtechnik of the clamping band 4 a nut 7 on the Threaded bolt 5 has been screwed.
- the aforementioned fasteners or bolts is very preferably a stud welder used with the in Within the scope of the method according to the invention a very simple and rapid installation of the elements is possible.
- Fig. 7 shows a side view of a concrete mast 1 with double T-shaped cross-section.
- the connecting plates 14 are preferably and formed in the embodiment rectangular and expediently orthogonal to the longitudinal profiles 2 arranged. It is within the scope of the invention that the Connecting plates 14 directly below not closer shown window-like openings of the concrete mast. 1 are arranged.
- the connecting plates have attachment openings 6 and are with the mounting holes. 6 sweeping fasteners on the longitudinal profiles 2 attached.
- the connecting plates 14 analogous to the connecting rods 10 and the tension bands 4 fixed to the longitudinal profiles 2 and it can on the above Referred to.
- the connection plates 14 contribute effectively to the torsional rigidity of the concrete mast 1 at.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
Description
wobei zumindest zwei Längsprofile unter Zwischenschaltung zumindest eines Klebers mit der Maßgabe auf der Betonmastoberfläche aufgeklebt werden, dass die Längsprofile in Längsrichtung des Betonmastes orientiert sind
und wobei an die Längsprofile zumindest ein den Zwischenraum zwischen den Längsprofilen überbrückendes Querelement anschließt.
- Fig. 1
- eine Seitenansicht eines mit dem erfindungsgemäßen Verfahren ertüchtigten Betonmastes in einer ersten Ausführungsform,
- Fig. 2
- einen Schnitt durch den Gegenstand nach Fig. 1,
- Fig. 3
- den Gegenstand gemäß Fig. 1 in einer zweiten Ausführungsform,
- Fig. 4
- einen Schnitt durch den Gegenstand nach Fig. 3,
- Fig. 5
- einen Schnitt durch den Gegenstand nach Fig. 1 im Bereich der Längsprofile
- Fig. 6
- einen vergrößerten Ausschnitt aus Fig. 3 in perspektivischer Darstellung und
- Fig. 7
- den Gegenstand nach Fig. 1 in einer weiteren Ausführungsform.
Claims (12)
- Verfahren zur nachträglichen Ertüchtigung von Betonmasten (1),
wobei zumindest zwei Längsprofile (2) unter Zwischenschaltung zumindest eines Klebers (3) mit der Maßgabe auf der Betonmastoberfläche aufgeklebt werden, dass die Längsprofile (2) in Längsrichtung des Betonmastes (1) orientiert sind
und wobei an die Längsprofile (2) zumindest ein den Zwischenraum zwischen den Längsprofilen (2) überbrückendes Querelement anschließt. - Verfahren nach Anspruch 1, wobei mit Längsprofilen (2) aus Stahl und/oder aus einem faserverstärkten Kunststoff gearbeitet wird.
- Verfahren nach einem der Ansprüche 1 oder 2, wobei mit einem Kleber (3) auf Epoxidharzbasis, vorzugsweise mit einem Epoxidharzmörtel gearbeitet wird.
- Verfahren nach einem der Ansprüche 1 bis 3, wobei an einem mehreckigen Betonmast (1) an zumindest zwei Mastecken (13), vorzugsweise an jeder Mastecke (13) jeweils zumindest ein Längsprofil (2), bevorzugt ein winkelförmiges Längsprofil (2) aufgeklebt wird.
- Verfahren nach einem der Ansprüche 1 bis 4, wobei zumindest ein Spannband (4) als Querelement um den Betonmast (1) mit den aufgeklebten Längsprofilen (2) gewickelt wird und gespannt wird.
- Verfahren nach Anspruch 5, wobei das Spannband (4) schraubenwendelförmig um den Betonmast (1) gewickelt wird.
- Verfahren nach einem der Ansprüche 5 oder 6, wobei ein Spannband (4) an den Längsprofilen (2) befestigt wird.
- Verfahren nach Anspruch 7, wobei das Spannband (4) Befestigungsöffnungen (6) aufweist und wobei das Spannband (4) mit die Befestigungsöffnungen (6) durchgreifenden Befestigungselementen an einem Längsprofil (2) befestigt wird.
- Verfahren nach einem der Ansprüche 1 bis 8, wobei zwei Längsprofile (2) durch zumindest einen Verbindungsstab (10), vorzugsweise durch einen diagonal angeordneten Verbindungsstab (10) als Querelement miteinander verbunden werden.
- Verfahren nach Anspruch 9, wobei ein Verbindungsstab (10) Befestigungsöffnungen aufweist und wobei der Verbindungsstab (10) mit die Befestigungsöffnungen durchgreifenden Befestigungselementen an einem Längsprofil (2) befestigt wird.
- Verfahren nach einem der Ansprüche 1 bis 10, wobei zwei Längsprofile (2) durch zumindest ein Verbindungsblech (14) als Querelement miteinander verbunden werden.
- Verfahren nach Anspruch 11, wobei ein Verbindungsblech (14) Befestigungsöffnungen aufweist und wobei das Verbindungsblech (14) mit die Befestigungsöffnungen durchgreifenden Befestigungselementen an einem Längsprofil (2) befestigt wird.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20020022865 EP1411185B1 (de) | 2002-10-14 | 2002-10-14 | Verfahren zur nachträglichen Ertüchtigung von Betonmasten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20020022865 EP1411185B1 (de) | 2002-10-14 | 2002-10-14 | Verfahren zur nachträglichen Ertüchtigung von Betonmasten |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1411185A1 true EP1411185A1 (de) | 2004-04-21 |
EP1411185B1 EP1411185B1 (de) | 2013-04-10 |
Family
ID=32039125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20020022865 Expired - Lifetime EP1411185B1 (de) | 2002-10-14 | 2002-10-14 | Verfahren zur nachträglichen Ertüchtigung von Betonmasten |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1411185B1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011236651A (ja) * | 2010-05-11 | 2011-11-24 | Takenaka Komuten Co Ltd | 塔状構造物の補強構造 |
JP2016075057A (ja) * | 2014-10-06 | 2016-05-12 | 新日鐵住金株式会社 | 既存塔状物の補強方法及び塔状物補強用セグメント |
US20220178158A1 (en) * | 2020-12-07 | 2022-06-09 | Fuzhou University | Device and method for reinforcing round section wood beam by combination of prestressed frp sheet and high strength steel wire rope |
WO2024025790A1 (en) * | 2022-07-26 | 2024-02-01 | Fsc Technologies Llc | Assembly |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19702247A1 (de) * | 1997-01-23 | 1998-07-30 | Sika Ag | Betonstütze |
JP2000192672A (ja) * | 1998-12-25 | 2000-07-11 | High Frequency Heattreat Co Ltd | コンクリ―ト棒状構造体の補強器具および補強方法 |
FR2788544A1 (fr) * | 1999-01-19 | 2000-07-21 | Caligo | Elements d'habillage pour poteau, notamment poteau de lampadaire |
US6219991B1 (en) * | 1990-08-06 | 2001-04-24 | Hexcel Corporation | Method of externally strengthening concrete columns with flexible strap of reinforcing material |
JP2002206348A (ja) * | 2001-01-10 | 2002-07-26 | Yokohama Rubber Co Ltd:The | コンクリ−ト柱の緊締用具及びそれを利用した緊締方法 |
US20020140621A1 (en) * | 2001-03-30 | 2002-10-03 | Harrison John W. | Apparatus and method for increasing monopole capacity using external strengthening |
-
2002
- 2002-10-14 EP EP20020022865 patent/EP1411185B1/de not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6219991B1 (en) * | 1990-08-06 | 2001-04-24 | Hexcel Corporation | Method of externally strengthening concrete columns with flexible strap of reinforcing material |
DE19702247A1 (de) * | 1997-01-23 | 1998-07-30 | Sika Ag | Betonstütze |
JP2000192672A (ja) * | 1998-12-25 | 2000-07-11 | High Frequency Heattreat Co Ltd | コンクリ―ト棒状構造体の補強器具および補強方法 |
FR2788544A1 (fr) * | 1999-01-19 | 2000-07-21 | Caligo | Elements d'habillage pour poteau, notamment poteau de lampadaire |
JP2002206348A (ja) * | 2001-01-10 | 2002-07-26 | Yokohama Rubber Co Ltd:The | コンクリ−ト柱の緊締用具及びそれを利用した緊締方法 |
US20020140621A1 (en) * | 2001-03-30 | 2002-10-03 | Harrison John W. | Apparatus and method for increasing monopole capacity using external strengthening |
Non-Patent Citations (4)
Title |
---|
DRITSOS S E: "JACKET RETROFITTING OF REINFORCED CONCRETE COLUMNS", CONSTRUCTION REPAIR, PALLADIAN PUBLICATIONS LTD. LONDON, GB, vol. 11, no. 4, 1 July 1997 (1997-07-01), pages 35 - 40, XP000702220, ISSN: 0967-0726 * |
FRANGOU M ET AL: "Structural repair/strengthening of RC columns", CONSTRUCTION & BUILDING MATERIALS, REIGATE, SURREY, GB, vol. 9, no. 5, October 1995 (1995-10-01), pages 259 - 266, XP002105745 * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 10 17 November 2000 (2000-11-17) * |
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 11 6 November 2002 (2002-11-06) * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011236651A (ja) * | 2010-05-11 | 2011-11-24 | Takenaka Komuten Co Ltd | 塔状構造物の補強構造 |
JP2016075057A (ja) * | 2014-10-06 | 2016-05-12 | 新日鐵住金株式会社 | 既存塔状物の補強方法及び塔状物補強用セグメント |
US20220178158A1 (en) * | 2020-12-07 | 2022-06-09 | Fuzhou University | Device and method for reinforcing round section wood beam by combination of prestressed frp sheet and high strength steel wire rope |
US11674323B2 (en) * | 2020-12-07 | 2023-06-13 | Fuzhou University | Device and method for reinforcing round section wood beam by combination of prestressed FRP sheet and high strength steel wire rope |
WO2024025790A1 (en) * | 2022-07-26 | 2024-02-01 | Fsc Technologies Llc | Assembly |
Also Published As
Publication number | Publication date |
---|---|
EP1411185B1 (de) | 2013-04-10 |
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EP0967339B1 (de) | Balkon an einer Gebäudewand |
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