EP1936071A1 - Method of replacing a post and installation comprising a post - Google Patents
Method of replacing a post and installation comprising a post Download PDFInfo
- Publication number
- EP1936071A1 EP1936071A1 EP07291552A EP07291552A EP1936071A1 EP 1936071 A1 EP1936071 A1 EP 1936071A1 EP 07291552 A EP07291552 A EP 07291552A EP 07291552 A EP07291552 A EP 07291552A EP 1936071 A1 EP1936071 A1 EP 1936071A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- base
- post
- pole
- support rods
- foundation
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 title claims description 14
- 239000004567 concrete Substances 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000002023 wood Substances 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
-
- 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
- E04G23/0225—Increasing or restoring the load-bearing capacity of building construction elements of circular building elements, e.g. by circular bracing
-
- 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
- E04G23/0229—Increasing or restoring the load-bearing capacity of building construction elements of foundations or foundation walls
Landscapes
- 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)
- Road Signs Or Road Markings (AREA)
- Foundations (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
Description
La présente invention concerne un procédé de remplacement d'un poteau, par exemple d'un poteau électrique, et une installation comprenant un poteau.The present invention relates to a method of replacing a pole, for example an electric pole, and an installation comprising a pole.
Les poteaux électriques, notamment ceux de grande hauteur tels que les poteaux électriques à haute tension ou très haute tension, sont sujets à de fortes contraintes mécaniques dues principalement au poids des câbles et aux éléments naturels auxquels ils sont soumis tels que le vent, la foudre, la pluie, le froid, la chaleur, la neige, le givre, la corrosion, les mouvements de terrain, les chutes d'arbres, etc.Power poles, especially high poles such as high voltage or very high voltage poles, are subject to heavy mechanical stress due mainly to the weight of the cables and the natural elements to which they are subjected such as wind, lightning , rain, cold, heat, snow, frost, corrosion, landslides, falling trees, etc.
Ainsi, comme cela a pu se produire lors de violentes tempêtes durant lesquelles les bourrasques de vent ont pu dépasser 200 km/h, ces poteaux peuvent fléchir et se plier, s'effondrer sur eux-mêmes ou être arraché au niveau de leur fondation. Les conséquences de ce type d'événement peuvent être une coupure d'alimentation en courant pour des milliers voire des millions de foyers pendant plusieurs heures ou jours, des pertes humaines dans les cas, rares, où le poteau tombe sur une habitation ou une personne, et des coûts financiers très importants de réparation des poteaux endommagés, notamment de consolidation, de remplacement, de remontage de ligne.Thus, as may have occurred during violent storms during which wind gusts may exceed 200 km / h, these poles may flex and bend, collapse on themselves or be torn off at their foundation. The consequences of this type of event can be a power failure for thousands or even millions of homes for several hours or days, loss of life in cases, rare, where the pole falls on a house or a person , and very significant financial costs of repairing damaged poles, including consolidation, replacement, line reassembly.
Des procédés de renforcement de poteaux ou de pylônes ont déjà été proposés. Ainsi, le document
On connaît également du document
Dans ces procédés connus, le renforcement se fait au niveau de la fondation. Si cette technique permet de renforcer l'ancrage du poteau, elle n'améliore pas la tenue du poteau lui-même. Elle peut donc s'avérer insuffisante dans les cas où le poteau est dégradé ou subit des efforts de plus en plus importants, par exemple par suite de conditions climatiques (vent, neige, givre,...) devenues plus sévères ou si le poteau est affecté à un autre usage, par exemple l'installation de produits de télécommunication de type antenne ou le remplacement des conducteurs d'une ligne à haute tension par des conducteurs de section plus importante, donc plus lourds.In these known methods, the reinforcement is done at the level of the foundation. If this technique reinforces the anchoring of the pole, it does not improve the holding of the pole itself. It can therefore prove to be insufficient in cases where the post is degraded or undergoes more and more efforts, for example as a result of climatic conditions (wind, snow, frost, ...) which have become more severe or if the pole is assigned to another use, for example the installation of telecommunication products of the antenna type or the replacement of the conductors of a high-voltage line by conductors of larger section, and therefore heavier.
Un but de la présente invention est de proposer un procédé de renforcement plus simple, plus efficace et plus complet.An object of the present invention is to provide a simpler, more efficient and more complete method of reinforcement.
Plus précisément, la présente invention a pour objet un procédé de remplacement d'un poteau ancré dans un massif, ledit procédé comprenant les étapes consistant à :
- supprimer ledit poteau à proximité de sa base,
- renforcer le massif existant,
- sceller des tiges support dans le massif renforcé,
- fixer une embase sur les tiges support,
- insérer un nouveau poteau dans ladite embase, et
- fixer le nouveau poteau dans l'embase.
- remove said post near its base,
- strengthen the existing massif,
- seal support rods in the reinforced solid,
- fix a base on the support rods,
- insert a new pole into said base, and
- fix the new pole in the base.
Ainsi, l'invention se distingue de l'art antérieur en ce que le procédé ne porte pas seulement sur le renforcement de la fondation mais consiste à remplacer le poteau lui-même en utilisant pour partie la fondation existante.Thus, the invention differs from the prior art in that the method is not only about strengthening the foundation but is to replace the post itself using part of the existing foundation.
On notera que les étapes du procédé ne sont pas nécessairement chronologiques. En particulier, la mise en place des tiges supports, lorsqu'elles sont de type crosses de scellement, peut être effectuée avant ou après le renforcement du massif, pour autant, si cette mise en place est postérieure au renforcement du massif, que les crosses de scellement sont insérées avant la prise du massif. Pour des tiges support de type cheville mécanique ou chimique, leur mise en place s'effectuera après la prise du massif.It should be noted that the steps of the method are not necessarily chronological. In particular, the establishment of the support rods, when they are of the type of sealing butts, can be carried out before or after the reinforcement of the solid mass, provided that if this installation is posterior to the reinforcement of the solid mass, that the butts of sealing are inserted before taking the massif. For support rods of the mechanical or chemical peg type, their installation will take place after the setting of the solid mass.
De même, selon les modes de réalisation, l'embase peut être mise en place en totalité ou seulement partiellement avant d'insérer le nouveau poteau. Elle peut également être mise en place après que le poteau y a été inséré.Similarly, according to the embodiments, the base can be implemented in whole or only partially before inserting the new pole. It can also be put in place after the post has been inserted.
Le renforcement du massif existant est réalisé de manière préférée par l'agrandissement du massif. Il peut également être réalisé par l'adjonction de micropieux, par exemple de diamètre de 200 mm et de longueur 10 m, reliés au massif existant par l'intermédiaire d'un massif de liaisonReinforcement of the existing massif is preferably carried out by enlarging the massif. It can also be achieved by the addition of micropiles, for example with a diameter of 200 mm and a length of 10 m, connected to the existing massif by means of a connecting mass.
De manière avantageuse, le nouveau poteau peut avoir une section droite plus grande que le poteau initial. Il peut aussi avoir une section droite plus petite tout en étant plus résistant, par exemple dans le cas d'un poteau en bois que l'on remplace par un poteau en béton ou en métal.Advantageously, the new post may have a larger cross section than the initial post. It can also have a smaller cross section while being more resistant, for example in the case of a wooden post that is replaced by a concrete or metal post.
De manière préférée, l'embase comporte une coque cylindrique ou polygonale. Lorsqu'elle est en une partie, elle peut comporter une platine soudée à la base de la coque. L'embase peut également comporter une pluralité d'éléments de coques et une platine.Preferably, the base comprises a cylindrical shell or polygonal. When it is in one part, it may include a plate welded to the base of the hull. The base may also include a plurality of shell elements and a plate.
Selon un mode de réalisation avantageux, l'embase comprend au moins un plat de compression.According to an advantageous embodiment, the base comprises at least one compression plate.
Le nouveau poteau est de manière préférée en béton, mais peut être en acier, en bois ou autre. Quant au massif renforcé, il est de préférence en béton.The new pole is preferably concrete, but may be steel, wood or other. As for the reinforced solid, it is preferably made of concrete.
La présente invention a également pour objet une installation comprenant un premier massif duquel affleure la base d'un premier poteau, un second massif réalisé autour du premier massif, des tiges support s'étendant partiellement dans le second massif, une embase montée sur les tiges support, et un second poteau inséré dans l'embase et maintenu dans celle-ci.The present invention also relates to an installation comprising a first mass which is flush with the base of a first pole, a second mass made around the first mass, support rods extending partially into the second mass, a base mounted on the rods. support, and a second post inserted into the base and held therein.
On décrira ci-après à titre d'exemple non limitatif, une forme d'exécution de la présente invention, en référence au dessin annexé sur lequel :
- les
figures 1, 2 ,4 et 6 illustrent schématiquement des étapes successives de remplacement d'un poteau pour une ligne à haute tension par le procédé selon l'invention, - les
figures 3a et 3b sont des vues de côté et de dessus de l'ensemble formé du massif, des tiges support et de la platine, et - les
figures 5a et 5b sont des vues respectivement intérieure et extérieure d'une demi-coque de l'embase.
- the
Figures 1, 2 ,4 and 6 schematically illustrate successive stages of replacing a pole for a high-voltage line by the method according to the invention, - the
Figures 3a and 3b are views from the side and from above of the assembly formed of the solid mass, the support rods and the plate, and - the
Figures 5a and 5b are respectively inner and outer views of a half-shell of the base.
La
Comme indiqué au début de la présente description, il est parfois nécessaire de renforcer une installation pour tenir compte d'une dégradation des conditions climatiques, de nouvelles règlementations concernant ce type d'installation, ou d'une nouvelle utilisation de l'installation, tel que le remplacement d'un conducteur.As indicated at the beginning of the present description, it is sometimes necessary to reinforce an installation to take into account a deterioration of the climatic conditions, new regulations concerning this type of installation, or a new use of the installation, such as than the replacement of a driver.
On décrira ci-après un mode de réalisation du procédé de remplacement selon l'invention.An embodiment of the replacement method according to the invention will be described below.
Comme représenté sur la coupe de la
Ensuite, le remplacement du poteau ayant pour but de renforcer l'installation, il convient de renforcer le massif 2, en particulier en l'agrandissant. Pour cela, on dégage le sol 6 autour du massif 2 sur une profondeur qui est par exemple de l'ordre de la moitié de la hauteur du massif 2 et de dimension de 1,50 x 1,50 m. On coule alors un nouveau massif 8 en béton dans l'espace libre.Then, the replacement of the post for the purpose of strengthening the installation, it is necessary to strengthen the
Avant de couler le béton, ou après l'avoir coulé mais avant sa prise, on dispose, comme représenté sur la vue de côté de la
Une embase 16 est ensuite montée sur la platine 12. Cette embase 16 est avantageusement formée de deux demi-coques hémicylindriques 18. Ces demi-coques sont par exemple en acier, ont une hauteur de l'ordre de 1,5 m et pèsent chacune 300 kg. On comprend que l'embase pourrait également être formé d'une seule coque ou d'un nombre d'éléments de coque différent de deux et être de forme cylindrique ou polygonale.A
On peut, comme représenté sur la
Au cours de cette l'étape représenté sur la
Elle comporte encore sur sa face interne au moins un plat de compression 32 monté sur un tube de guidage radial 34 et un élément de serrage 36, le tube de guidage 34 et l'élément de serrage 36 traversant des perçages pratiqués dans la demi-coque et étant manipulables depuis la face extérieure de la demi-coque. Les plats de compression sont destinés à maintenir le poteau en position. Après que les deux demi-coques sont en place, elles sont solidarisées par des boulons traversant des ouies 38 réparties sur les bords de chaque demi-coque. Les plats de compression sont alors repoussés par les monteurs radialement, à l'aide des tubes de guidage 34, vers le poteau en vissant l'élément de serrage 36 et sont verrouillés par des boulons lorsque le poteau est correctement maintenu.It still has on its inner face at least one
On comprend qu'il est avantageux que les plats de compression soient répartis sur la périphérie interne de l'embase de manière à assurer un maintien correct du poteau. A titre d'exemple, comme représenté sur les
L'invention a été décrite en référence a un mode de réalisation d'une installation comprenant un poteau unique. Bien évidemment, l'invention s'applique également à des installations comportant plusieurs poteaux, tels que des portiques à deux poteaux dont les parties supérieures sont reliées entre elles par des traverses supportant des câbles.The invention has been described with reference to an embodiment of an installation comprising a single pole. Of course, the invention also applies to installations comprising several posts, such as porticoes with two poles whose upper parts are interconnected by cross-members supporting cables.
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL07291552T PL1936071T3 (en) | 2006-12-18 | 2007-12-18 | Method of replacing a post and installation comprising a post |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0611023A FR2910038B1 (en) | 2006-12-18 | 2006-12-18 | METHOD FOR REPLACING A POST AND INSTALLATION COMPRISING A POST |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1936071A1 true EP1936071A1 (en) | 2008-06-25 |
EP1936071B1 EP1936071B1 (en) | 2011-06-15 |
Family
ID=38198327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07291552A Not-in-force EP1936071B1 (en) | 2006-12-18 | 2007-12-18 | Method of replacing a post and installation comprising a post |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1936071B1 (en) |
AT (1) | ATE513100T1 (en) |
FR (1) | FR2910038B1 (en) |
PL (1) | PL1936071T3 (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2493722A1 (en) * | 2013-03-12 | 2014-09-12 | Iconkrete 2012, S.L. | Procedure of execution of a wind turbine to repower an existing wind farm and wind turbine obtained (Machine-translation by Google Translate, not legally binding) |
CN104929411A (en) * | 2015-07-16 | 2015-09-23 | 吴建平 | Communication tower with rainproof function |
WO2016001455A1 (en) * | 2014-07-03 | 2016-01-07 | Iconkrete 2012, S.L. | Method for installing a wind turbine to upgrade an existing wind farm and wind turbine obtained |
RU168980U1 (en) * | 2016-01-18 | 2017-03-01 | Алексей Викторович Лисицын | PROTECTIVE CAP |
CN108179761A (en) * | 2018-03-05 | 2018-06-19 | 湖州加诚舒适家工程设备有限公司 | A kind of construction steel structure pedestal |
CN108643216A (en) * | 2018-04-27 | 2018-10-12 | 国家电网公司 | Basis not power cut construction method when replacing old disconnecting switch |
US10253519B2 (en) | 2014-03-20 | 2019-04-09 | Paul L. Magargee | Light pole assemblies, methods, and devices |
CN110397074A (en) * | 2019-07-31 | 2019-11-01 | 福建省邮电规划设计院有限公司 | A kind of communication shaft tower earth anchor ruggedized construction and its construction method |
CN110939232A (en) * | 2019-12-25 | 2020-03-31 | 华南理工大学 | Novel wood structure column base joint reinforcing structure and construction method thereof |
CN115434527A (en) * | 2022-09-28 | 2022-12-06 | 中建科工集团有限公司 | Steel upright guide frame and construction method thereof |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108775193B (en) * | 2018-07-03 | 2024-03-26 | 镇江市高等专科学校 | Ground stabilization base is built to line pole |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08232505A (en) * | 1995-02-27 | 1996-09-10 | Central Japan Railway Co | Earthquake-proof reinforcement method for concrete pole and earthquake-proof reinforcement device therefor |
FR2738624A1 (en) * | 1995-09-07 | 1997-03-14 | Amedor De Mollans Charles D | Removable base to support public lighting columns with corroded footings |
US5832675A (en) * | 1997-04-09 | 1998-11-10 | David Zuares | Prefabricated post base flashing |
EP1108831A1 (en) * | 1999-12-17 | 2001-06-20 | Mitsubishi Heavy Industries, Ltd. | Root wrapping type aseismic reinforcement construction and method for base of column member |
FR2810056A1 (en) | 2000-06-09 | 2001-12-14 | Tessag Tech Systeme & Services | METHOD FOR REINFORCING THE FOUNDATIONS OF PYLONS FOR HIGH VOLTAGE LINES |
US20030163960A1 (en) * | 2002-03-04 | 2003-09-04 | Douglas Hadden | Utility standard repair devices and methods |
FR2845705A1 (en) | 2002-10-15 | 2004-04-16 | Ineo Reseaux Haute Tension | Pylon foundation reinforcing procedure uses concrete blocks connected to outside plate anchors by tensioned cables |
-
2006
- 2006-12-18 FR FR0611023A patent/FR2910038B1/en not_active Expired - Fee Related
-
2007
- 2007-12-18 EP EP07291552A patent/EP1936071B1/en not_active Not-in-force
- 2007-12-18 AT AT07291552T patent/ATE513100T1/en not_active IP Right Cessation
- 2007-12-18 PL PL07291552T patent/PL1936071T3/en unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08232505A (en) * | 1995-02-27 | 1996-09-10 | Central Japan Railway Co | Earthquake-proof reinforcement method for concrete pole and earthquake-proof reinforcement device therefor |
FR2738624A1 (en) * | 1995-09-07 | 1997-03-14 | Amedor De Mollans Charles D | Removable base to support public lighting columns with corroded footings |
US5832675A (en) * | 1997-04-09 | 1998-11-10 | David Zuares | Prefabricated post base flashing |
EP1108831A1 (en) * | 1999-12-17 | 2001-06-20 | Mitsubishi Heavy Industries, Ltd. | Root wrapping type aseismic reinforcement construction and method for base of column member |
FR2810056A1 (en) | 2000-06-09 | 2001-12-14 | Tessag Tech Systeme & Services | METHOD FOR REINFORCING THE FOUNDATIONS OF PYLONS FOR HIGH VOLTAGE LINES |
US20030163960A1 (en) * | 2002-03-04 | 2003-09-04 | Douglas Hadden | Utility standard repair devices and methods |
FR2845705A1 (en) | 2002-10-15 | 2004-04-16 | Ineo Reseaux Haute Tension | Pylon foundation reinforcing procedure uses concrete blocks connected to outside plate anchors by tensioned cables |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2493722A1 (en) * | 2013-03-12 | 2014-09-12 | Iconkrete 2012, S.L. | Procedure of execution of a wind turbine to repower an existing wind farm and wind turbine obtained (Machine-translation by Google Translate, not legally binding) |
US10253519B2 (en) | 2014-03-20 | 2019-04-09 | Paul L. Magargee | Light pole assemblies, methods, and devices |
WO2016001455A1 (en) * | 2014-07-03 | 2016-01-07 | Iconkrete 2012, S.L. | Method for installing a wind turbine to upgrade an existing wind farm and wind turbine obtained |
CN104929411A (en) * | 2015-07-16 | 2015-09-23 | 吴建平 | Communication tower with rainproof function |
RU168980U1 (en) * | 2016-01-18 | 2017-03-01 | Алексей Викторович Лисицын | PROTECTIVE CAP |
CN108179761A (en) * | 2018-03-05 | 2018-06-19 | 湖州加诚舒适家工程设备有限公司 | A kind of construction steel structure pedestal |
CN108179761B (en) * | 2018-03-05 | 2023-08-11 | 台州伟立钢结构股份有限公司 | Steel construction base for building |
CN108643216A (en) * | 2018-04-27 | 2018-10-12 | 国家电网公司 | Basis not power cut construction method when replacing old disconnecting switch |
CN110397074A (en) * | 2019-07-31 | 2019-11-01 | 福建省邮电规划设计院有限公司 | A kind of communication shaft tower earth anchor ruggedized construction and its construction method |
CN110397074B (en) * | 2019-07-31 | 2024-04-12 | 福建省邮电规划设计院有限公司 | Communication pole tower ground anchor reinforcing structure and construction method thereof |
CN110939232A (en) * | 2019-12-25 | 2020-03-31 | 华南理工大学 | Novel wood structure column base joint reinforcing structure and construction method thereof |
CN115434527A (en) * | 2022-09-28 | 2022-12-06 | 中建科工集团有限公司 | Steel upright guide frame and construction method thereof |
Also Published As
Publication number | Publication date |
---|---|
ATE513100T1 (en) | 2011-07-15 |
EP1936071B1 (en) | 2011-06-15 |
FR2910038A1 (en) | 2008-06-20 |
FR2910038B1 (en) | 2009-03-06 |
PL1936071T3 (en) | 2011-11-30 |
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