[go: up one dir, main page]

WO2018143661A1 - Pont-poutres ayant une plaque de support de poutre et son procédé de construction - Google Patents

Pont-poutres ayant une plaque de support de poutre et son procédé de construction Download PDF

Info

Publication number
WO2018143661A1
WO2018143661A1 PCT/KR2018/001319 KR2018001319W WO2018143661A1 WO 2018143661 A1 WO2018143661 A1 WO 2018143661A1 KR 2018001319 W KR2018001319 W KR 2018001319W WO 2018143661 A1 WO2018143661 A1 WO 2018143661A1
Authority
WO
WIPO (PCT)
Prior art keywords
support plate
beam support
bridge
beams
pair
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.)
Ceased
Application number
PCT/KR2018/001319
Other languages
English (en)
Korean (ko)
Inventor
전종환
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2018143661A1 publication Critical patent/WO2018143661A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/04—Bearings; Hinges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges

Definitions

  • the present invention relates to a beam bridge having a beam support plate and a construction method thereof, and more particularly, to install a beam support plate on a lower structure (alternation, piers) to bind a plurality of beams to reduce the beam length.
  • the beam support plate is directly installed in the lower structure to reduce the amount of shoes used, and it is easy to manufacture by installing and removing the sole plate when manufacturing the beam, and through the simultaneous pouring of concrete, the upper structure (cross beam by beam support plate, Beam beam connected to the cross beam, the slab cast on the top) and a beam bridge having a beam support plate to improve the structural stability by integrally integrated, and a construction method thereof.
  • the bridge is a structure that can be constructed to cross rivers, valleys, seas, etc., and consists of a lower structure (alternation, pier), and an upper structure constructed on the lower structure, and the beam bridge according to the present invention has an upper structure on the lower structure. It consists of a plurality of beams mounted through the bridge device, the slab installed on the beam.
  • Patent No. 10-0703134
  • a plurality of beams are arranged along the transverse direction and are respectively installed in the lower structure through a bridge device.
  • the beam bridge according to the prior art has a problem in that the beam is lengthened to be supported by a large area on the lower structure for stable support because the beam is directly mounted on the lower structure, and the beam is simply mounted on the lower structure. Since there is a problem that causes conduction during construction, and the sole plate must be installed to correspond to the chair device on each beam, there is a problem that the manufacturing is cumbersome and the use of a large number of chair devices.
  • the conventional beam bridge has a problem that the structural efficiency of the beam is reduced by reinforcing the parent moment generated in the point of the bridge with the reinforcing bars on the upper surface of the slab by designing the beam as a simple beam and a continuous bridge integrated with the slab only have.
  • the conventional beam bridge has a problem that the construction of the lower structure is difficult to take a long time due to the stepped construction having a height difference between the alternating and the pier surface in consideration of the cross-slope, there is a problem that the workability is greatly reduced.
  • Patent document Japanese Patent Laid-Open No. 2009-256873 is a longitudinal beam bearing flange (end) and a connection concrete (point part) installed on a lower structure, and a precast longitudinal beam is installed on them, and the precast longitudinal beam is a longitudinal beam bearing flange. It is installed through the (end) and the concrete (branch), but it is not a technique of synthesizing the superstructure integrally, but only filling the empty space to finish.
  • Patent Document 1 Republic of Korea Patent No. 10-0703134
  • Patent Document 2 Japanese Unexamined Patent Publication No. 2009-256873
  • the present invention is to solve the above problems, it is possible to reduce the length of the beam (beam) by installing a beam support plate, increase the anti-conduction effect of the beam, improve the manufacturability by simplifying the structure of the beam It is an object of the present invention to provide a beam bridge having a beam support plate for maximizing structural stability by integrally constructing a plurality of beams and slabs arranged in a transverse direction (vertical direction / transverse direction) and a construction method thereof.
  • a beam support plate made of precast concrete and installed on the lower structure for both the formwork and the cross beam;
  • the beam supporting plate includes a synthetic slab which is simultaneously placed between the upper part of the beam support plate and between the beams and synthesized integrally with the beam support plate and the beam, wherein the beam support plate is mounted on a bottom part and the bottom part.
  • the beam bridge having a beam support plate according to the present invention and a construction method thereof, the beam is mounted on the beam support plate and then synthesized with concrete together with the composite slab to shorten the length of the beam directly when installed directly on a conventional substructure. It is possible to improve the productivity, the beam is supported by the beam support wall of the beam support plate to prevent the conduction of the beam during construction, remove the sole plate from the beam and install the beam on the beam support plate.
  • the supporting plate is installed in the lower structure through the bridge device to improve the productivity of the beam and reduce the number of bridge devices.
  • the beam support plate supports and aligns the beam, and also functions as a formwork, allowing simultaneous pouring of the composite slab through the installation of the beam support plate. Since the slab is constructed by simultaneous pouring in a single process and synthesized integrally, there is an effect of improving stability through securing great rigidity.
  • FIG. 1 is a front view of a beam bridge having a beam support plate according to an embodiment of the present invention.
  • FIG. 2 is a plan view of a beam bridge having a beam support plate according to an embodiment of the present invention.
  • FIG 3 is a perspective view of an end beam support plate applied to a beam bridge having a beam support plate according to an embodiment of the present invention.
  • Figure 4 is a perspective view of the beam support plate for the continuous point portion applied to the beam bridge having a beam support plate according to an embodiment of the present invention.
  • FIG. 5 is a front view showing an example of a beam applied to a beam bridge having a beam support plate according to an embodiment of the present invention.
  • 6A and 6B are a plan view and a front view showing a construction state of a beam and an end beam support plate applied to a beam bridge having a beam support plate according to an embodiment of the present invention, respectively.
  • 7A and 7B are respectively a plan view and a front view showing a construction state of a beam applied to a beam bridge having a beam support plate according to an embodiment of the present invention and a beam support plate for continuous point portions;
  • FIG 8 and 9 are respectively a front view showing the reinforcing state of the beam and the beam support plate for the end and the beam support plate for the continuous point portion applied to the beam bridge having a beam support plate according to an embodiment of the present invention.
  • FIG. 10 is a construction process diagram of a beam bridge having a beam support plate according to an embodiment of the present invention.
  • 11 and 12 are different construction state diagrams of beam bridges each provided with a beam support plate according to the present invention.
  • the beam bridge having a beam support plate according to the present invention, as a lower structure alternately 10 and pier 20, a beam support plate installed through the shoe on the lower structure [end Bouillon beam receiving plate 30, continuous point portion beam receiving plate 40], the beam 50 is placed on the beam support plate both sides in the longitudinal direction while being disposed at regular intervals from each other along the longitudinal direction, the beam It is composed of a composite slab 60 which is poured and constructed at the same time to be synthesized integrally with the beam support plate and the beam 50 via a support plate.
  • the substructure is one or more bridges 20 (shown as one example in the drawings) constructed between a pair of shifts 10 and 10, but is not limited thereto. It is also possible to construct only by shift 10.
  • all the beams 50 may be continuous in the longitudinal direction, or may be divided into two or more zones so that the upper structures of the neighboring zones may not be continuous. Do.
  • the beam support plate itself is installed on the lower structure while supporting two or more beams 50, and is divided into the beam support plate 30 for the end and the beam support plate 40 for the continuous point according to the installation position. .
  • the end beam bearing plate 30 is installed at both edges of the beam bridge or in the case of the superstructure repetitive beam bridge with both edges, and thus supports the beam 50 only on one side.
  • the beam bearing plate 50 for the continuous point portion is configured to continuous the neighboring beams 50 and thus supports the ends of the neighboring beams 50 together.
  • the beam receiving plate 30 for the end and the beam receiving plate 40 for the continuous point are characterized by a cross beam connecting two or more beams 50 into one and a function of formwork for placing concrete.
  • Beam support walls 33 and 43 and formwork which are erected on the bottom portions 31 and 41 and the bottom portions 31 and 41, form a space of the beam alignment portions 32 and 42, and support the beam 50. It consists of formwork walls (34, 44) to function.
  • the beam support plate 30 for the end is preferably rectangular in plan view, and the beam support wall 33 is erected on one side and the formwork wall 34 is formed on the other three sides in accordance with the function for the end. According to the structure, the beams 50 are inserted into the beam alignment portion 32 between the beam support wall 33 so that the end portion of the beam support plate 30 is blocked, so that only the upper open space is formed therein, Pouring of concrete is possible.
  • the beam support plate 40 for the continuous point is preferably rectangular in plan view and has beam support walls 43 erected on two opposite sides (relatively long), and formwork walls 44 on the remaining two sides. Is erected.
  • the beam support plate 30 for the end portion and the beam support plate 40 for the continuous point portion are shown in the figure as the bottom portions 31 and 41 are stepped from one side to the other along the transverse direction in consideration of the cross slope. There is also the effect of constructing the step surface of the lower structure (10, 20) without step. Of course, in order to eliminate the need for step construction, the beam support plate 30 for the end and the beam support plate 40 for the continuous point portion may have no step.
  • the beam receiving plate 40 for the continuous point part is similar to the case where the beams 50 are inserted into the beam alignment part 42 so that the circumference is blocked, so that only the upper part of the beam opening is formed therein, so that the casting of concrete is possible.
  • the beam support plate 30 for the end and the beam support plate 40 for the continuous point are respectively composed of the reinforcing bars 35 and 45 protruding to the upper portions of the bottom portions 31 and 41, respectively, and the protruding reinforcement beams of the beam 50. Can be bound. At this time, the reinforcing bars 35 and 45 are formed at positions that do not interfere with the mounting of the beam 50.
  • the composite reinforcing bar is formed as a part of the protruding reinforcing bar on the beam receiving plate 30 for the end portion and the beam receiving plate 40 for the continuous point, it is also included to be directly overlapped by the worker in the field.
  • a sole plate 55 is embedded in the bottom corresponding to the shoe.
  • the expansion joint of the upper structure is installed together.
  • the expansion joint device can be used in a variety of products, such as plate-shaped, box-shaped, elastic material filling material, finger joints.
  • each beam is installed through each shoe so that, for example, four beams are installed, even if one shoe is installed on one side of the beam, eight shoes are used.
  • the present invention provides two beam support plates 30 for two ends. ) And the beam support plate 40 for the continuous point portion is installed through the shoe, there is also a feature that uses only four shoes.
  • an alignment jaw supporting the end of the beam 50 may be added inside the beam support plate 30 for the end and the beam support plate 40 for the continuous point.
  • the beam support plate 30 for the end and the beam support plate 40 for the continuous point are integrally formed with the bottom portions 31 and 41, the beam support walls 33 and 43, and the formwork walls 34 and 44 integrally.
  • the floor parts 31 and 41, the beam support walls 33 and 43, and the formwork walls 34 and 44 are manufactured separately, and then assembled in a factory or on site (anchor, etc.) for free construction according to site conditions. Prefabricated is also available.
  • the beam 50 is arranged in the longitudinal direction between the lower structures and two or more are arranged at regular intervals along the transverse direction, wherein both sides of the longitudinal direction (longitudinal direction) are adjacent beam support plate for each end 30 and the beam support walls 33 and 43 of the beam support plate 40 for the continuous point portion, and specifically, the ends thereof are supported by the beam support plate 30 for the end portion and the beam support plate 40 for the continuous point portion. It is inserted into the beam alignment portions 32 and 42 therebetween and is mounted on the bottom portions 31 and 41, so that the left and right sides are supported by the beam support walls 33 and 43 or the beam support walls 33 and 43 and the form wall. (34,44) is supported.
  • the beam 50 can be used in various beams such as PSC beam, steel beam, and composite beam, and is mounted on the beam support plate 30 for the end and the beam support plate 40 for the continuous point in the longitudinal / lateral direction.
  • the other beam 50 (or the beam support plate 30 for the end and the beam support plate 40 for the continuous point portion), and the protruding reinforcing bar 51 for bonding, and the joining steel are provided.
  • the protruding reinforcing bar is longitudinally protruding reinforcing bar 51 (see Fig. 5) protruding in the longitudinal direction for binding with another beam 50 neighboring in the longitudinal direction, for binding with the other beam 50 neighboring in the transverse direction. Transverse reinforcing bars that protrude in the transverse direction are possible.
  • the longitudinally projecting rebar 51 is a horizontal portion projecting forward in the beam 50 and vertically bent downward or upward in this horizontal portion. It consists of a vertical part and is formed in two places of upper and lower sides, and many pieces are protrudingly arranged along the horizontal direction.
  • FIGS. 6A and 6B are plan views showing the connection state of the beam 50 and the end beam support plate 30 and the protruding reinforcement 51.
  • FIGS. 7A and 7B show the beam support plate for the beam 50 and the continuous point portion ( It is the top view which showed the connection state of 50) and the protrusion reinforcement 51.
  • FIG. 7A and 7B show the beam support plate for the beam 50 and the continuous point portion ( It is the top view which showed the connection state of 50) and the protrusion reinforcement 51.
  • the longitudinally protruding reinforcing bars 51 are disposed in the beam supporting plate 50 for the end and embedded in the concrete of the synthetic slab 60. At this time, as shown in Figure 8, the longitudinally projecting reinforcing bar 51 is preferably bound to the synthetic reinforcing bar 35 protruding upward from the bottom portion 31 of the beam support plate 30 for the end.
  • the neighboring beams 50-1 and 50-2 are inserted into and mounted in the beam support plate 40 for the continuous point portion, and at this time, as shown in FIG. 9, the beam support for the continuous point portion is shown. It is preferable to bind with the synthetic reinforcing bars 45 protruding upward from the bottom portion 41 of the plate 40.
  • Synthetic reinforcing bars (35, 45) can be implemented in a variety of quantities, shapes and directions.
  • the longitudinal protruding bars 51-1 and 51-2 overlap each other along the transverse direction and are bound by wires or the like.
  • the beam 50 includes a fixing flange 52 fixed to the bottom portion 31 and 41 of the beam support plate 30 for the end portion and the beam support plate 40 for the continuous point to prevent the fall. do.
  • the fixing flange 52 is formed at the end of the transverse direction, that is, two places as the bottom of the beam 50, protrudes in the longitudinal direction or protrudes in the transverse direction, and constitutes an anchor hole for installation of the anchor 53.
  • the beam 50 may be used in both the cross-sectional structure and the cross-sectional structure as a whole along the longitudinal direction, for example, as shown in Figs. 6a to 7b, where the beam 50 is spaced inwardly from both ends of the longitudinal direction
  • a wall flange 54 arranged in line with the beam support walls 33 and 43 of the auxiliary beam support plate 30 and the continuous point beam support plate 40 may be provided.
  • the wall flange 54 can be both vertical and inclined (downward inclined toward the end).
  • An elastic bearing is installed on the bottom beams 31 and 41 of the beam bearing plate 30 for the end and the beam bearing plate 40 for the continuous point, and the beam 50 is installed on the elastic bearing.
  • the central portion between two longitudinal ends of the beam 50 may be structurally vulnerable. It is also possible. Various configurations, such as the cross beam, are possible.
  • Synthetic type slab 60 is characterized in that at the same time the end portion of the alternating side 10 and the continuous point portion and the upper portion of the pier 20 side is poured at the same time, a plurality of beams 50 are bound through the beam support plate (30, 40) While being integrally synthesized with each other by concrete pouring, the entire upper structure (beam support plates 30, 40, beam 50, synthetic slab 60) is integrally formed.
  • the bridge 20 is constructed between a pair of shifts 10 and this shift 10. Since the construction of these 10 and 20 can be variously constructed by a method widely used in bridges, a detailed description thereof will be omitted.
  • the beam support plate 30 for the end is installed on the top of the shift 10 together with the hydraulic jack, and the beam support plate 40 for the continuous point portion is installed together with the hydraulic jack on the piers 20.
  • Both longitudinal ends of the beam 50 are mounted over the beam support plate 30 for the neighboring end and the beam support plate 40 for the continuous point.
  • the beam 50 is inserted into and mounted in the beam alignment portions 32 and 42 between the beam support plate 30 for the end and the beam support walls 33 and 43 of the beam support plate 40 for the continuous point. 33, 43) does not cause evangelism.
  • Anchors are respectively installed on the fixing flanges of the beams 50 to fix the beams 50 to the beam receiving plate 30 for the end and the beam supporting plate 40 for the continuous point, respectively. Maximize the fall prevention effect.
  • the beam 50 and the beam support plate 30 for the end 30, the beam 50 and the beam 50, and the beam support plate 40 for the continuous point portion to assemble the reinforcing bars (various implementation, such as the assembly of the protruding reinforcing bars and cast iron)
  • These (50, 30) (50, 50, 40) is bound.
  • formwork is installed between the beams 50 and the reinforcing bar is assembled in the space of the composite slab 60.
  • the beam support plate 30 for one end portion-the plurality of beams 50-the beam support plate 40 for the continuous point portion-the plurality of beams 50-the beam support plate 30 for the other end portion One pouring space is formed over, and concrete is poured in this one space to construct a synthetic type slab (60). Therefore, the end side cross beam by the beam support plate 30 for one end-the plurality of beams 50-the continuous point side cross beam by the beam support plate 40 for the continuous point portion-the multiple beams 50-the other side
  • the upper structure leading to the end side cross beam by the end beam receiving plate 30 is constructed in one piece.
  • the hydraulic jack installed in the previous process is removed, and ancillary facilities, such as pavement and a protective wall, are installed on the intersection of the synthetic slab 60.
  • pier 20 Although the present embodiment is illustrated as one pier 20 in the drawings, two or more pier 20 can be used by the same configuration and method.
  • a pair of shifts 10 and one pier 20 installed therebetween, an end beam bearing plate 30 installed at the shifts 10, and a beam for continuous point portions provided at the pier 20
  • the present invention can be variously implemented as follows.
  • 11 is an alternating beam bridge, the lower structure consisting of only a pair of alternating 10, the end of the beam support plate 30 for the end of each of the alternating 10 is installed symmetrically and both ends of the beam 50 for the end
  • An example of constructing the composite slab 60 after mounting on the beam support plate 30 is shown.
  • the end beam bearing plate 30 is installed on the bridge 20 as well as the alternating 10 and beam beams for the two ends on a single pier 20 (center pier in the drawing). The plate 30 is installed so that the upper structures on the left and right sides of the center piers 20 are not connected to each other and are disconnected.
  • the present invention is a bridge technology using a beam, a beam support plate and concrete, it is possible to shorten the length of the beam and reduce the bridge device by synthesizing the beam with concrete with a synthetic slab, the claims and the details of the invention Based on the description, there is industrial applicability that the present technology can be implemented and operated.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

La présente invention concerne un pont-poutres, qui a une plaque de support de poutre, et son procédé de construction, et l'objectif de la présente invention est de permettre de réduire une longueur de poutre en fournissant la plaque de support de poutre, d'augmenter un effet de prévention de retournement de poutre, d'améliorer l'aptitude à la fabrication par simplification d'une structure de poutre, et de maximiser la stabilité structurale en agençant de façon monobloc une dalle et une pluralité de poutres alignées dans une direction horizontale (direction verticale/direction horizontale). Selon la présente invention, le pont-poutres ayant la plaque de support de poutre comprend : une structure inférieure qui comprend une paire de butées ou la paire de butées et un ou plusieurs piliers ; la plaque de support de poutre, qui est utilisée à la fois en tant que moule et en tant que traverse, fabriquée en utilisant du béton préfabriqué, et disposée sur la structure inférieure par l'intermédiaire d'un dispositif d'appui de pont ; deux, ou plus, poutres dont les deux côtés longitudinaux sont montés sur les plaques de support de poutre adjacentes ; des barres de renfort pour accoupler la plaque de support de poutre et les poutres ; et une dalle composite coulée simultanément dans la plaque de support de poutre, entre les poutres et sur les parties supérieures des poutres de façon à être combinées de façon monobloc à la plaque de support de poutre et aux poutres, la plaque de support de poutre comprenant : une partie inférieure ; des parois de support de poutre construites sur la partie inférieure, formant une partie d'alignement de poutre dans laquelle la poutre est insérée et montée, et servant de moule ; et une paroi de moule construite à la position à laquelle les parois de support de poutre ne sont pas formées, formant ainsi un espace de coulage de béton tandis que les poutres sont montées.
PCT/KR2018/001319 2016-02-05 2018-01-31 Pont-poutres ayant une plaque de support de poutre et son procédé de construction Ceased WO2018143661A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20160015307 2016-02-05
KR1020170015745A KR102014418B1 (ko) 2016-02-05 2017-02-03 빔 받침플레이트를 구비한 빔교 및 이의 시공 공법
KR10-2017-0015745 2017-02-03

Publications (1)

Publication Number Publication Date
WO2018143661A1 true WO2018143661A1 (fr) 2018-08-09

Family

ID=59752525

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/001319 Ceased WO2018143661A1 (fr) 2016-02-05 2018-01-31 Pont-poutres ayant une plaque de support de poutre et son procédé de construction

Country Status (2)

Country Link
KR (1) KR102014418B1 (fr)
WO (1) WO2018143661A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114293414A (zh) * 2021-12-03 2022-04-08 中铁第四勘察设计院集团有限公司 一种高架桥过渡段结构及其施工方法
CN114508049A (zh) * 2022-02-11 2022-05-17 中交公路规划设计院有限公司 钢混工字组合梁及桥梁结构

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109281252B (zh) * 2018-10-19 2023-10-24 中交路桥华南工程有限公司 边跨钢梁顶推反力装置及系统
KR102515783B1 (ko) * 2021-09-16 2023-03-30 (주)에이치앤디건설 소켓부재를 이용한 무지보 거푸집 시공방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060083810A (ko) * 2005-01-18 2006-07-21 김순이 강가로보 및 이의 시공방법
JP2009256873A (ja) * 2008-04-11 2009-11-05 Oriental Shiraishi Corp プレキャスト横桁とプレキャスト縦桁とを備えた橋梁およびその施工法
KR101127427B1 (ko) * 2011-10-11 2012-03-22 박재현 라멘 교량 및 그 시공 방법
KR101256774B1 (ko) * 2012-10-09 2013-04-25 (주)지승컨설턴트 Psc 거더의 전도 방지 및 지점부 연속화를 위한 단부 가로보의 일체 시공 방법
KR20160075952A (ko) * 2014-12-19 2016-06-30 한국도로공사 교량의 거더지지블록 및 그것을 이용한 교량의 거더거치방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100703134B1 (ko) 2005-07-28 2007-04-06 (주)한맥기술 조립식 피시 빔 교량 및 그것의 시공 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060083810A (ko) * 2005-01-18 2006-07-21 김순이 강가로보 및 이의 시공방법
JP2009256873A (ja) * 2008-04-11 2009-11-05 Oriental Shiraishi Corp プレキャスト横桁とプレキャスト縦桁とを備えた橋梁およびその施工法
KR101127427B1 (ko) * 2011-10-11 2012-03-22 박재현 라멘 교량 및 그 시공 방법
KR101256774B1 (ko) * 2012-10-09 2013-04-25 (주)지승컨설턴트 Psc 거더의 전도 방지 및 지점부 연속화를 위한 단부 가로보의 일체 시공 방법
KR20160075952A (ko) * 2014-12-19 2016-06-30 한국도로공사 교량의 거더지지블록 및 그것을 이용한 교량의 거더거치방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114293414A (zh) * 2021-12-03 2022-04-08 中铁第四勘察设计院集团有限公司 一种高架桥过渡段结构及其施工方法
CN114508049A (zh) * 2022-02-11 2022-05-17 中交公路规划设计院有限公司 钢混工字组合梁及桥梁结构

Also Published As

Publication number Publication date
KR20170093743A (ko) 2017-08-16
KR102014418B1 (ko) 2019-08-26

Similar Documents

Publication Publication Date Title
WO2018143661A1 (fr) Pont-poutres ayant une plaque de support de poutre et son procédé de construction
WO2009104904A2 (fr) Chemise en béton et élément structurel de liaison préfabriqués du type à emboîtement
WO2016129826A1 (fr) Structure de mur en béton préfabriqué à treillis à sécurité améliorée et procédé de construction de structure souterraine la mettant en œuvre
WO2012044096A2 (fr) Superstructure de pont
WO2012044097A2 (fr) Structure de dalle de plancher pour pont
WO2016021811A1 (fr) Cadre et unité de paroi préfabriqués
JP2013036205A (ja) 橋梁壁高欄の接合工法
WO2010134731A9 (fr) Procédé de construction descendante reposant sur l'utilisation d'une armature en acier du type à branches qui comporte des canaux, pour la construction continue d'un mur de soutènement enterré
WO2013133546A1 (fr) Procédé de construction d'un tunnel souterrain
WO2020145542A1 (fr) Bande de fixation d'une forme amovible pour colonne préfabriquée
WO2012036335A1 (fr) Procédé de liaison entre structure en béton à tôle d'acier et structure différente
WO2013081408A1 (fr) Poutre hybride préfabriquée apte à appliquer une précontrainte sur une poutre à l'aide d'une différence d'espace entre des surfaces de contact de parties de blocs connectives, procédé pour l'application d'une précontrainte sur une poutre hybride préfabriquée, procédé de continuation pour poutre hybride préfabriquée et procédé de fabrication et d'assemblage de celle-ci
KR100936944B1 (ko) 연속화 거더 및 거더의 연속화 구조와 그 시공방법
KR20130047403A (ko) 스템형상을 갖는 격벽교대 일체형 피에스씨 거더를 이용한 반일체식 교대 교량의 급속 시공방법
WO2023243961A1 (fr) Ensemble support préfabriqué intégré à un ensemble colonne préfabriqué pour relier des poutres pc
WO2023172027A1 (fr) Structure modulaire en pc en forme de u inversé ayant une partie inférieure intégrée
WO2020145541A1 (fr) Bande de fixation à forme amovible pour poteau préfabriqué
WO2018190444A1 (fr) Pont de poutre en plaque composite double préfabriqué et son procédé de construction
JP4477467B2 (ja) 橋梁の構造およびその架け替え方法
WO2022164128A1 (fr) Cadre synthétique ayant une structure de joint de poutre à extrémité intégrée
WO2015009127A1 (fr) Structure de poutre chevêtre
KR100499976B1 (ko) 피씨 강선 및 티형 강판을 이용한 프리스트레스트철근콘크리트 빔 및 이를 이용한 교량시공방법
JP2861219B2 (ja) 橋梁補修用鋼床版とその取付方法
KR101693266B1 (ko) 하이브리드 거더
KR20060028828A (ko) 슬래브 일체형 조립식 프리캐스트 콘크리트 거더

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18748555

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18748555

Country of ref document: EP

Kind code of ref document: A1