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公开(公告)号：KR1020060022322A
公开(公告)日：2006-03-10
申请号：KR1020040071062
申请日：2004-09-07
Applicant: 한국건설기술연구원
IPC: E01D19/12 , E01D21/00 , E01D101/26
CPC classification number: E01D19/12 , E01D19/125 , E01D21/00 , E01D2101/268
Abstract: 본 발명은 합성바닥판의 연결구조에 관한 것으로써 상기 합성바닥판은 하부판에 콘크리트를 포함하는 바닥판재를 형성시켜 합성시킨 합성바닥판에서, 상기 하부판에 고정 설치되어 전단연결재 및 인장응력보강재로서 기능하는 유공수직보강재; 및 상기 유공수직보강재 위에 설치된 압축보강재;를 더 포함되도록 구성되어 바닥판의 자중을 최고 40%까지 감소시킬 수 있어 종국적으로 바닥판의 두께를 최고 30%까지 감소 가능하여 보다 장경간화된 합성바닥판을 설계할 수 있으며, 바닥판이 두께가 감소하는 만큼 경량화로 바닥판 상부 및 하부구조단면이 감소되어 경제적으로 합성바닥판을 제작할 수 있을 뿐만 아니라 합성바닥판의 고품질화로 인하여 사용수명을 증대시켜 유지관리비용을 절감할 수 있게 된다.
합성바닥판, 보강재-
公开(公告)号：KR100460456B1
公开(公告)日：2004-12-08
申请号：KR1020020071472
申请日：2002-11-18
Applicant: 한국건설기술연구원
Abstract: PURPOSE: An I-steel composite hollow floor plate is provided to lighten a weight of a floor plate remarkably by reducing a weight of concrete, to apply for maintenance of the floor plate effectively, to construct a slim structure and to shorten a period of work remarkably. CONSTITUTION: The I-steel composite hollow floor plate comprises: a lower plate(1) composed of steel plates; many I-steels(10) arranged evenly on the lower plate(1) instead of a main reinforcement bar; and concrete placed on the lower plate(1) with an appointed thickness to locate the I-steel(10) inwardly and compounded with the I-steel(10). Wherein a through hole(12) is formed on the web of the I-steel(10), a hollow pipe(20) is placed to the through hole(12) to cross the I-steel(10), a lower distributing bar(21) is placed through the through hole(12) and an upper distributing bar(22) is placed on an upper flange of the I-steel(10), so that the through hole(12) of the I-steel(10) and the hollow pipe(20) form a hollow in the floor concrete to lighten the weight of the floor plate.
Abstract translation: 目的：通过减轻混凝土的重量，提供一种I型钢复合中空地板，以显着减轻地板的重量，有效地维护地板，构造纤细的结构并缩短工作时间 显着。 组成：I型钢复合空心楼板包括：由钢板组成的下板（1） 许多I-钢（10）均匀地布置在下板（1）上而不是主钢筋; 以及具有指定厚度的下板（1）上的混凝土，以将I-钢（10）向内定位并与I-钢（10）复合。 其中在I型钢（10）的腹板上形成通孔（12），中空管（20）放置在通孔（12）上以穿过I型钢（10），下部分配杆 （21）穿过所述通孔（12）并且在所述工字钢（10）的上凸缘上放置上分配杆（22），使得所述工字钢（10）的所述通孔（12） ）和中空管（20）在地面混凝土中形成空心以减轻地板的重量。
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公开(公告)号：KR1020040043261A
公开(公告)日：2004-05-24
申请号：KR1020020071472
申请日：2002-11-18
Applicant: 한국건설기술연구원
Abstract: PURPOSE: An I-steel composite hollow floor plate is provided to lighten a weight of a floor plate remarkably by reducing a weight of concrete, to apply for maintenance of the floor plate effectively, to construct a slim structure and to shorten a period of work remarkably. CONSTITUTION: The I-steel composite hollow floor plate comprises: a lower plate(1) composed of steel plates; many I-steels(10) arranged evenly on the lower plate(1) instead of a main reinforcement bar; and concrete placed on the lower plate(1) with an appointed thickness to locate the I-steel(10) inwardly and compounded with the I-steel(10). Wherein a through hole(12) is formed on the web of the I-steel(10), a hollow pipe(20) is placed to the through hole(12) to cross the I-steel(10), a lower distributing bar(21) is placed through the through hole(12) and an upper distributing bar(22) is placed on an upper flange of the I-steel(10), so that the through hole(12) of the I-steel(10) and the hollow pipe(20) form a hollow in the floor concrete to lighten the weight of the floor plate.
Abstract translation: 目的：提供一种I钢复合中空地板，通过减轻混凝土的重量，显着减轻地板重量，有效地应用于地板的维护，构造纤薄结构，缩短工作时间 显着。 构成：I钢复合中空地板包括：由钢板构成的下板（1）; 许多I型钢（10）均匀地排列在下板（1）上而不是主钢筋上; 将混凝土以规定的厚度放置在下板（1）上，以将I-钢（10）向内并与I型钢（10）复合。 其中在I型钢（10）的腹板上形成通孔（12），将中空管（20）放置在通孔（12）上以与I型钢（10）交叉，下分配杆 （21）通过所述通孔（12）放置，并且将上部分配杆（22）放置在所述I型钢（10）的上凸缘上，使得所述I型钢（10）的通孔（12） ），中空管（20）在地板混凝土中形成中空，以减轻地板的重量。
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公开(公告)号：KR1020000041822A
公开(公告)日：2000-07-15
申请号：KR1019980057828
申请日：1998-12-23
Applicant: 한국건설기술연구원
IPC: E01D2/04
Abstract: PURPOSE: A complex bridge composed of a represtressed box girder is provided to enhance bending resistance and torsion resistance and to be applied to various types of bridges. CONSTITUTION: A bridge is in a box shape by being formed with a steel reinforcing concrete slab(1) and one between a steel frame and a steel plate. The bridge is composed of more than one steel girder(2) and a box concrete(3) supporting the steel girder by being installed over a lower flange(2a) of the steel girder. In the box concrete, many tendons(5) are installed to prestress the box concrete. The tendons are also installed in a web concrete(3b) at regular intervals to prestress the web concrete. Thereby, the stress concentration of concrete is buffered.
Abstract translation: 目的：提供一个由反作用箱梁组成的复合桥梁，以提高抗弯曲性和抗扭力，并适用于各种桥梁。 构成：通过钢筋混凝土板（1）和钢框架和钢板之间形成一个桥梁，形成箱形。 桥梁由钢梁（2）和钢筋混凝土（3）组成，通过安装在钢梁的下凸缘（2a）上而支撑钢梁。 在箱体混凝土中，安装了许多钢筋（5）来预应力混凝土。 钢筋也定期安装在网状混凝土（3b）中，以预应力混凝土。 从而缓冲混凝土的应力集中。
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15.发明授权전단블록이 상면에 형성된 피에스씨 거더와 그 제작방법 및 전단블록이 상면에 형성된 피에스씨 거더를 이용한 교량시공방법 有权PSC GIRDER WITH SHEAR BLOCK，PSC GIRDER MAKING METHOD WITH SHEAR BLOCK AND BRIDGE CONSTRUCTION METHOD USING PSC GIRDER WITH SHEAR BLOCK
公开(公告)号：KR101275754B1
公开(公告)日：2013-06-17
申请号：KR1020120093698
申请日：2012-08-27
Applicant: 한국건설기술연구원 , 주식회사 우성디앤씨
CPC classification number: E01D2/00 , E01D19/125 , E01D21/00 , E01D2101/28 , E04C3/26 , E04C5/16
Abstract: PURPOSE: A PSC(PreStressed Concrete) girder forming a shear block on the upper surface, a construction method thereof, and a bridge construction method using the PSC girder forming the shear block on the upper surface are provided to improve a shear composite effect by forming the shear block between shear forming bodies in order to concentrate stress to a part in which a shear force is largely generated. CONSTITUTION: A manufacturing method of a PSC girder(100) forming a shear block on the upper surface comprises as follows. A bottom plate lower longitudinal reinforcing bar(160) is installed on the upper part of a reinforcing bar assembly unit. The bottom plate lower longitudinal reinforcing bar is inserted into a horizontal hole of a shear forming body in order to be separated. The shear forming body is removed in order to complete the PSC girder, and a plurality of shear blocks(150) is separated and is formed on the upper part of an upper flange(110) in the PSC girder. A vertical shear connection reinforcing bar(180) is formed in the reinforcing bar assembly unit, and the reinforcing bar assembly unit penetrates a vertical hole of the shear forming body. [Reference numerals] (AA,CC) End; (BB) Center part
Abstract translation: 目的：提供在上表面形成剪切块的PSC（预应力混凝土）梁，其施工方法和使用在上表面形成剪切块的PSC大梁的桥梁施工方法，以通过成形来改善剪切复合效应 剪切形成体之间的剪切块，以便将应力集中到其中大量产生剪切力的部分。 构成：在上表面形成剪切块的PSC大梁（100）的制造方法如下。 底板下纵向钢筋（160）安装在钢筋组件单元的上部。 将底板下纵向钢筋插入剪切成形体的水平孔中以分离。 去除剪切成形体以完成PSC大梁，多个剪切块（150）被分离并形成在PSC大梁的上凸缘（110）的上部上。 在钢筋组合单元中形成有垂直剪切连接钢筋（180），并且钢筋组件单元穿过剪切成形体的垂直孔。 （附图标记）（AA，CC）结束; （BB）中心部分
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Patent Agency Ranking
公开(公告)号：KR101263370B1
公开(公告)日：2013-05-21
申请号：KR1020100115208
申请日：2010-11-18
Applicant: 한국건설기술연구원
IPC: E01D2/00 , E01D2/02 , E01D21/00 , E04C3/04 , E04C3/20 , E01D101/24 , E01D101/30
Abstract: 본발명은교량하부구조에거더의양 단부를강결시킨후, 상기거더상부에슬래브를시공하여교량을시공함에있어서, 프리캐스트방식으로제작된단부프리캐스트블록을교량하부구조에간단하게강결시키는작업을통해교량을시공함으로서교량의급속시공에효과적으로대처할수 있고, 현장공기단축에의한경제적인교량시공이가능한교량시공방법에대한것으로써, 이를위해본 발명은프리캐스트블록의내부로부터교축방향으로돌출되도록형성되는거더연결재가미리형성된단부프리캐스트블록을교축방향으로서로마주보는교량하부구조상면에설치하고, 교량하부구조와상기단부프리캐스트블록을서로강결시키고, 상기단부프리캐스트블록의거더연결재사이에거더를연결시키는단계를포함하는것을특징으로하는거더연결재가형성된단부프리캐스트블록을이용한교량시공방법을제공한다.
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公开(公告)号：KR1020110042964A
公开(公告)日：2011-04-27
申请号：KR1020090099852
申请日：2009-10-20
Applicant: 한국건설기술연구원
IPC: E01D2/00 , E04C3/10 , E01D21/00 , E01D101/26
CPC classification number: E01D2/00 , E01D21/00 , E01D2101/268 , E04C3/10
Abstract: PURPOSE: A method for manufacturing an arch-shaped composite girder bridge through the separated concrete filling in a girder is provided to cost-efficiently construct a bridge by completing a girder through one time of tension. CONSTITUTION: A method for manufacturing an arch-shaped composite girder bridge through the separated concrete filling in a girder is as follows. A girder is manufactured in a construction site using girder outer steel(210). The girder is filled with concrete through several times. A tendon is installed in the girder and tenses the girder one time(250). The girder is transferred to a bridge construction position and is installed in an abutment or a pier. Concrete and slab concrete are simultaneously placed in the center of the girder(270).
Abstract translation: 目的：通过在大梁中分离的混凝土填充物制造拱形复合梁桥的方法被提供，以通过一次张力完成大梁来成本有效地构建桥梁。 构成：通过大梁中分离的混凝土填充物制造拱形复合梁桥的方法如下。 在使用大梁外钢（210）的施工现场制造大梁。 大梁充满混凝土数次。 一根腱安装在大梁上，并且一次弯曲大梁（250）。 大梁被转移到桥梁施工位置，并安装在桥墩或码头。 混凝土和板坯混凝土同时放置在梁的中心（270）。
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公开(公告)号：KR100999019B1
公开(公告)日：2010-12-09
申请号：KR1020080041368
申请日：2008-05-02
Applicant: 한국건설기술연구원
IPC: E01D2/00 , E01D21/00 , E01D101/28
Abstract: 본 발명은 거더콘크리트, 강재, 긴장재를 포함하는 아치형상의 교량용 합성거더를 이용한 교량 시공에 있어서, 거더의 상부와 하부에 다단계 긴장력을 도입하여 구조적 효율성을 높이고, 거더콘크리트의 용이한 타설 및 다짐이 가능하여 품질관리가 용이하고, 추후 유지관리에 필요한 긴장재 재 긴장 및 정착이 가능하도록 한 아치형상의 교량용 합성거더를 이용한 교량 시공방법에 관한 것이다.
합성거더교량, 다단계긴장, 긴장재-
公开(公告)号：KR1020100074742A
公开(公告)日：2010-07-02
申请号：KR1020080133250
申请日：2008-12-24
Applicant: 한국건설기술연구원
IPC: E01D21/00 , E01D2/00 , E01D19/12 , E04C3/20 , E01D101/24
CPC classification number: E01D21/00 , E01D2/00 , E01D19/12 , E01D2101/24 , E04C3/20
Abstract: PURPOSE: A high-toughness precast girder made with high-toughness concrete and a bridge construction method using the same are provided to secure earthquake-resistant performance and ductility through integral movement of the inner concrete. CONSTITUTION: A high-toughness precast girder made with high-toughness concrete comprises a concrete form, inner concrete(200), and a shear connection part. The concrete form is made with high-toughness concrete including steel fiber or organic fiber. The inner concrete is filled in the concrete form and formed into one body. The shear connection part in which steel reinforcements arranged in the concrete form are projected inward is formed between the concrete form and the inner concrete.
Abstract translation: 目的：采用高韧性混凝土制成的高韧性预制梁和采用该混凝土的桥梁施工方法，通过内混凝土的整体运动确保抗震性能和延展性。 构成：用高韧性混凝土制成的高韧性预制梁包括混凝土形式，内混凝土（200）和剪切连接部分。 具体形式由含有钢纤维或有机纤维的高韧性混凝土制成。 内混凝土填充为混凝土，形成一体。 在混凝土形式和内混凝土之间形成有以混凝土形式布置的钢筋的向内突出的剪切连接部。
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公开(公告)号：KR100740512B1
公开(公告)日：2007-07-19
申请号：KR1020060020944
申请日：2006-03-06
Applicant: 에스지신성건설 주식회사 , (주)대우건설 , 주식회사 한국교량개발연구소 , 한국건설기술연구원 , (주) 동양구조안전기술
IPC: E04C3/293
Abstract: A composite beam for a girder is provided to utilize the story height of a building to the maximum by passing ventilation ducts or wire tubes through penetration portions of an outer steel member, and to have an effective cross-section and to have a long span by installing a tension member on an outer steel member. The composite beam for a girder contains an outer steel member(100) provided with penetration portions(400) to penetrate ventilation ducts or wire tubes horizontally and composed of a lower flange(130) folded to have an inside space longitudinally, a web plate(120) projected upward to the top of the lower flange to have an inside space and provided with penetration plates to form penetration portions and an upper flange(110) folded from the web plate to have an inside space longitudinally, a lower column(200) formed between the penetration portions, inner concrete(300) filled in the outer steel member, and a tension member anchored on the end of the outer steel member and extended to the lower flange longitudinally.
Abstract translation: 提供一种用于桁架的组合梁，其通过使通风管道或电线管穿过外部钢构件的穿透部分而最大限度地利用建筑物的楼层高度，并且具有有效的横截面并且具有 在外部钢构件上安装张紧构件。 该桁架用组合梁包括：设置有穿透部分（400）的外钢构件（100），所述穿透部分（400）水平地穿过通风管道或线管，并且包括纵向折叠以具有内部空间的下凸缘（130），腹板 120）向下突出到下凸缘的顶部以具有内部空间并且设置有穿透板以形成穿透部分和从腹板折叠以具有纵向内部空间的上凸缘（110），下立柱（200） 在贯穿部分之间形成的内部混凝土（300），填充在外部钢构件中的内部混凝土（300）以及锚定在外部钢构件的端部上并沿纵向延伸到下部凸缘的受拉构件。
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