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公开(公告)号:WO2015093879A1
公开(公告)日:2015-06-25
申请号:PCT/KR2014/012550
申请日:2014-12-19
Applicant: 한국건설기술연구원
CPC classification number: E04C3/18 , E04B5/23 , E04B2005/237
Abstract: 다수의 집성판을 적층한 공학용 목재 내에 다양한 형상의 절곡 강판을 결합함으로써, 콘크리트 경계면에서의 슬립을 감소시키고, 목재와 콘크리트의 합성력과 연성 능력을 확보할 수 있으며, 콘크리트 슬래브 하부가 내화 피복재 역할을 수행할 수 있고, 또한, 공학용 목재의 부족한 합성 내력을 보강하도록 단순 절곡된 절곡 강판을 결합하여 새로운 합성부재를 형성할 수 있게 된다.
Abstract translation: 具有各种形状的弯曲钢板通过堆叠多个层压木材而形成的工程木材联接,从而减少混凝土界面上的滑动,确保木材和混凝土的组成强度和延展性,并使得混凝土板的下部 作为防火覆盖材料。 此外,为了加强工程木材的组成承载能力不足而简单地弯曲的弯曲钢板被联接以形成新的复合构件。
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公开(公告)号:KR1020170057063A
公开(公告)日:2017-05-24
申请号:KR1020150160679
申请日:2015-11-16
Applicant: 한국건설기술연구원 , 신세계건설(주) , 아이앤티엔지니어링(주)
Abstract: 본발명은건물기초판의취성적인펀칭전단파괴를방지하기위해내력을증가시키고, 이에따른기초판의두께를줄일수 있어경제성과시공성이확보될수 있는분리독립형펀칭전단보강재를이용한기초판의내력증가시공방법을제공한다. 본발명의적절한실시형태에따르면, 시공될기초판또는슬래브위치에기초하부철근과기초상부철근이배근되고동시에기초판에기둥이입설될위치에기둥주철근이배근되는단계와; 기둥주철근의최하부측단면둘레로기둥단면의형상에대응하여적정개수의펀칭전단보강재가배치되어직경이큰 부분이상향으로직경이작은부분이하향되는방향자세를갖고기둥의하부측가장자리에접하여기초상부철근의바로밑에배치고정설치되는단계와; 배근된철근에콘크리트가타설양생되어펀칭전달균열의차단과동시에 3차원콘크리트의압축이일어나도록펀칭전단보강재의내외부로콘크리트가충진되는단계가포함되고; 상기펀칭전단보강재는일정두께의강판으로제작된일정높이를갖는원추형태로서동일축상으로일단에직경이작은충진소구멍과타단에상대적으로직경이큰 충진대구멍및 내부로충진소구멍에서충진대구멍을향해개구되어있는콘크리트충진실을형성시키는스커트부가구비된것을특징으로한다.
Abstract translation: 本发明提高了屈服强度,以避免在底板结构的脆性冲压剪切破坏时,他能够使用一个单独的独立的冲压能够固定经济性能和易性抗剪钢筋,以减少按照在基板强度提高此基板的厚度 提供一种施工方法。 根据本发明的一个优选的实施方案中,极jucheolgeun yibaegeun底板或板结构,其中所述下加强件和上基于加强yibaegeun,并在同一时间被导入在所述基板和所述步骤位置磺酸支柱的基础; 基于jucheolgeun最下侧的横截面圆周列是布置在对应于具有取向的方向上的柱的横截面的形状的适当数量是一个直径这个小截面直径的冲孔抗剪钢筋下降到与支柱顶端的下侧边缘相接触的很大一部分乌托邦 将钢筋直接放置和固定在钢筋下面的步骤; 混凝土浇注和固化包括其中混凝土填充在进出冲压抗剪钢筋的在同一时间发生切断,并在加强钢筋三维混凝土冲孔传输裂缝的压缩步骤; 冲压抗剪钢筋是在填充sogumeong成锥形形状具有相对大的孔和内大填充直径到小填充sogumeong和在同一轴线上,另一端一个直径由预定厚度的钢板的预定高度的孔的填充 并且用于形成混凝土填充室的裙部朝向外部开放。
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公开(公告)号:KR101590794B1
公开(公告)日:2016-02-03
申请号:KR1020150152023
申请日:2015-10-30
Applicant: 한국건설기술연구원
Abstract: 절곡개단면관형태로내부콘크리트를타설하여제작되는유닛구조체용콘크리트충전형기둥과유닛구조체의기둥제작과보의연결이편리하고제작및 설치비용이저렴해질뿐만아니라효율적으로단면을구성할수 있는유닛구조체및 그시공방법에관한것으로서, 상기유닛구조체의콘크리트충전형기둥은재를직각으로절곡시키고절곡단부일단을다시직각으로절곡시킨다음, 다시직각으로재 절곡시켜일측모서리에개방된기둥개구부(S)가형성되도록하거나절곡겹침부을구부려형성시킨개단면절곡판; 및저면과상면에일체로형성된연결홀이형성된연결마구리판을포함하며, 상기연결마구리판은사각판재형태로서연결마구리판의모서리와유닛구조체용콘크리트충전형기둥의상면및 저면의모서리가서로일치하도록하여콘크리트가노출된일측모서리에연결홀이돌출되도록형성된다.
Abstract translation: 本发明涉及一种单元结构及其构造方法,该单元结构及其构造方法以下述方式构成:制造通过将内侧混凝土成形为具有开口截面的弯曲管形状的单元结构的CFT列 并且可以方便地执行单元结构的列和梁的连接; 生产安装成本可以降低; 并且可以有效地配置一个部分。 用于单元结构的CFT柱包括:开口部分弯曲板,其通过垂直弯曲构件并且垂直地弯曲弯曲端部的端部而形成,以在侧边的边缘处再次形成打开的柱开口部(S) 再次垂直地弯曲构件或弯曲弯曲的重叠部分; 以及一体地形成在下表面和上表面上的端部连接板。 端连接板具有方形板的形状,并且具有通过将端部连接板的边缘与CFT柱的上表面和下表面的边缘匹配的从具有暴露的混凝土的侧面的边缘突出的连接孔,用于 单位结构。
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公开(公告)号:KR1020150010207A
公开(公告)日:2015-01-28
申请号:KR1020130084875
申请日:2013-07-18
Applicant: 한국건설기술연구원
CPC classification number: E02D27/00 , E02D29/16 , E02D2200/12 , E02D2200/1628 , E02D2250/003
Abstract: 모듈러 유닛구조체 기둥의 하단부 저면에 매입저면플레이트를 배치시킨 상태에서 미리 기초에 형성된 매입공에 매입하여 결합되도록 하여, 기초와 모듈러 유닛구조체간의 완전고정을 구현한 모듈러 유닛구조체와 기초의 접합부 구조로서 모듈러 유닛구조체는 기둥의 하단부가 결합부를 구성하며 상기 결합부에는 저면 또는 중간부위에 수평플레이트 형태의 매입저면플레이트가 일체로 형성되며, 상기 기초는 매입저면플레이트가 저면 또는 중간부위에 형성된 결합부가 위치할 곳에 매입공이 미리 형성되도록 하여, 상기 매입공의 내부에 매입저면플레이트가 저면 또는 중간부위에 형성된 결합부를 삽입하고 매입공의 내부에 충진재를 타설하여 모듈러 유닛구조체의 기둥의 결합부를 고정시키게 된다.
Abstract translation: 本发明涉及用于连接模块化单元结构和基础单元的连接结构。 连接结构可以通过在模块化单元结构柱的端部单元的下表面上布置嵌入的下板,将基础单元和模块化单元结构完全固定在一起。 模块化单元结构使用列的下端作为耦合单元。 联接单元在下表面或中间部分与嵌入式下板一体地形成水平板的形状。 基础单元预先形成在与形成在嵌入式下板的下表面或中间部分上的联接单元相对应的区域上的嵌入槽,使得形成在嵌入式下板的下表面或中间部分上的联接单元 进入嵌入槽。 然后将填充材料倒入嵌入槽以固定模块化单元结构柱的联接单元。
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公开(公告)号:KR1020140070290A
公开(公告)日:2014-06-10
申请号:KR1020120138606
申请日:2012-11-30
Applicant: 한국건설기술연구원
Abstract: Provided are a precast composite slab including a flat plate type horizontal shear connection member and a construction method for the same. A reinforcing bar or the flat plate type horizontal shear connection member processed by the reinforcing bar is used so that the present invention prevents a concrete interface of the precast concrete composite slab from being slipped by a horizontal shearing force. The present invention also can improve resistance performances on a vertical shearing force at the end of a PC slab than an existing horizontal shear connection member by using the horizontal shear connection member processed in the flat plate type. The present invention also easily corresponds to the increased vertical shear force by controlling the diameter and an inclination angle (α) of a vertical bar and an inclination bar of the horizontal shear connection member so that the present invention is efficient and economic.
Abstract translation: 提供一种包括平板型水平剪切连接构件的预制复合板及其构造方法。 使用由钢筋加工的钢筋或平板型水平剪切连接件,从而防止预制混凝土复合板的混凝土界面被水平剪切力滑动。 本发明还可以通过使用以平板型加工的水平剪切连接部件,来提高PC板坯端部的垂直剪切力比现有水平剪切连接部件的抗性能。 本发明还通过控制水平剪切连接构件的垂直杆和倾斜杆的直径和倾斜角(α)来容易地对应于增加的垂直剪切力,使得本发明是有效和经济的。
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公开(公告)号:KR1020140036458A
公开(公告)日:2014-03-26
申请号:KR1020120102389
申请日:2012-09-14
Applicant: 한국건설기술연구원
Abstract: The present invention relates to a prefab floor system of a modular building and, more specifically, to a prefab floor system of a modular building capable of reducing construction period and construction error and reducing concrete weight and floor crashing sound, such as vibration and noise. According to a preferable embodiment of the present invention, the prefab floor system of a modular building is formed between lower beams in a modular unit composed of a column and a beam, and includes: a truss bar reinforcing deck which is installed between lower beams, have a floating structure by having a space part under concrete, and has a base plate and a truss bar installed on the base; a wire mesh arranged on the truss bar reinforcing deck; and a concrete casted on the truss bar reinforcing deck between the lower beams.
Abstract translation: 本发明涉及一种模块化建筑的预制地板系统,更具体地涉及一种能够减少施工周期和施工误差并减少混凝土重量和地板撞击声(如振动和噪声)的模块化建筑的预制地板系统。 根据本发明的优选实施例,模块化建筑物的预制地板系统以由柱和梁组成的模块单元形成在下梁之间,并且包括:桁架杆加强板,其安装在下梁之间, 通过在混凝土下面具有空间部分而具有浮动结构,并且具有安装在基座上的基板和桁架杆; 布置在桁架杆加强板上的丝网; 和混凝土浇筑在下梁之间的桁架梁加强甲板上。
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公开(公告)号:KR101378628B1
公开(公告)日:2014-03-26
申请号:KR1020130028872
申请日:2013-03-18
IPC: E04C5/01
Abstract: The present invention discloses a dome type reinforcing member for preventing punching shear by extending a range of shearing forces to prevent punching shear forces. According to a proper embodiment of the present invention, the present invention is characterized by: an upper disk which has a penetrated upper inserting hole; a hemisphere disk which is extended from the upper disk and has a curvature from the upper disk to the downside; and a hemispheric charging chamber which is located inside of the hemisphere disk and is interconnected with the upper inserting hole.
Abstract translation: 本发明公开了一种用于通过延伸一定范围的剪切力来防止冲压剪切来防止冲压剪切的圆顶型加强构件。 根据本发明的适当实施例,本发明的特征在于:具有穿透的上插入孔的上盘; 半球盘,其从上盘延伸并具有从上盘到下侧的曲率; 以及半球形充电室,其位于半球盘的内部并与上部插入孔相互连接。
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公开(公告)号:KR101304335B1
公开(公告)日:2013-09-11
申请号:KR1020120138545
申请日:2012-11-30
Applicant: 한국건설기술연구원
CPC classification number: E04B5/18 , E04B1/04 , E04B5/23 , E04B5/38 , E04B2103/02 , E04C5/06 , E04C5/16
Abstract: PURPOSE: A precast concrete composite slab with a bend forming member and a construction method for the same are provided to prevent relative sliding motions on the concrete interface of a precast concrete composite slab due to a horizontal shearing force. CONSTITUTION: A precast concrete composite slab with a bend forming member comprises a bend forming member (110), hook fixing members (120a,120b), a variable horizontal shear connector (130), and a flat part (140). The bend forming member is arranged on the top of the flat part in the width or longitudinal direction. The top of the bending member is open in order to form a groove on the surface of the flat part. A hook fixing member is joined to the bottom of the bend forming member in order to be extended into the rib of the flat member. The variable horizontal shear connector is inserted into the groove of the bend forming member. The flat part is embedded by pouring concrete with the bend forming member, the hook fixing member, and the variable horizontal shear connector to be connected to each other.
Abstract translation: 目的:提供一种具有弯曲成形构件的预制混凝土复合板及其施工方法,以防止由于水平剪切力在预制混凝土复合板的混凝土界面上的相对滑动运动。 构成:具有弯曲成形构件的预制混凝土复合板包括弯曲形成构件(110),钩固定构件(120a,120b),可变水平剪切连接器(130)和平坦部分(140)。 弯曲形成部件在宽度方向或长度方向上配置在平坦部的顶部。 弯曲构件的顶部是敞开的,以便在平坦部分的表面上形成凹槽。 钩形固定构件连接到弯曲成形构件的底部,以便延伸到平坦构件的肋中。 可变水平剪切连接器插入弯曲成形构件的凹槽中。 通过将弯曲成形构件,钩固定构件和可变水平剪切连接器浇注混凝土来将平坦部分嵌入以彼此连接。
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