포장보수용 콘크리트 조성물
    21.
    发明授权
    포장보수용 콘크리트 조성물 有权
    混凝土组合物修复

    公开(公告)号:KR100909212B1

    公开(公告)日:2009-07-23

    申请号:KR1020080034658

    申请日:2008-04-15

    Abstract: A concrete composition for pavement repairing is provided to show excellent resistance to sulfate while reducing hydration heat and permeability and to suppress an alkali aggregate reaction. A concrete composition for pavement repairing comprises: 17-19wt% of binder containing 85-90wt% of ultra-rapid hardening cement and 10-15wt% of ultra-fine fly ash; and 5-15wt% of calcium hydroxide on a basis of the ultra-fine fly ash. A ratio of water to cement is 44-48% by weight. The content of fine aggregate is 32-37wt%. The content of coarse aggregate is 36-41wt%. The maximum size of the coarse aggregate is 19mm. The concrete composition for pavement repairing additionally contains 0.3-0.5wt% of multifunctional air-entaining agent and 0.2-0.5wt% of retarding agent on a basis of the binder.

    Abstract translation: 提供了用于路面修复的具体组合物,以显示出优异的耐硫酸盐性,同时降低水化热和渗透性并抑制碱聚集反应。 用于路面修复的混凝土组合物包括:含有85-90wt%超快硬化水泥和10-15wt%超细粉煤灰的粘结剂17-19wt%; 和基于超细粉煤灰的氢氧化钙5-15重量%。 水与水泥的比例为44-48重量%。 细骨料含量为32-37wt%。 粗骨料含量为36-41wt%。 粗骨料的最大尺寸为19mm。 用于路面修补的混凝土组合物另外含有0.3-0.5重量%的多功能空气引入剂和0.2-0.5重量%的基于粘合剂的延迟剂。

    마무리 작업모듈을 이용한 콘크리트 경사면의 보수공법
    22.
    发明授权
    마무리 작업모듈을 이용한 콘크리트 경사면의 보수공법 失效
    使用完成模块对混凝土结构中的坡度进行维修方法

    公开(公告)号:KR100836856B1

    公开(公告)日:2008-06-11

    申请号:KR1020080017458

    申请日:2008-02-26

    Abstract: A repair method for a concrete slope using a finish module is provided to bond the existing concrete with the poured concrete stably by driving a finish work module upward and downward and finishing the shotcrete poured surface. A repair method for a concrete slope using a finish module comprises the methods of; installing a crushing module(100) having crushing module supporters(110) for driving a pair of rails(10a,10b) and pressurized water injection devices(120) guided to the crushing module supporters; injecting the pressurized water to a degradation part of a concrete slope(1); installing a work module(300) having worktable supporters(310) for driving the rails and worktables(320) guided to the worktable supporters; pouring shotcrete on the cleaned concrete slope; mounting a finish work module(400) having finish device supporters(410) driven along the rails and finish devices(420) guided to the finish device supporters; and finishing the shotcrete poured surface.

    Abstract translation: 提供一种使用精加工模块的混凝土坡道的修复方法,通过向上和向下驱动精加工模块来稳定地将现有混凝土与浇注混凝土结合,并完成喷浆混凝土浇注表面。 使用完成模块的混凝土斜坡修复方法包括以下方法: 安装具有破碎模块支撑体(110)的破碎模块(100),用于驱动引导到破碎模块支撑件的一对轨道(10a,10b)和加压注水装置(120); 将加压水注入混凝土斜坡(1)的退化部分; 安装具有用于驱动轨道的工作台支撑件(310)和被引导到工作台支撑件的工作台(320)的工作模块(300); 在混凝土斜坡上倾倒喷浆混凝土; 安装具有沿着轨道驱动的整饰装置支撑件(410)和引导到完成装置支撑件的精加工装置(420)的精加工模块(400); 并整理喷浆混凝土浇筑表面。

    콘크리트 공시체의 수축량 측정장치
    23.
    发明公开
    콘크리트 공시체의 수축량 측정장치 无效
    用于收缩混凝土样品的测量装置

    公开(公告)号:KR1020070110692A

    公开(公告)日:2007-11-20

    申请号:KR1020060043484

    申请日:2006-05-15

    Abstract: A shrinkage measurement apparatus for a concrete specimen is provided to measure shrinkage of a pure concrete and to facilitate use thereof. A shrinkage measurement apparatus for a concrete specimen(1) includes a supporting unit(10), a slant forming unit(100), a propping unit(20), a measuring instrument mounting unit(30), and a shrinkage measuring instrument(40). The supporting unit supports the concrete specimen upward. The slant forming unit is formed in the upper part of the supporting unit so that the concrete specimen is mounted at a predetermined slant. The propping unit prevents separation due to sliding of the concrete specimen, which is formed on the end of a down slant side of the concrete specimen. The measuring instrument mounting unit is formed in the opposite side of the propping unit about the concrete specimen. The shrinkage measuring instrument measures the shrinkage of the concrete specimen, which is installed in the measuring instrument mounting unit.

    Abstract translation: 提供了一种用于混凝土试样的收缩测量装置,用于测量纯混凝土的收缩率并有利于其使用。 用于混凝土试样(1)的收缩测量装置包括支撑单元(10),倾斜成形单元(100),支撑单元(20),测量仪器安装单元(30)和收缩测量装置 )。 支撑单元向上支撑混凝土试样。 倾斜成形单元形成在支撑单元的上部,使得混凝土试样以预定倾斜度安装。 支撑单元防止由混凝土试样滑动导致的分离,混凝土试样形成在混凝土试样的倾斜侧的端部。 测量仪器安装单元形成在支撑单元围绕混凝土样本的相对侧。 收缩测量仪器测量安装在测量仪器安装单元中的混凝土样品的收缩率。

    라텍스개질 초속경 콘크리트 조성물의 제조방법
    24.
    发明公开
    라텍스개질 초속경 콘크리트 조성물의 제조방법 有权
    制备超弹性硬化剂改性混凝土组成的方法,表现出高的流变性和高的早期强度

    公开(公告)号:KR1020050024656A

    公开(公告)日:2005-03-11

    申请号:KR1020030060731

    申请日:2003-09-01

    CPC classification number: B28C7/064 B28C5/14 B28C5/20 B28C7/04 C04B16/04

    Abstract: PURPOSE: Provided is a method for preparing composition of extra rapid-hardening latex modified concrete expressing fluidity fit for installation and high early-stage strength, which improves a method for charging raw materials of the concrete composition and optimizes a function of a retardant. CONSTITUTION: The composition of extra rapid-hardening latex modified concrete includes extra rapid-hardening cement, latex, aggregate, and other additives. The composition of extra rapid-hardening latex modified concrete is prepared by a process comprising the steps of: moving the aggregate in a container to a inlet of a mixer, wherein the container has an open-and-close outlet(18) on its bottom to be placed onto an inlet of a mixer; and opening an outlet of the container to charge the aggregate into a mixer. 0.3-0.9wt% of a retardant based on the cement is added to water, diluted for 30-180 minutes, and used.

    Abstract translation: 目的:提供一种制备表现出安装流动性和高早期强度的超快速硬化胶乳改性混凝土组合物的方法,改善了混凝土组合物原料的充填方法,并优化了阻燃剂的功能。 构成:额外的快速硬化胶乳改性混凝土的组成包括额外的快速硬化水泥,胶乳,骨料和其他添加剂。 通过包括以下步骤的方法制备额外的快速硬化胶乳改性混凝土的组合物:将容器中的聚集体移动到混合器的入口,其中容器在其底部具有开放和关闭的出口(18) 被放置在混合器的入口上; 并打开容器的出口以将骨料装入混合器中。 将0.3-0.9重量%的基于水泥的阻燃剂加入水中,稀释30-180分钟,并使用。

    보통콘크리트에 기포 혼입 후 숏팅을 통한 섬유보강콘크리트 제조장치 및 이의 제조방법
    26.
    发明授权

    公开(公告)号:KR101692017B1

    公开(公告)日:2017-01-03

    申请号:KR1020150041566

    申请日:2015-03-25

    Inventor: 윤경구

    CPC classification number: B28C5/402 B28C5/06 B28C5/1269

    Abstract: 본발명은, 보통콘크리트에기포와섬유혼합재료와실리카퓸이혼합된섬유혼합콘크리트를형성하거나, 시멘트, 섬유혼합재료와실리카퓸이혼합된혼합물에골재와물 및기포가투입되어혼합된섬유혼합콘크리트를형성한후, 상기섬유혼합콘크리트가배출될때, 고압의공기로뿜어섬유혼합콘크리트에포함된과다한공기를줄임과동시에다량의기포로인해대폭증가한슬럼프를보통콘크리트의슬럼프범위로감소시킨섬유보강콘크리트를숏팅하므로섬유보강콘크리트의생산능력을향상시킴은물론시공이간편하여작업시간을단축시킬수 있는보통콘크리트에기포혼입후 숏팅을통한섬유보강콘크리트제조장치및 이의제조방법에관한것이다.

    Abstract translation: 本发明涉及一种用于在将气泡插入正常混凝土中之后通过射击制造纤维增强混凝土的装置及其制造方法,其形成其中气泡,纤维混合材料和硅灰的纤维混合混凝土 混合在普通混凝土中或形成混合混凝土的混凝土,其中将聚集体,水和气泡与混合物混合并混合,混合物中混合纤维混合材料和硅灰; 然后射出纤维混凝土,其中纤维混合混凝土中包含的过多空气通过在纤维混合混凝土排放时喷射具有高压空气的纤维混合混凝土而降低,其中坍落度 由于大量气泡而增加,减少到正常混凝土的坍落度范围,从而提高纤维增强混凝土的生产能力,缩短工作时间。

    보통콘크리트에 공기 혼입과 소산 및 조강혼합재료 첨가를 통한 속경성 콘크리트를 제조하는 속경성 콘크리트 제조장치 및 이의 제조방법
    27.
    发明授权
    보통콘크리트에 공기 혼입과 소산 및 조강혼합재료 첨가를 통한 속경성 콘크리트를 제조하는 속경성 콘크리트 제조장치 및 이의 제조방법 有权
    早期混凝土的制造方法和制造设备已经在普通混凝土上混合和散发空气的过程

    公开(公告)号:KR101614119B1

    公开(公告)日:2016-04-21

    申请号:KR1020140174606

    申请日:2014-12-08

    Inventor: 윤경구

    Abstract: 본발명은, 속경성콘크리트를형성함에있어서제거해야할 기포를이미배합된보통콘크리트에조강혼합재료와함께다량으로혼합하여기포의볼 베어링효과를이용해조강혼합재료가보통콘크리트내에고루분산되는혼합콘크리트를형성하고, 이혼합콘크리트를배출할때, 고압의공기로혼합콘크리트에포함된과다한공기를소산시키면서다량의기포로인해증가한슬럼프를보통콘크리트의슬럼프범위로감소시킨속경성콘크리트를숏팅하는보통콘크리트에공기혼입과소산및 조강혼합재료첨가를통한속경성콘크리트를제조하는속경성콘크리트제조장치및 이의제조방법에관한것이다.

    Abstract translation: 本发明涉及一种快速硬化混凝土的制造装置及其制造方法,所述快速硬化混凝土是通过在正常混凝土中混合和分散空气并向其中加入早强混合物而制造的。 对于形成快速硬化混凝土,混合混凝土是通过将大量气泡与早强混合物混合而形成的,已经混合了普通混凝土,早强混合物通过 手段对气泡的球轴承影响,当混合混凝土排出时,快速硬化的混凝土被喷射,同时混合混凝土中含有的空气通过高性能空气散发,由此引起的坍落度 对于正常混凝土已经减少到坍落度范围的大量气泡。

    기포 숏크리트를 이용한 공항 콘크리트포장 시공방법
    29.
    发明授权
    기포 숏크리트를 이용한 공항 콘크리트포장 시공방법 有权
    机场混凝土路面施工方法采用泡沫喷浆混凝土

    公开(公告)号:KR101575887B1

    公开(公告)日:2015-12-09

    申请号:KR1020140007508

    申请日:2014-01-22

    Inventor: 윤경구

    Abstract: 본발명은배처플랜트에서압축강도 21~30MPa의보통콘크리트를생산하여현장이송후, 체적대비 20~40%의기포를혼입하여유동성을증가시킨상태에서플라이애쉬나슬래그미분말, 초속경클링커분말중 어느하나또는하나이상을혼합한저급혼합재료를혼합부로혼합하여형성한보통강도콘크리트를숏팅하여공항콘크리트포장의하부층을형성하고, 기포를혼입한보통콘크리트에실리카퓸, 메타카올린, 초속경클링커분말, 라텍스, 폴리머, 착색재료중 어느하나또는하나이상을혼합한고급혼합재료를혼합부로혼합하여형성한고성능콘크리트를숏팅하여공항콘크리트포장의상부층을순차적으로시공하여고강도와고내구성을확보함으로써유지관리를용이하게함은물론숏팅된고성능콘크리트의다짐이필요없음으로슬립폼페이버의경량화로시공의수월성을제공할수 있는기포숏크리트를이용한공항콘크리트포장시공방법에관한것이다.

    보통콘크리트에 기포 혼입 후 숏팅을 통한 섬유보강콘크리트 제조장치 및 이의 제조방법
    30.
    发明公开

    公开(公告)号:KR1020150113869A

    公开(公告)日:2015-10-08

    申请号:KR1020150041566

    申请日:2015-03-25

    Inventor: 윤경구

    CPC classification number: B28C5/402 B28C5/06 B28C5/1269

    Abstract: 본발명은, 보통콘크리트에기포와섬유혼합재료와실리카퓸이혼합된섬유혼합콘크리트를형성하거나, 시멘트, 섬유혼합재료와실리카퓸이혼합된혼합물에골재와물 및기포가투입되어혼합된섬유혼합콘크리트를형성한후, 상기섬유혼합콘크리트가배출될때, 고압의공기로뿜어섬유혼합콘크리트에포함된과다한공기를줄임과동시에다량의기포로인해대폭증가한슬럼프를보통콘크리트의슬럼프범위로감소시킨섬유보강콘크리트를숏팅하므로섬유보강콘크리트의생산능력을향상시킴은물론시공이간편하여작업시간을단축시킬수 있는보통콘크리트에기포혼입후 숏팅을통한섬유보강콘크리트제조장치및 이의제조방법에관한것이다.

    Abstract translation: 本发明涉及将气泡引入正常混凝土之后通过短路制造纤维增强混凝土的装置和方法。 该方法包括以下步骤:通过在正常混凝土中混合气泡,纤维混合材料和硅灰来形成纤维混合混凝土,或将聚集体,水和气泡插入水泥,纤维混合材料和硅灰混合物中; 当纤维混合混凝土排出时喷出高压空气,从而减少纤维混合混凝土中包含的过多空气,并且短路纤维增强混凝土,其中由于大量气泡而急剧增加的坍落度降低到正常范围 混凝土坍落度 因此,提高了纤维增强混凝土的生产率,并且通过简单的结构减少了施工周期。

Patent Agency Ranking