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    • 5. 发明授权
    • 록볼트의 그라우팅 결함 측정 시스템 및 이를 이용한측정방법
    • 岩栓注浆缺陷测量系统及其测量方法
    • KR100862028B1
    • 2008-10-07
    • KR1020070023906
    • 2007-03-12
    • 주식회사 포스코건설이인모
    • 이인모김현배안동근이용준
    • G01N27/24G01B7/16
    • 본 발명은 록볼트 그라우팅 결함 측정 시스템 및 이를 이용한 측정방법에 관한 것으로 특히, 지중에 타설된 록볼트의 일단에 탄성파를 발생시키고 록볼트의 타단에 도달된 탄성파를 측정하여 감지된 탄성파를 분석함으로써, 록볼트 그라우팅의 결함존재 여부와 결함크기를 파악할 수 있도록 한 록볼트 그라우팅 결함 측정 시스템 및 이를 이용한 측정방법의 제공을 목적으로 한다.
      이와 같은 목적을 갖는 본 발명의 록볼트 그라우팅 결함 측정시스템은, 암반 또는 지중에 그라우팅 재료로 피복되어 매설된 록볼트, 록볼트의 일단에 설치되어 록볼트의 일단면에 부착된 황동 디스크 및 황동 디스크에 부착된 세라믹 디스크(ceramic disk)가 각각 전극에 연결되어 탄성파를 발생시키기 위한 가진 수단, 록볼트의 타단에 설치되어 탄성파를 수집하는 수진 수단, 전기신호를 발생시켜 가진 수단에 가하여 진동을 발생시켜 가진 수단이 탄성파를 발생시키도록 유도하기 위한 펄스 발생수단, 수진 수단에 의해 수집된 탄성파를 분석하기 위한 조사수단, 및 펄스 발생수단을 제어하고 탄성파의 정보를 저장하기 위한 제어수단을 포함하여 이루어진 데 특징이 있다.
      록볼트, 그라우팅, 터널, 가진 수단, 수진 수단, 탄성파
    • 7. 发明授权
    • 유동상 메디아를 이용한 하수처리공정의 반류수 처리방법
    • 循环水处理方法,用于废水处理的流化生物膜介质
    • KR100800550B1
    • 2008-02-04
    • KR1020070018449
    • 2007-02-23
    • 주식회사 포스코건설
    • 이철김현배안동근남해욱고주형윤주환
    • C02F3/08C02F3/10C02F3/30C02F11/12
    • Y02W10/15C02F3/08C02F3/10C02F3/30C02F11/12
    • A method for treatment of recycle water using a fluidized media in the wastewater treatment process is provided to secure high nitritation ratio stably, enable the fluidized media to be applied to recycle water containing suspended solids at a high concentration, and enable a recycle water-treating operation to be performed stably in a wide concentration range of dissolved oxygen. A method for treatment of recycle water using a fluidized media in the wastewater treatment process comprises: a first settling process of flowing wastewater into a first settling tank(10) to settle the wastewater; a microorganism treatment process of sequentially performing the steps of emitting phosphorous contained in raw water in an anaerobic tank(20), denitrifying nitrates in an anoxic tank(30), and oxidizing and nitrifying organic matters and accumulating phosphorous in an aerobic tank(40); a second settling process of settling the microorganism treated effluent in a second settling tank(50); a sludge return process of returning some of settled microorganisms to the anaerobic tank of the microorganism treatment process; a sludge treatment process of concentrating, digesting and dewatering sludge excluded in the sludge return process; and a recycle water treatment process of injecting a fluidized media, which is a waste tire-processed carrier or a sponge type polyurethane media, into recycle water of concentrated supernatant, digested supernatant and separated liquid, thereby accelerating nitritation of the recycle water to return the recycle water to the anoxic tank.
    • 提供了一种在废水处理过程中使用流化介质处理循环水的方法,以稳定地确保高的硝化率,使得流化介质能够以高浓度施加到含有悬浮固体的水中,并且能够进行再循环水处理 在溶解氧的宽浓度范围内稳定地进行操作。 在废水处理过程中使用流化介质处理循环水的方法包括:将废水流入第一沉淀池(10)以沉淀废水的第一沉降过程; 一种微生物处理方法,其顺序地进行在厌氧池(20)中排出原水中含有的磷的步骤,在缺氧槽(30)中对硝酸盐进行反硝化,并在有氧罐(40)中氧化和硝化有机物质并积聚磷, ; 在第二沉淀池(50)中沉淀经微生物处理的流出物的第二沉降过程; 将一些沉降微生物返回到微生物处理过程的厌氧池的污泥返回过程; 在污泥返回过程中排除污泥浓缩,消化和脱水污泥的污泥处理过程; 将作为废轮胎处理载体或海绵型聚氨酯介质的流化介质注入到浓缩上清液,消化的上清液和分离液体的再循环水中的再循环水处理工艺,从而加速再循环水的氮化, 将水循环至缺氧罐。
    • 9. 发明公开
    • 동조질량감쇠장치
    • 调节质量阻尼器
    • KR1020030068595A
    • 2003-08-25
    • KR1020020008029
    • 2002-02-15
    • 주식회사 케이.알주식회사 포스코건설
    • 박정근안동근안상구
    • E04H9/02
    • E01F9/60F16F1/04F16F9/103F16F15/023F16F15/067F16F2238/026
    • PURPOSE: A tuned mass damper is provided to stabilize and simplify the structure of a long span with high flexibility and a low damping force, therefore to apply to a various kinds of structures causing vibration. CONSTITUTION: The tuned mass damper is composed of: a case(20) with side walls(22) and a closed inner space; a shaft passing through the case and fixed to the side walls; a mass joined to the shaft with a sliding movement inside the case and the closed inner space; a horizontal spring joined to the shaft to be placed between the mass and the side wall; a viscous fluid filled to the closed space; a vertical plate(50) connected to the side walls through both ends for a vertical sliding movement; a horizontal plate(60) joined to the vertical plate; a vertical spring(70) placed between the horizontal plate and the shaft to give an elastic force to both materials; a damper(80) placed between the horizontal plate and the case; a channel provided with both wing plates, which connects the tuned mass damper to the horizontal bar of a traffic signal pole.
    • 目的:提供调谐质量阻尼器,以稳定和简化具有高柔性和低阻尼力的长跨度结构,从而适用于引起振动的各种结构。 构成:调谐质量阻尼器包括:具有侧壁(22)和封闭内部空间的壳体(20); 通过壳体并固定到侧壁的轴; 在壳体内部以及封闭的内部空间中滑动运动而接合到轴的质量; 连接到轴的水平弹簧放置在质量块和侧壁之间; 填充到封闭空间的粘性流体; 垂直板(50),其通过两端连接到侧壁以进行垂直滑动; 连接到垂直板的水平板(60); 垂直弹簧(70),放置在水平板和轴之间,以对两种材料赋予弹性力; 设置在水平板和壳体之间的阻尼器(80) 一个设有两个翼板的通道,两个翼板将调谐质量阻尼器连接到交通信号灯杆的水平杆上。
    • 10. 发明公开
    • 하이브리드 텐던 구조를 갖는 콘크리트 구조체 및 이의 제작 방법
    • 混凝土结构及混凝土结构及其制造方法
    • KR1020140122928A
    • 2014-10-21
    • KR1020130039999
    • 2013-04-11
    • 주식회사 포스코건설
    • 전진택안동근정영도
    • E01D2/00E01D21/00E01D101/24E01D101/26
    • E01D2/00E01D21/00E01D2101/24E01D2101/26
    • The purpose of the present invention is to provide a concrete structure having a hybrid tendon structure and a manufacturing method thereof, wherein the hybrid tendon structure is capable of tensioning a tendon, which is partially integrated with the concrete structure when the concrete structure is manufactured, after the concrete structure is cured. According to the present invention to accomplish the purpose, a concrete structure comprises: a concrete block; and at least one hybrid tendon unit embedded to be extended from one end of the concrete block to the other end of the concrete block, wherein the hybrid tendon unit includes: an exposed steel wire part of which the certain portion touches and is integrated with concrete; a tensioning part not attaching to the concrete, and capable of being tensioned; and a fixing unit fixing the end of the tensioning part to the concrete block. According to the present invention, a manufacturing method of the concrete structure comprises: a step of installing a hybrid tendon in a mold; a step of forming the concrete structure by placing and curing the concrete in the mold; a step of holding the concrete structure on a bridge; a step of performing post-tensioning on steel wires in a sheath member protruding from one or both ends of the concrete structure held on the bridge; and an anchoring step of permanently anchoring the ends on which the post-tensioning is finished, wherein the hybrid tendon is that the sheath member having the steel wire movable therein and stripped partially.
    • 本发明的目的是提供一种具有混合腱结构的混凝土结构及其制造方法,其中,当制造混凝土结构时,混合腱结构能够张紧与混凝土结构部分一体化的腱, 混凝土结构固化后。 根据本发明,为达到上述目的,具体结构包括:混凝土块; 以及嵌入从所述混凝土块的一端延伸到所述混凝土块的另一端的至少一个混合腱单元,其中所述混合腱单元包括:暴露的钢丝部分,其特定部分接触并与混凝土结合 ; 张紧部分未附着在混凝土上并且能够张紧; 以及将张紧部的端部固定到混凝土块的固定单元。 根据本发明,混凝土结构的制造方法包括:将混合腱安装在模具中的步骤; 通过将混凝土放置和固化在模具中来形成混凝土结构的步骤; 将混凝土结构保持在桥上的一个步骤; 在从保持在桥上的混凝土构造的一端或两端突出的护套构件的钢丝上进行后张紧的工序; 以及锚固步骤,其永久地固定后张紧结束的端部,其中所述混合筋是具有可在其中移动并且部分剥离的钢丝的护套构件。