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公开(公告)号：KR101666109B1
公开(公告)日：2016-10-13
申请号：KR1020160027678
申请日：2016-03-08
Applicant: (주)삼우아이엠씨
IPC: E01D19/12 , E01D19/10 , E01D21/00 , E01C19/22 , E01D101/26
Abstract: 본발명은상부근하부까지제1콘크리트를타설한후 이의경화, 특히초결전에상부근을발판삼아교량바닥판상면까지제2콘크리트를분리하여타설함으로써공기단축및 제1, 2콘크리트사이의일체성확보가가능한교량바닥판시공방법에대한것이다. 본발명교량바닥판시공방법은 (a) 교량바닥판형성을위한바닥거푸집상부에하부근및 상부근을배근하는단계; (b) 상기상부근하부까지보통콘크리트인제1콘크리트를타설하는단계; 및 (c) 상기제1콘크리트타설후 일정시간경과후 제1콘크리트의초결전에제1콘크리트상면부터교량바닥판상면까지개질콘크리트인제2콘크리트를타설하는단계; 를포함하여구성되는것을특징으로한다.
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公开(公告)号：KR101366062B1
公开(公告)日：2014-02-27
申请号：KR1020120112373
申请日：2012-10-10
Abstract: The present invention reduces the mixing amount of expensive latex and obtains improved physical properties by disclosing a concrete composition for bridge pavement which includes 3-10 wt% of rapidly cured cement, 7-10 wt% of blast furnace slag, 3-6 wt% of fly ash, 2-4 wt% of latex relative to 100 wt% of the whole composition including water, fine arregates, and coarse aggregates.
Abstract translation: 本发明降低昂贵胶乳的混合量，通过公开桥面路面混凝土组合物得到改善的物理性质，其中包括3-10重量％的快速固化水泥，7-10重量％的高炉矿渣，3-6重量％ 的粉煤灰，2-4重量％的胶乳相对于100重量％的整个组合物，包括水，细小的颗粒和粗骨料。
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公开(公告)号：KR101036935B1
公开(公告)日：2011-05-25
申请号：KR1020080109968
申请日：2008-11-06
Applicant: (주)삼우아이엠씨
Abstract: 본 발명은 강도가 15~40MPa인 콘크리트 도로포장의 보수공법에 관한 것으로서, 고압수 분사장치에 의해 500~1500Nㆍs의 충격량이 되도록, 1000~3000 bar의 분사압력 및 20~300ℓ/min의 단위시간당 수량으로 콘크리트 손상부를 절삭하는 콘크리트 손상부 절삭단계; 손상부가 절삭된 콘크리트의 표면에 보수용 콘크리트를 타설하는 보수용 콘크리트 타설단계;를 포함하는 콘크리트 도로포장의 보수공법을 제시함으로써, 고압수 분사장치의 분사압력, 단위시간당 수량과 같은 구체적 구성의 제시에 의해, 건전한 콘크리트의 손상은 방지하면서도 열화된 콘크리트만을 효율적으로 제거할 수 있도록 한다.
도로포장, 보수, 고압수-
Patent Agency Ranking
公开(公告)号：KR1020110029967A
公开(公告)日：2011-03-23
申请号：KR1020090087857
申请日：2009-09-17
Applicant: (주)삼우아이엠씨
Abstract: PURPOSE: A method and a structure for paving prestressed concrete for road repair are provided to restrain cracking or deformation by prestressing placed concrete, thereby preventing damage to pavement and installations. CONSTITUTION: A method for paving prestressed concrete for road repair is as follows. A specified range of the road is cut to the fixed depth(S1). A sheet is installed on the bottom of the cut area(S2). Auxiliary reinforcements and tendon are installed on the sheet(S3). Concrete is placed in the cut area and cured(S4). At least one end of the tendon is pulled to be tensed(S5).
Abstract translation: 目的：提供用于道路修复的预应力混凝土铺路的方法和结构，以通过预应力混凝土来抑制开裂或变形，从而防止路面和设施的损坏。 构成：道路修复铺路预应力混凝土的方法如下。 将道路的指定范围切割为固定深度（S1）。 片材安装在切割区域的底部（S2）。 辅助加强筋和腱安装在片材上（S3）。 将混凝土放置在切割区域并固化（S4）。 将腱的至少一端拉至拉紧（S5）。
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公开(公告)号：KR101019073B1
公开(公告)日：2011-03-07
申请号：KR1020100064921
申请日：2010-07-06
CPC classification number: C04B28/065 , C04B7/02 , C04B7/527
Abstract: PURPOSE: An early-strength cement composition and latex modified concrete using the same are provided to require low costs compared to rapid setting latex-modified concrete and to ensure fast traffic opening through rapid construction. CONSTITUTION: An early-strength cement composition comprises 40~50 weight% of general portland cement, 30~40 weight% of microparticle cement, and 15~25 weight% of CSA(calcium sulfate aluminate)-based rapid setting mineral, wherein the CSA(calcium sulfate aluminate)-based rapid setting mineral includes CSA and CaSO4 in a mass ratio of 1:3 ~ 3:1.
Abstract translation: 目的：提供一种早期水泥组合物和使用其的胶乳改性混凝土，与快速凝固乳胶改性混凝土相比要求较低的成本，并通过快速施工确保快速开通。 构成：一种早期强度的水泥组合物包括普通硅酸盐水泥40〜50重量％，微粒水泥30〜40重量％，基于CSA（硫酸钙铝）的快速凝固矿物15〜25重量％，其中CSA （硫酸钙铝酸盐）快速凝固矿物质包括质量比为1：3〜3：1的CSA和CaSO4。
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公开(公告)号：KR100967952B1
公开(公告)日：2010-07-06
申请号：KR1020080003225
申请日：2008-01-10
Abstract: 본 발명은, 기존 도로포장(100)의 표면을 처리하는 표면처리단계; 표면처리된 기존 도로포장(100) 상면에 보강재(200)를 설치하는 보강재 설치단계; 보강재(200)가 설치된 표면에 시멘트 콘크리트를 타설하여 덧씌우기층(300)을 형성하는 덧씌우기단계;를 포함하는 도로포장의 덧씌우기 공법을 제시함으로써, 장기간의 공용성을 확보하면서도, 기존 포장과의 부착강도가 우수하고, 조기 교통개방이 가능하도록 한다.
콘크리트, 덧씌우기, 보강재-
公开(公告)号：KR1020100050866A
公开(公告)日：2010-05-14
申请号：KR1020080109968
申请日：2008-11-06
Applicant: (주)삼우아이엠씨
CPC classification number: E01C23/128 , E01C7/147 , E01C11/005 , E01C23/0966
Abstract: PURPOSE: A repairing method of concrete pavement package is provided to prevent damage to normal concrete and efficiently remove damaged concrete. CONSTITUTION: A repairing method of concrete pavement package comprises following steps. A damaged concrete part is cut at spray pressure of 1000~3000 bar and quantity per unit time of 20~300l/min to form impact quantity of 500~1500Ns through a high pressure spray device. Repair concrete is poured on the surface of the concrete of which the damaged part is cut.
Abstract translation: 目的：提供混凝土路面包装修复方法，以防止损坏正常混凝土，有效去除受损混凝土。 构成：混凝土路面包装修复方法包括以下步骤。 在喷涂压力1000〜3000bar，单位时间20〜300l / min的条件下，通过高压喷雾装置冲击500〜1500Ns， 将混凝土浇注在损坏部分被切割的混凝土表面上。
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