-
公开(公告)号：KR100909212B1
公开(公告)日：2009-07-23
申请号：KR1020080034658
申请日：2008-04-15
Applicant: 한국건설기술연구원 , 강원대학교산학협력단 , (주)삼우아이엠씨 , 한국도로공사
CPC classification number: C04B28/02 , C04B28/10 , C04B2111/00293 , C04B2111/00448 , C04B2111/0075 , C04B2111/2015 , C04B2111/2023 , C04B2111/2038 , Y02W30/92 , C04B18/088 , C04B22/064 , C04B7/02
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。
-
公开(公告)号：KR1020090077343A
公开(公告)日：2009-07-15
申请号：KR1020080003226
申请日：2008-01-10
CPC classification number: C04B28/02 , C04B2111/0075 , C04B2111/29 , C04B2111/72 , C04B14/02 , C04B2103/54
Abstract: A concrete composition for concrete pavement overlays is provided to secure the strength of concrete within a short time and good application for old or new concrete. A concrete composition for concrete pavement overlays is composed of 380 ~ 460 kg/m^3 of three kinds of cement, 3 ~ 7 wt% of black ferric oxide(Fe3O4)-based pigment and 0.1 ~ 2 wt% of AE water reducing agent on a basis of the cement. A ratio of water-cement is 30 ~ 40wt%. A ratio of fine aggregate is 34 ~ 42 wt%. The maximum size of coarse aggregate is 25 mm. 93 ~ 98 % of the coarse aggregate passes through a 19mm sieve.
Abstract translation: 提供混凝土路面覆层的混凝土组合物，以在短时间内确保混凝土的强度，适用于新旧混凝土。 混凝土路面覆盖层的混凝土组成由三种水泥380〜460kg / m ^ 3，黑色氧化铁（Fe3O4）系颜料3〜7重量％，AE减水剂0.1〜2重量％组成 在水泥基础上。 水泥比为30〜40wt％。 细骨料的比例为34〜42重量％。 粗骨料的最大尺寸为25毫米。 粗骨料93〜98％通过19mm筛。
-
公开(公告)号：KR100836856B1
公开(公告)日：2008-06-11
申请号：KR1020080017458
申请日：2008-02-26
Applicant: (주)삼우아이엠씨 , 대상이앤씨(주) , 강원대학교산학협력단
CPC classification number: E02D37/00 , E02B3/12 , E02B5/02 , E02D2250/0023 , E02D2250/0053 , E02D2600/10 , E04G23/0203
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。
-
-
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。
-
Patent Agency Ranking
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-
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）。
-
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。
-
公开(公告)号：KR101001949B1
公开(公告)日：2010-12-17
申请号：KR1020100034553
申请日：2010-04-15
Abstract: PURPOSE: A paving method of making maintenance easy in winter is provided to enable snow or ice removing to be made without a separate snow or ice removing work after snow or rain. CONSTITUTION: A paving method of making maintenance easy in winter is as follows. Foreign materials and moisture are removed from the roads(S1). Adhesion is coated on the roads(S2). Aggregate, which has an absorption of 1.0~7.0% and a size of 3~13mm, is scattered on the adhesion(S3). An anti-freezing agent is scattered on the aggregate(S4).
Abstract translation: 目的：提供冬季使维护方便的铺路方法，以便在雪或雨之后不进行单独的积雪或除冰工作，可以进行除雪或除冰。 构成：冬季维修方便的铺路方法如下。 异物和水分从道路上移除（S1）。 道路上涂上粘合力（S2）。 具有1.0〜7.0％的吸收和3〜13mm的大小的聚集体分散在粘附（S3）上。 防冻剂散布在骨料上（S4）。
-
公开(公告)号：KR101001157B1
公开(公告)日：2010-12-15
申请号：KR1020080023781
申请日：2008-03-14
Applicant: (주)삼우아이엠씨 , 강원대학교산학협력단 , 대상이앤씨(주)
Abstract: 본 발명은 건설, 토목 분야에 관한 것으로서, 특히 신설 포장 노면 시공 또는 포장 노면의 보수 시공시, 시공 노면이 평평하고 단단하도록 평탄화 작업할 때 유용하게 사용될 수 있는 포장평탄화장비에 관한 것이다. 특히 본 발명은 포장재가 타설된 시공 노면 내에서 회전되면서 이동되도록 설치되는 롤러와, 상기 시공 노면 옆에, 상기 롤러의 이동방향을 따라 설치되는 롤러 가이드와, 상기 롤러를 지지토록 결합되고 상기 롤러 가이드와 이동 가능토록 결합된 롤러 지지대를 포함함으로써, 우수한 평탄성을 확보할 수 있고, 평탄화 작업이 용이한 포장평탄화장비를 제공한다.
포장, 도로 포장, 콘크리트, 아스팔트, 평탄화, 롤러
-
-
-
-
-
-
-
-
-
Search Results
32
records
(took 0.023 seconds)
