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公开(公告)号：KR100855686B1
公开(公告)日：2008-09-03
申请号：KR1020070065185
申请日：2007-06-29
Applicant: 전남대학교산학협력단
CPC classification number: C04B28/008 , C04B28/26 , C04B2111/1025 , Y02P40/165 , Y02W30/92 , Y02W30/94 , C04B14/106 , C04B18/08 , C04B18/141
Abstract: An alkali-activated cementless binding material is provided to reduce carbon dioxide release from the binder and to improve the binding property by preparing the binding material with alkaline inorganic material and industrial byproduct. An alkali-activated cementless binding material comprises blast furnace slag and alkaline inorganic material comprising sodium type material, wherein the alkaline inorganic material is at least one selected from sodium silicate and liquid water glass, the ratio of the sodium type material to the blast furnace slag is 0.038-0.088 by weight in the alkaline inorganic material, and the weight of the sodium type material is calculated in terms of Na2O. The other alkali-activated cementless binding material comprises fly ash and alkaline inorganic material comprising sodium type material, wherein the alkaline inorganic material is at least one selected from sodium silicate, powdery sodium hydroxide, liquid water glass and liquid sodium hydroxide, the ratio of sodium type material to fly ash is 0.114-0.14 by weight. The binding material optionally comprises additional material which is at least one selected from calcium silicate, calcium sulphate and dicalcium silicate. Further, the sodium type material is Na or Na2O, and a concentration of the liquid sodium hydroxide is 8 to 16M.
Abstract translation: 提供了一种碱活化的无胶结合材料，以通过用碱性无机材料和工业副产物制备粘结材料来减少从粘合剂中释放二氧化碳并提高粘合性能。 碱活化的无胶结合材料包括高炉矿渣和包含钠型材料的碱性无机材料，其中碱性无机材料是选自硅酸钠和液态水玻璃中的至少一种，钠型材料与高炉渣的比例 在碱性无机材料中为0.038-0.088（重量），钠类材料的重量按Na2O计算。 另一种碱活化的无水泥结合材料包括飞灰和包含钠型材料的碱性无机材料，其中碱性无机材料是选自硅酸钠，粉状氢氧化钠，液态水玻璃和液体氢氧化钠中的至少一种，钠的比例 粉煤灰型材料为0.114-0.14重量份。 粘合材料任选地包含选自硅酸钙，硫酸钙和硅酸二钙中的至少一种的另外的材料。 此外，钠型材料是Na或Na 2 O，液体氢氧化钠的浓度为8〜16M。
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公开(公告)号：KR100647559B1
公开(公告)日：2006-11-23
申请号：KR1020050110483
申请日：2005-11-18
Applicant: 전남대학교산학협력단
Abstract: A construction method of an eco-friendly wall assembled on the spot is provided to cut down transport expenses, and to construct the eco-friendly wall simply by forming the wall on the spot with eco-friendly material. A couple of wall connecting units(110) are arranged and vertically installed in an upper part of base concrete, and metal laths(130) are mounted at both sides of the wall connecting units to form an eco-friendly material charge space. A form tie(140) is assembled with the metal lath to keep the thickness of a wall to form a wall frame(100). The wall frame is connected to the other wall frame by the wall connecting units. The wall is formed by filling the eco-friendly material charge space with eco-friendly material. The wall connecting unit is made of metal, and formed by pressing or forming a metal plate to increase durability.
Abstract translation: 提供现场组装的环保墙的施工方法，以减少运输费用，并简单地通过使用环保材料在现场形成墙壁来构建环保墙。 在基础混凝土的上部设置有一对壁挂连接单元（110）并垂直安装，壁挂连接单元的两侧安装金属板条（130），形成环保材料充电空间。 模板系带（140）与金属板条组装以保持墙壁的厚度以形成墙框架（100）。 墙壁框架通过墙壁连接单元连接到另一墙壁框架。 墙壁是通过用环保材料填充环保材料充电空间而形成的。 壁连接单元由金属制成，并且通过压制或形成金属板以增加耐久性而形成。
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公开(公告)号：KR100647557B1
公开(公告)日：2006-11-23
申请号：KR1020050110480
申请日：2005-11-18
Applicant: 전남대학교산학협력단
IPC: E04B2/84
Abstract: An eco-friendly wall material assembled on the spot is provided to construct an eco-friendly wall quickly by charging environment-friendly material in a charge space and connecting the eco-friendly materials. An eco-friendly assembling wall material(100) includes a couple of wall assembling units(120), metal laths(130) mounted at both sides of the wall assembling units, and plural form ties(140) maintaining the regular intervals in charging natural material in the metal lath. A protruded assembling part or a recessed assembling part is selectively formed at a side of the wall assembling unit. Plural fitting units are formed in the protruded assembling part, and a fitting hole is formed in the recessed assembling part corresponding to the fitting unit. The protruded assembling part or the recessed assembling part is formed by bending a metal plate, and metal lath mounting plates are formed at both ends of the wall assembling unit.
Abstract translation: 提供现场组装的环保墙体材料，通过在充电空间内充入环保材料并连接环保材料，快速构建环保墙。 一种环保组装墙体材料（100）包括一对墙体组装单元（120），安装在墙体组装单元两侧的金属板条（130），以及多个保持规则间隔的墙体组合单元（140） 材料在金属板条。 在墙壁组装部件的一侧选择性地形成突出的组装部件或凹入的组装部件。 在突出的装配部件中形成多个装配单元，并且在装配单元对应的凹入装配部件中形成装配孔。 突出的组装部件或凹入的组装部件通过弯曲金属板形成，并且金属板条安装板形成在壁组装部件的两端。
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公开(公告)号：KR101848067B1
公开(公告)日：2018-04-11
申请号：KR1020160147585
申请日：2016-11-07
Applicant: 전남대학교산학협력단 , 성균관대학교산학협력단
CPC classification number: G01N21/78 , G01N21/84 , G01N21/8851 , G01N33/383 , G06T7/337
Abstract: 본발명은콘크리트의중성화여부판단기술에대한것으로, 보다구체적으로는중성화가진행된콘크리트에페놀프탈레인용액을뿌린후 촬영하여얻어진디지털이미지를이용하여중성화가진행된영역을검출함으로써주관성을배제하고객관적인검출이가능한디지털이미지프로세싱을이용한콘크리트중성화영역검출방법에관한것이다.
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公开(公告)号：KR1020140112195A
公开(公告)日：2014-09-23
申请号：KR1020130026583
申请日：2013-03-13
Applicant: 전남대학교산학협력단
CPC classification number: Y02W30/91 , C04B28/006 , C04B2103/34 , C04B2201/10
Abstract: The present invention relates to a cement-free binder for high fluidity concrete and, more specifically, to a cement-free binder for high fluidity concrete obtaining enough hardness and high fluidity though never using cement, and to environmentally friendly high fluidity concrete including the binder.
Abstract translation: 本发明涉及一种高流动性混凝土的无水泥粘合剂，更具体地说，涉及一种高流动性混凝土的无水泥粘结剂，其获得足够的硬度和高流动性，尽管从未使用水泥，还涉及包括粘合剂在内的环境友好的高流动性混凝土 。
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Patent Agency Ranking
公开(公告)号：KR101304548B1
公开(公告)日：2013-09-05
申请号：KR1020110091682
申请日：2011-09-09
Applicant: 전남대학교산학협력단
CPC classification number: Y02W30/91
Abstract: 본 발명은 시멘트를 전혀 사용하지 않는 모르터에 대한 것으로, 보다 구체적으로는 산업부산물을 원료로 하는 원재료, 알칼리활성제, 마이크로 섬유, 물, 혼화재, 잔골재를 일정 배합비로 배합하여 인성이 매우 향상된 고인성 무시멘트 알칼리 활성 모르터 복합체 및 상기 모르터 복합체로 제조된 모르터 제품에 관한 것이다.
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公开(公告)号：KR1020130028264A
公开(公告)日：2013-03-19
申请号：KR1020110091682
申请日：2011-09-09
Applicant: 전남대학교산학협력단
CPC classification number: Y02W30/91 , C04B18/04 , C04B14/06 , C04B16/0616
Abstract: PURPOSE: A high ductile cement-free alkali-activated mortar composite is provided to induce strain hardening and improve brittleness. CONSTITUTION: A high ductile cement-free alkali-activated mortar composite comprises a matrix(M) containing a cement-free binder(B), a microfiber(F), and water(W). The cement-free binder contains 97-70 wt% of a raw material and 3-30 wt% of an alkali activator. The raw material contains one or more among a blast furnace slag, fly ash, silica fume and bottom ash. The matrix further contains fine aggregate(S) and/or admisture(A). The microfiber is selected among polyvinyl alcohol(PVA), polypropylene(PP), and polyethylene(PE).
Abstract translation: 目的：提供高韧性无水泥的碱活化砂浆复合材料，以诱发应变硬化和改善脆性。 构成：高韧性无水泥的碱活化砂浆复合材料包含含有无水泥粘合剂（B），超细纤维（F）和水（W）的基质（M）。 无水泥粘合剂含有97-70重量％的原料和3-30重量％的碱活化剂。 原料含有高炉矿渣，飞灰，硅灰，底灰中的一种或多种。 该基质还包含细骨料（S）和/或附着物（A）。 超细纤维选自聚乙烯醇（PVA），聚丙烯（PP）和聚乙烯（PE）。
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38.发明授权
公开(公告)号：KR101014869B1
公开(公告)日：2011-02-15
申请号：KR1020100003080
申请日：2010-01-13
Applicant: 전남대학교산학협력단
CPC classification number: C04B28/021 , C04B28/006 , C04B28/08 , C04B2111/1037 , Y02P40/165 , Y02W30/92 , Y10T428/131 , C04B14/06 , C04B14/106 , C04B18/08 , C04B22/062 , C04B22/064 , C04B22/10 , C04B38/10
Abstract: PURPOSE: A cement-free alkali-activated binder including composite alkali activator is provided to improve compressive strength of mortar and/or concrete, quick setting property and fluidity by controlling the content and combination ratio of alkali activators. CONSTITUTION: A cement-free alkali-activated binder includes: 88-96 weight% of one or more raw materials selected from the group consisting of slag, fly ash, and metakaolin; and 4-12 weight% of composite alkali activators containing alkaline hydroxide and carbonate. The composite alkali activator includes alkaline hydroxide and carbonate in a weight ratio of 2-4:4-6. The alkaline hydroxide is one or more selected from the group consisting of potassium hydroxide, sodium hydroxide, calcium hydroxide, magnesium hydroxide and barium hydroxide.
Abstract translation: 目的：通过控制碱活化剂的含量和组合比例，提供了一种无水碱性活性粘合剂，包括复合碱活化剂，以提高砂浆和/或混凝土的抗压强度，快速固化性能和流动性。 构成：无水泥碱活化粘合剂包括：88-96重量％的一种或多种选自熔渣，飞灰和偏高岭土的原料; 和4-12重量％的含碱性氢氧化物和碳酸盐的复合碱性活化剂。 复合碱性活化剂包括重量比为2-4：4-6的碱性氢氧化物和碳酸盐。 碱性氢氧化物是选自氢氧化钾，氢氧化钠，氢氧化钙，氢氧化镁和氢氧化钡中的一种或多种。
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公开(公告)号：KR101014865B1
公开(公告)日：2011-02-15
申请号：KR1020090009317
申请日：2009-02-05
Applicant: 전남대학교산학협력단
CPC classification number: C04B28/26 , C04B2111/1037 , Y02W30/92 , Y02W30/94 , C04B14/06 , C04B18/141 , C04B40/0032 , C04B18/08 , C04B12/04
Abstract: 본 발명은 고로슬래그 또는 플라이애쉬를 포함하는 원재료와 나트륨계를 포함하는 알카리성 무기질 재료를 포함하는 알카리 활성 결합재, 물 및 모래를 혼합하여 무시멘트 알카리 활성 모르터를 제조함에 있어 상기 무시멘트 알카리 활성 모르터의 초기 플로우, 28일 압축강도 및 압축 강도 발현 모델에 따라 상기 알카리성 활성결합재, 물 및 모래의 혼합 비율을 선택할 수 있도록 하는 무시멘트 알카리 활성 모르터 제조 방법에 관한 것이다.
무시멘트 알카리 활성 모르터, 알카리성 활성결합재, 산업부산물-
公开(公告)号：KR1020070053836A
公开(公告)日：2007-05-28
申请号：KR1020050111532
申请日：2005-11-22
Applicant: 재단법인서울대학교산학협력재단 , 주식회사 포스코건설 , 주식회사 마이다스아이티 , 전남대학교산학협력단
Abstract: 본 발명은 건축구조물의 기둥과 슬래브가 접합되는 부위에 설치되어 전단 파괴에 대한 저항력을 증대하기 위해 사용되어지는 전단보강재에 있어서, 상기 전단보강재는 수평의 상부재와, 상기 상부재의 일측에 아래쪽으로 형성되는 중간재와, 상기 중간재의 일측에 형성되는 수평의 하부재와, 상기 하부재의 일측에 윗쪽으로 형성되는 중간재로 이루어지되, 상기 상부재와 중간재, 하부재들은 소정의 길이만큼 반복된 구조로 이루어진 기둥 슬래브간 접합부 전단보강재 및 그의 제조방법을 제공하기 위한 것으로, 본 발명은 슬래브 전체무게는 줄어들면서 콘크리트와의 부착성은 향상되어져 뛰어난 전단력 보강 효과를 얻을 수 있으며, 슬래브 주철근의 보강 및 간격 유지를 위한 스페이서로서의 역할도 겸하면서도 제작의 용이성과 간편한 시공성으로 � ��해 건축비용의 절감효과를 가질 수 있는 매우 유용한 발명인 것이다.
전단, 보강, 기둥, 슬래브, 전단보강재
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