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31. 发明专利

JP2010195621A Cement admixture and cement binder 有权
标题翻译：水泥胶合剂和水泥胶粘剂
公开(公告)号：JP2010195621A
公开(公告)日：2010-09-09
申请号：JP2009041712
申请日：2009-02-25
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： WATANABE YOSHIHARU , ASHIDA KIMINOBU
IPC分类号： C04B20/10 , C04B7/02 , C04B22/08 , C04B24/04 , C04B28/02
CPC分类号： C04B40/0039 , C04B20/1022 , C04B2103/001 , C04B2103/0088 , C04B22/08 , C04B24/04 , C04B28/02
摘要： PROBLEM TO BE SOLVED: To provide a cement admixture in which, e.g., the problem that fluidity and strength are easy to be varied in accordance with the difference of cement and pozzolan fine powder is solved, and to provide a cement binder.
SOLUTION: The cement admixture comprises: pozzolan fine powder surface-treated with polypropylene glycol; and one or more kinds selected from the calcium salts of inorganic acids and organic acids having high solubility, and the cement admixture is obtained by performing surface treatment with polypropylene glycol of 0.3 to 4.0 pts.mass to 100 pts.mass of the pozzolan fine powder. The cement binder comprises: cement; pozzolan fine powder surface-treated with polypropylene glycol; and one or more kinds selected from the calcium salts of inorganic acids and organic acids having high solubility.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种水泥混合物，其中例如流动性和强度根据水泥和火山灰细粉的差异易于变化的问题得到解决，并提供水泥粘合剂。解决方案：水泥混合物包括：用聚丙二醇表面处理的火山灰细粉; 并且选自具有高溶解度的无机酸和有机酸的钙盐中的一种或多种，并且通过用0.3至4.0份聚丙二醇进行表面处理获得水泥混合物至100质量份的火山灰细粉。水泥粘合剂包括：水泥; 火山灰细粉末用聚丙二醇表面处理; 和选自具有高溶解度的无机酸和有机酸的钙盐中的一种或多种。版权所有（C）2010，JPO＆INPIT

32. 发明专利

JP2009234890A Cement composition and mortar or concrete produced by using the same 有权
标题翻译：水泥组合物和使用该混合物的混合物
公开(公告)号：JP2009234890A
公开(公告)日：2009-10-15
申请号：JP2008086160
申请日：2008-03-28
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： WATANABE YOSHIHARU , ASHIDA KIMINOBU , AIZAWA KAZUHIRO
IPC分类号： C04B28/02 , C04B18/08 , C04B18/14 , C04B22/06 , C04B22/08 , C04B22/14 , C04B24/04 , C04B24/12 , C04B24/26
CPC分类号： C04B28/14 , C04B2103/0088 , C04B7/02 , C04B7/12 , C04B14/02 , C04B24/125 , C04B2103/302 , C04B24/2641
摘要： PROBLEM TO BE SOLVED: To provide a cement composition in which such a compatibility problem is solved that a water reducing rate of a water reducing agent or the fluidity is deteriorated according to a lot or a brand of cement, which gives excellent workability, enhances the dispersibility, gives high fluidity and strength even by the smaller blended amount thereof, enables economic and advantageous designs and is used in civil engineering, building structures or secondary products and to provide mortar or concrete produced by using the cement composition. SOLUTION: The cement composition comprises a binding material being cement or cement, fine pozzolanic fine powder and/or gypsum, the polycarboxylate-based water reducing agent, cyanamide and/or dicyandiamide. The cyanamide and/or dicyandiamide is incorporated by 0.01-1.0 part on the basis of 100 parts binding material. Water-soluble calcium salt of an inorganic acid and/or an organic acid excluding calcium sulfate is used in the cement composition together with the components. The mortar or concrete is produced by blending the cement composition, aggregate and water. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供这样的兼容性问题的水泥组合物，即根据大量或水泥品牌，减少水的降水率或流动性劣化，这具有优异的可加工性提高分散性，即使通过较小的混合量也能提供高的流动性和强度，能够经济和有利的设计，并且用于土木工程，建筑结构或次要产品中，并提供通过使用水泥组合物生产的砂浆或混凝土。解决方案：水泥组合物包括粘结材料，其为水泥或水泥，细小火山灰细粉和/或石膏，聚羧酸盐型减水剂，氨腈和/或双氰胺。基于100份粘合材料，将氰胺和/或双氰胺加入0.01-1.0份。无机酸和/或不含硫酸钙的有机酸的水溶性钙盐与组分一起用于水泥组合物中。砂浆或混凝土是通过混合水泥组合物，骨料和水来生产的。版权所有（C）2010，JPO＆INPIT

33. 发明专利

JP2009127318A Cutoff method for construction joint of continuous underground wall 审中-公开
标题翻译：连续地下墙建筑接头切割方法
公开(公告)号：JP2009127318A
公开(公告)日：2009-06-11
申请号：JP2007304300
申请日：2007-11-26
申请人： Denki Kagaku Kogyo Kk , Ohbayashi Corp , 株式会社大林組 , 電気化学工業株式会社
发明人： FUKUMOTO KATSUJI , INA HIROSUKE , INAZUMI AKIO , HIRAO JUNICHI , ASHIDA KIMINOBU , YAMAMOTO KENJI
IPC分类号： E02D5/20
摘要： PROBLEM TO BE SOLVED: To provide a method for cutting off a water leakage at a construction joint of a continuous underground wall after internal excavation.
SOLUTION: A consolidating material such as concrete cement is placed in a ditch hole excavated from the ground surface to sequentially surround a desired area in annular shape to form the continuous underground wall 1 by jointing of successive pours, and after excavating the inside, a construction joint 4 part is cut off. At this time, when forming the continuous underground wall 1 by jointing of successive pours, an electrode member 3 is installed in advance along the construction joint 4 part on the outside, and an electrode member 5 is installed at a water leakage part of the construction joint 4 part on the inside exposed after internal excavation. The positive and negative electric potential of a direct current is applied between a pair of electrode members 3, 5. An electrolyte dissolved in underground water is thereby deposited at the water leakage part of the construction joint 4 to cut off water.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在内部挖掘之后切断连续地下墙的施工接头处的漏水的方法。解决方案：将固结材料如混凝土水泥放置在从地表挖掘出的沟孔中，以顺序地围绕环形的所需区域，通过连续浇注连接形成连续的地下墙1，并在挖掘内，一个施工接头4部分被切断。此时，通过连续浇注连接形成连续的地下壁1时，电极构件3预先沿着外部的结构接头4部分安装，电极构件5安装在构造的漏水部内部开挖后露出的内侧接头4部分。在一对电极构件3,5之间施加直流电流的正电位和负电位。因此，溶解在地下水中的电解质沉积在施工接头4的漏水部分以切断水。版权所有（C）2009，JPO＆INPIT

34. 发明专利

JP2008230891A Method of evaluating characteristic of silica fume 审中-公开
标题翻译：评估二氧化硅特性的方法
公开(公告)号：JP2008230891A
公开(公告)日：2008-10-02
申请号：JP2007072114
申请日：2007-03-20
申请人： Denki Kagaku Kogyo Kk , Tokyo Institute Of Technology , 国立大学法人東京工業大学 , 電気化学工業株式会社
发明人： SAKAI ETSURO , KAKINUMA YASUO , YAMAMOTO KENJI , AIZAWA KAZUHIRO , WATANABE YOSHIHARU , ASHIDA KIMINOBU
IPC分类号： C04B18/14 , C04B22/06 , C04B28/02 , G01N33/38
CPC分类号： Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a method of evaluating characteristics of silica fume by which the quality of flowability of cement concrete, in which the silica fume is admixed, can be determined. SOLUTION: In the method of evaluating the characteristics of the silica fume in order to determine the flowability of the concrete, in which the silica fume is admixed, the quantity of free water is determined by applying centrifugal separation to cement paste containing the silica fume (the number of revolution of the centrifugal separation is preferably ≥750 rpm) to measure the quantity of supernatant water. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种评价硅灰的特性的方法，其中混合硅灰的水泥混凝土的流动性质量可以被确定。解决方案：在评估硅粉特性的方法中，为了确定掺入硅灰的混凝土的流动性，游离水的量通过将离心分离施加到含有硅粉（离心分离的转数优选为≥750rpm）以测量上清液的量。版权所有（C）2009，JPO＆INPIT

35. 发明专利

JP2008201592A Expansion material, cement composition, and cement concrete obtained by using the same 有权
标题翻译：膨胀材料，水泥组合物和使用该水泥组合物获得的水泥混凝土
公开(公告)号：JP2008201592A
公开(公告)日：2008-09-04
申请号：JP2007035862
申请日：2007-02-16
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： SUHARA KENTARO , ASHIDA KIMINOBU
IPC分类号： C04B22/06 , C04B22/08 , C04B22/14 , C04B28/02 , C04B103/60
CPC分类号： C04B22/008 , C04B28/02 , C04B40/0039 , C04B14/04 , C04B14/465 , C04B14/4656 , C04B22/064 , C04B22/143
摘要： PROBLEM TO BE SOLVED: To provide an expansion material having no generation of pop out which is a phenomenon that microscopic ruggedness with a size of ≤10 mm appears on the surface of concrete, to which expansibility equal to that of the conventional expansion material can be imparted, and used mainly in a civil engineering-building field, to provide a cement composition, and to provide cement concrete obtained by using the same.
SOLUTION: Disclosed is an expansion material in which the ratio of particles with the maximum particle diameter of 90 to 300 μm is >10%, and a Blaine specific surface area is ≤3,500 cm
2 /g. Also disclosed is an expansion material in which the ratio of particles with the maximum particle diameter of 200 to 90 μm is >10%, and a Blaine specific surface area is ≤3,000 cm
2 /g. In the above expansion material, free lime, anhydrous gypsum and a hydraulic compound(s) selected from hauynite, calcium silicate and calcium aluminoferrite are comprised as effective components. In the above expansion material, the ratio of free lime is 10 to 70 pts. in 100 pts. of the expansion material. Also disclosed are a cement composition comprising: cement; and the above expansion material, and cement concrete obtained by using the above cement composition.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供不产生弹出的膨胀材料，这是在混凝土表面上出现尺寸≤10mm的微观粗糙度的现象，其膨胀性等于常规膨胀可以施加材料，主要用于土木工程建筑领域，以提供水泥组合物，并提供通过使用它的水泥混凝土。解决方案：公开了一种膨胀材料，其中最大粒径为90〜300μm的粒子的比例为> 10％，Blaine比表面积为≤3,500cm2 / G。还公开了一种膨胀材料，其中最大粒径为200〜90μm的粒子的比例为> 10％，Blaine比表面积为≤3,000cm2 / SP / g。在上述膨胀材料中，游离石灰，无水石膏和选自黑云母，硅酸钙和铝铁氧体的水硬性化合物作为有效成分。在上述膨胀材料中，游离石灰的比例为10〜70个点。在100点。的膨胀材料。还公开了一种水泥组合物，其包含：水泥; 和上述膨胀材料，以及通过使用上述水泥组合物获得的水泥混凝土。版权所有（C）2008，JPO＆INPIT

36. 发明专利

JP2008194900A Treating method of high-strength concrete and high-strength concrete cured block 有权
标题翻译：高强度混凝土和高强度混凝土块的处理方法
公开(公告)号：JP2008194900A
公开(公告)日：2008-08-28
申请号：JP2007031047
申请日：2007-02-09
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： YAMAMOTO KENJI , AIZAWA KAZUHIRO , WATANABE YOSHIHARU , MORIOKA MINORU , ASHIDA KIMINOBU
IPC分类号： B28B11/04
摘要： PROBLEM TO BE SOLVED: To provide a treating method of high-strength concrete which obtains a hardened concrete block which has no crack, can suppress infusion of chloride ions or neutralization, and has large freezing and fusion resistance, and a high-strength concret hardened block. SOLUTION: The treating method of high-strength concrete is characterized in that an organic-inorganic composite coating film curing agent is immediately applied on the surface after the high-strength concrete is cast. A water-binding material ratio of the high-strength concrete is preferably 35% or less. The organic-inorganic composite coating film curing agent comprises a synthetic resin aqueous dispersion, a water-soluble resin and a swelling clay mineral as a main component, and the swelling clay mineral is preferably synthetic fluorine mica. Further, usage of the organic-inorganic composite coating film curing agent is preferably 50-500 g/m 2 , and the high-strength concrete hardened body is treated by the treating method. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种获得没有裂纹的硬化混凝土块的高强度混凝土的处理方法，可以抑制氯离子的输入或中和，并且具有大的抗冻融性，强度混凝土硬化块。解决方案：高强度混凝土的处理方法的特征在于，高强度混凝土浇注后，在表面上立即施加有机 - 无机复合涂膜固化剂。高强度混凝土的结合水分比优选为35％以下。有机 - 无机复合涂膜固化剂包括合成树脂水性分散体，水溶性树脂和膨润性粘土矿物作为主要成分，膨润性粘土矿物优选为合成氟云母。此外，有机无机复合涂膜固化剂的使用优选为50〜500g / m 2，通过处理方法处理高强度混凝土硬化体。版权所有（C）2008，JPO＆INPIT

37. 发明专利

JP2008156671A Corrosion prevention process for concrete, and concrete structure obtained by performing the same 有权
标题翻译：混凝土的腐蚀防护工艺和实施该混凝土的混凝土结构
公开(公告)号：JP2008156671A
公开(公告)日：2008-07-10
申请号：JP2006343618
申请日：2006-12-20
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： KAMIMURA YUTAKA , ASHIDA KIMINOBU , YAMAMOTO KENJI
IPC分类号： C23F13/00 , C23C4/08
摘要： PROBLEM TO BE SOLVED: To provide a corrosion prevention process for concrete, in which a stable and homogeneous corrosion preventive current is obtained over a long period, and a steel inside the concrete which is in the range where an anode metal layer is formed is prevented from corrosion, and to provide a concrete structure obtained by performing the same. SOLUTION: In a corrosion prevention process for concrete, the surface of a concrete structure is as it is or turned to a rough surface, an anode metal layer A being a layer of a metal having a standard electrode potential lower than that of a steel inside the concrete is formed thereon, a terminal is installed thereon, further, an anode metal layer B is simultaneously formed thereon, and the steel and the anode metal layer are connected with the terminal. In the corrosion prevention process, the anode metal layer A and the anode metal layer B are obtained by thermal spraying. In the corrosion prevention process, the thermal spray metal is a zinc-aluminum pseudo alloy. In the corrosion prevention process, the thickness of the anode metal layer A is 100 to 200 μm and/or the thickness of the anode metal layer B is 50 to 150 μm. Also disclosed is a concrete structure obtained by performing a corrosion prevention process for concrete. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供长期获得稳定且均匀的防腐蚀电流的混凝土的防腐蚀工艺，以及在阳极金属层为防止形成的腐蚀，并提供通过其进行的具体结构。解决方案：在混凝土的防腐蚀工艺中，混凝土结构的表面原样或转向粗糙的表面，阳极金属层A是金属层，其标准电极电位低于在其上形成混凝土内部的钢，端子安装在其上，此外，阳极金属层B同时形成在其上，钢和阳极金属层与端子连接。在防腐蚀工艺中，通过热喷涂获得阳极金属层A和阳极金属层B. 在防腐蚀工艺中，热喷涂金属是锌铝合金。在防腐蚀处理中，阳极金属层A的厚度为100〜200μm，阳极金属层B的厚度为50〜150μm。还公开了通过对混凝土进行防腐蚀处理获得的混凝土结构。版权所有（C）2008，JPO＆INPIT

38. 发明专利

JP2007186373A Explosive fracture-resistant cement hardened body and method for producing the same 有权
$Explosive fracture-resistant cement hardened body and method for producing the same$
标题翻译：爆破耐腐蚀水泥硬化体及其制造方法
公开(公告)号：JP2007186373A
公开(公告)日：2007-07-26
申请号：JP2006004659
申请日：2006-01-12
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： MORIOKA MINORU , ASHIDA KIMINOBU
IPC分类号： C04B28/08 , C04B16/06 , C04B40/02
摘要： PROBLEM TO BE SOLVED: To provide an explosive fracture-resistant cement hardened body which has excellent explosion resistance, whose strength designing is easily carried out, since it exhibits ≥30 N/mm 2 practical strength, and which is hardly affected by inherent water. SOLUTION: The explosive fracture-resistant cement hardened body is formed by carbonation-treating a part or the whole of the cement hardened body and contains cement of blast furnace cement and a method of producing the same is provided. The explosive fracture-resistant cement hardened body is adjusted to have 40-60% water/binder ratio and can contain an organic fiber having ≤3 mm fiber length. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐爆击性的耐爆破坏的水泥硬化体，其强度设计容易进行，因为它具有≥30N/ mm 2 的实际强度，几乎不受固有水的影响。解决方案：通过对部分或全部水泥硬化体进行碳化处理并含有高炉水泥的水泥而形成耐爆破坏的水泥硬化体，并提供其制造方法。防爆耐水泥硬化体被调整为具有40-60％的水/粘合剂比例，并且可以含有纤维长度≤3mm的有机纤维。版权所有（C）2007，JPO＆INPIT

39. 发明专利

JP2005350273A Concrete structure 审中-公开
标题翻译：混凝土结构
公开(公告)号：JP2005350273A
公开(公告)日：2005-12-22
申请号：JP2004169385
申请日：2004-06-08
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： ASHIDA KIMINOBU
IPC分类号： E04B1/76 , C04B41/61
摘要： PROBLEM TO BE SOLVED: To solve a problem that effective countermeasures are not found about an alkali aggregate reaction though there are salt damage, neutralization, the alkali aggregate reaction, frost damage, chemical corrosion and the like in the degradation phenomena of a concrete structure observed with time and basic solutions about the salt damage, the neutralization, the frost damage, the chemical corrosion and the like are found step by step by the offer of various repairing method.
SOLUTION: In the surface treatment of a concrete structure to aim the suppression of the alkali aggregate reaction, a heat insulating coating material having ≤0.1 (W×m
-1 ×K
-1 ) thermal conductivity is applied on the surface of the concrete structure.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了解决在碱性聚集体反应中没有发现有效对策的问题，尽管在一种碱性聚合反应的降解现象中存在盐损害，中和，碱聚集反应，霜冻损伤，化学腐蚀等随着时间的推移，通过各种修复方法的提供，逐步观察到了盐分损伤，中和，霜冻，化学腐蚀等方面的具体结构。解决方案：在用于抑制碱骨料反应的混凝土结构的表面处理中，具有≤0.1（W×m -1 ×K - 1 ）在混凝土结构的表面上施加导热性。版权所有（C）2006，JPO＆NCIPI

40. 发明专利

JP2002154855A HIGH-STRENGTH CEMENT COMPOSITION AND HIGH-STRENGTH CEMENT HARDENED BODY 失效
公开(公告)号：JP2002154855A
公开(公告)日：2002-05-28
申请号：JP2000349058
申请日：2000-11-16
申请人： DENKI KAGAKU KOGYO KK , ROKUSHA HIROMU
发明人： ASHIDA KIMINOBU , ROKUSHA HIROMU
IPC分类号： C04B28/02
摘要： PROBLEM TO BE SOLVED: To obtain a high-strength cement composition which, when external force is applied to a high-strength cement hardened body that is formed from the composition and has >=60 MPa compressive strength, enables securance of mild and safe fracture properties of the high-strength cement hardened body without immediately causing any yield or breaking of steel being on the tension side and also without causing the hardened body to show rapid and risky fracture properties, even when tensile cracking is caused in a part of the cement hardened body, being on the tension side, and to provide such a high-strength cement hardened body formed from the composition. SOLUTION: The high-strength cement composition comprises cement, steel and short fibers, or more specifically, short fibers each having =1 pts.vol. in 100 pts.vol. of the composition and the compressive strength of the high- strength cement hardened body is >=60 MPa. The high-strength cement hardened body is formed by hardening the high-strength cement composition.

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