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1. 发明专利

JP2007063043A Fiber-reinforced mortar composition 有权
标题翻译：纤维增强乳剂组合物
公开(公告)号：JP2007063043A
公开(公告)日：2007-03-15
申请号：JP2005248754
申请日：2005-08-30
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , Sumitomo Denko Steel Wire Kk , 住友電工スチールワイヤー株式会社 , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： MATSUBARA KOMEI , HISHIKI TAKEYOSHI , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , YANAI SHUJI , HONDA TOMOAKI , SOGABE NAOKI , AIZAWA KAZUHIRO , ASHIDA KIMINOBU , YAMADA MASATO , SANO YUICHI
IPC分类号： C04B28/02 , C04B14/48
摘要： PROBLEM TO BE SOLVED: To provide a mortar composition the flexural strength of which after hardened can remarkably be improved stably while keeping the fluidity high.
SOLUTION: A metallic fiber having ≥750 N/mm
2 tensile strength and two or more peaks in a fiber length distribution curve is dispersed/mixed in the mortar composition so as to satisfy expression (1): L
P1 =12.5±7.5, expression (2): L
P1 ≤0.8L
P2 and expression (3): V
1 +V
2 ≤5. The mortar composition has the fluidity of ≥200 mm or ≥230 mm flow value and ≥30 N/mm
2 or ≥40 N/mm
2 flexural strength after hardened.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题为了提供一种在保持流动性高的同时稳定地改善硬化后的抗弯强度的砂浆组合物。解决方案：将纤维长度分布曲线中的≥750N/ mm×2×2拉伸强度和两个或更多个峰的金属纤维分散/混合在砂浆组合物中以满足表达式（1 ）：L P1 = 12.5±7.5，表达式（2）：L P1 ≤0.8L P2 和表达式（3）：V 1 + V 2 ≤5。砂浆组合物具有≥200mm或≥230mm流动性和≥30N / mm 2 或≥40N / mm 2 弯曲强度后的流动性。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2004122620A Method for electrochemical treatment of ready mixed concrete 有权
公开(公告)号：JP2004122620A
公开(公告)日：2004-04-22
申请号：JP2002291058
申请日：2002-10-03
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： HIGUCHI TAKAYUKI , MORIOKA MINORU , ASHIDA KIMINOBU , ISHIDA TSUMORU , NAKANISHI YASUYUKI , YANAGIDA KATSUMI , KAMIMOTO RYOICHI , WAKUI ERIKO , SAWADA MIZUE
IPC分类号： B28C5/00
摘要： PROBLEM TO BE SOLVED: To provide a newly built concrete structure which does not generate ammonia gas by removing an ammonium ion by turning on electricity under a ready mixed concrete state and to provide a technique capable of suppressing an alkali aggregate reaction also.
SOLUTION: At least two electrodes are inserted into the not-solidified ready mixed concrete containing a setting retarder, at least one electrode is made an anode and at least one electrode is made a cathode. A holding material capable of holding an electrolyte solution is arranged around the cathode and an electric current is applied to remove an alkali material, especially ammonia gas in the ready mixed concrete.
COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2004124185A Method for electrochemically treating concrete 有权
公开(公告)号：JP2004124185A
公开(公告)日：2004-04-22
申请号：JP2002291060
申请日：2002-10-03
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： SHICHIZAWA AKIRA , HIGUCHI TAKAYUKI , MORIOKA MINORU , ASHIDA KIMINOBU , YANAGIDA KATSUMI , KAMIMOTO RYOICHI , WAKUI ERIKO , SAWADA MIZUE
IPC分类号： C23F13/00
摘要： PROBLEM TO BE SOLVED: To provide a method for electrochemically treating concrete by which, particularly, ammonium ions, sodium ions, potassium ions or the like in concrete are removed, the production of ammonia from the concrete structure is prevented, and the durability of the concrete is increased. SOLUTION: In the method where an electrode set on the surface of concrete is used as an external electrode, a steel member in the inside of the concrete is used as an internal electrode and an electric current is fed between the external electrode and the internal electrode, the internal electrode is used as an anode and the external electrode is used as a cathode. The steel member is previously fitted with a plurality of sacrificial anodes, the concrete is placed and hardened, and thereafter, a retaining material in which an electrolytic solution is sufficiently retained is arranged between the surface of the concrete and the external electrode and the current is fed over a fixed period, so that alkali substances, in particular ammonium ions, are removed from the concrete structure. COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2012158519A Aggregate maximum particle diameter adjusting method for high fluidity fiber-reinforced mortar or concrete kneaded product 有权
标题翻译：聚合最大粒径直径调节方法，用于高流动性纤维增强纤维或混凝土生产
公开(公告)号：JP2012158519A
公开(公告)日：2012-08-23
申请号：JP2012121378
申请日：2012-05-28
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： MATSUBARA KOMEI , HISHIKI TAKEYOSHI , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , YANAI SHUJI , HONDA TOMOAKI , SOGABE NAOKI , ASHIDA KIMINOBU , AIZAWA KAZUHIRO
IPC分类号： C04B28/02 , C04B14/48 , C04B16/06 , C04B20/00 , C04B24/26 , C04B24/32
摘要： PROBLEM TO BE SOLVED: To provide a kneaded product in which the dispersibility of the fiber is stably and highly maintained in the period from kneading to the completion of placing, in the fiber-reinforced cementitious material which has self-fluidity.SOLUTION: When the high fluidity fiber-reinforced mortar or concrete kneaded product is obtained, the maximum particle diameter of the aggregate is adjusted according to the fiber type as follows: (1) fiber of a mean fiber length 5-25 mm and density 7-10g/cmto aggregate maximum particle diameter 0.3-2.5 mm, (2) fiber of a mean fiber length over 25-70 mm and density 7-10g/cmto aggregate maximum particle diameter 1.2-20 mm, (3) fiber of a mean fiber length 5-25 mm and density 0.9-2.6g/cmto aggregate maximum particle diameter 0.15-2.5 mm, and (4) fiber of a mean fiber length over 25-70 mm and density 0.9-2.6 g/cmto aggregate maximum particle diameter 0.6-20 mm.
摘要翻译：要解决的问题：提供一种在具有自流动性的纤维增强水泥质材料中，在捏合到完成放置期间将纤维的分散性稳定和高度保持的捏合产物。解决方案：当获得高流动性纤维增强砂浆或混凝土搅拌产品时，根据纤维类型调整骨料的最大粒径如下：（1）平均纤维长度为5-25mm的纤维和密度为7〜10g / cm 3的聚合体，最大粒径为0.3〜2.5mm，（2）平均纤维长度超过25〜70mm，密度为7〜10g / （3）平均纤维长度为5〜25mm，密度为0.9〜2.6g / cm的纤维，SP SP =“ POST“> 3 以使最大粒径为0.15-2.5mm，和（4）平均纤维长度超过25-70mm，密度为0.9-2.6g / cm 3的纤维 3 聚合最大粒径0.6-20mm。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2007063888A Hollow floor slab member and floor slab repair method 审中-公开
标题翻译：中空板地板和地板修补方法
公开(公告)号：JP2007063888A
公开(公告)日：2007-03-15
申请号：JP2005253091
申请日：2005-09-01
申请人： Denki Kagaku Kogyo Kk , Ishikawajima Constr Materials Co Ltd , Kajima Corp , Pc Bridge Co Ltd , ピーシー橋梁株式会社 , 石川島建材工業株式会社 , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： YOKOZEKI KOSUKE , OGURA ICHIRO , WATANABE KENZO , ASHIZAWA RYOICHI , MORIOKA MINORU , ASHIDA KIMINOBU , DATE SHIGEYUKI , NAKAMURA SADAAKI , SAWA DAISUKE
IPC分类号： E01D19/12 , E01D22/00
摘要： PROBLEM TO BE SOLVED: To provide a floor slab member capable of exhibiting durability over a long period of time and an effective floor slab repair method by making use thereof.
SOLUTION: A hollow floor slab member is unified by placing a cement hardening body of a mixture containing 10 to 85 pts.mass of γC
2 S to cement 100 pts.mass on a hollow framing connected by horizontally arranging a plurality of H-shaped steels so as to turn the surface of a flange up. A part including an upper surface deteriorated part is chipped, and a repair method of a floor slab installed in the chipped part is so carried out that the floor slab member can turn the surface of a carbonized cement material up to the upper surface.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够长期显示耐久性的地板坯件以及通过使用它的有效的地板修复方法。
解决方案：通过将含有10至85点的γC 2 S的混合物的水泥硬化体放置在连接中空框架上的水泥100 pts.mass上，将空心地板坯件均匀化通过水平地布置多个H形钢以使法兰的表面向上转动。包括上表面劣化部分的部分被切削，并且执行安装在切屑部分中的地板的修复方法，使得地板坯件可以将碳化水泥材料的表面转到上表面。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006298679A Ultra-high strength fiber-reinforced cement composition, ultra-high strength fiber-reinforced mortar or concrete, and ultra-high strength cement admixture 有权
标题翻译：超强度纤维增强水泥组合物，超强度纤维增强纤维或混凝土，超高强度水泥混合物
公开(公告)号：JP2006298679A
公开(公告)日：2006-11-02
申请号：JP2005120127
申请日：2005-04-18
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： WATANABE YOSHIHARU , ASHIDA KIMINOBU , AIZAWA KAZUHIRO , TAKADA KAZUNORI , HISHIKI TAKEYOSHI , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , MATSUBARA KOMEI
IPC分类号： C04B28/02 , C04B14/48 , C04B18/08 , C04B18/14 , C04B22/14 , C04B111/20
CPC分类号： C04B28/02 , C04B2201/52 , Y02W30/92 , Y02W30/94 , C04B14/48 , C04B18/08 , C04B18/146 , C04B22/143 , C04B18/065
摘要： PROBLEM TO BE SOLVED: To provide ultra-high strength fiber-reinforced mortar or concrete which has improved flowability (workability) and exhibits high bending strength even when a smaller amount of metal fiber is used and in which fine aggregate used in general ready-mixed concrete can be used. SOLUTION: An ultra-high strength fiber-reinforced cement composition contains cement, silica fume, coal gasification fly ash, gypsum, and the metal fiber and is characterized in that the mass ratios of the silica fume and the coal gasification fly ash are 95-50 and 5-50, respectively. The ultra-high strength fiber-reinforced mortar or concrete contains fine aggregate in the cement composition. The ultra-high strength cement admixture contains silica fume, coal gasification fly ash, and gypsum as main components and is characterized in that the mass ratios of the silica fume and the coal gasification fly ash are 95-50 and 5-50, respectively. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使使用较少量的金属纤维并且一般使用的细骨料，提供具有改善的流动性（可加工性）和显示高弯曲强度的超高强度纤维增强砂浆或混凝土可以使用预拌混凝土。解决方案：超高强度纤维增强水泥组合物含有水泥，硅灰，煤气化飞灰，石膏和金属纤维，其特征在于硅粉和煤气化飞灰的质量比分别为95-50和5-50。超高强度纤维增强砂浆或混凝土在水泥组合物中含有细骨料。超高强度水泥外加剂含有硅灰，煤气化粉煤灰和石膏作为主要成分，其特征是硅灰和煤气化飞灰的质量比分别为95-50和5-50。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2009084095A Low shrinkage ultrahigh strength fiber-reinforced cement composition, low shrinkage ultrahigh strength fiber-reinforced mortar or concrete, and low shrinkage ultrahigh strength cement admixture 有权
标题翻译：低收缩超强度纤维增强水泥组合物，低收缩超强度纤维增强纤维或混凝土，低收缩超强度水泥结构
公开(公告)号：JP2009084095A
公开(公告)日：2009-04-23
申请号：JP2007253687
申请日：2007-09-28
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： YAMAMOTO KENJI , WATANABE YOSHIHARU , ASHIDA KIMINOBU , AIZAWA KAZUHIRO , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , YANAI SHUJI , MATSUBARA KOMEI , WATANABE ARIHISA
IPC分类号： C04B28/02 , C04B14/48 , C04B18/08 , C04B18/14 , C04B22/06 , C04B22/14 , C04B24/26 , C04B24/32 , C04B103/60
CPC分类号： C04B28/02 , C04B2111/00198 , C04B2111/34 , Y02W30/92 , Y02W30/94 , C04B14/48 , C04B18/08 , C04B18/146 , C04B22/008 , C04B22/143 , C04B2103/58 , C04B14/041 , C04B22/064 , C04B24/32 , C04B14/02 , C04B20/0076 , C04B2103/302 , C04B18/065
摘要： PROBLEM TO BE SOLVED: To provide low shrinkage ultrahigh strength fiber-reinforced mortar or concrete which has improved flowability (workability) and exhibits high bending strength even when a smaller amount of metal fiber is used while increasing the absolute value of compressive strength, in which fine aggregate used in general ready-mixed concrete can be used, and which has high general-purpose properties and small shrinkage. SOLUTION: The low shrinkage ultrahigh strength fiber-reinforced cement composition comprises cement, silica fume, coal gasification fly ash, gypsum, an expansive additive, a shrinkage-reducing agent, and metal fiber. The cement composition comprises, based on 100 pts.mass of the cement, (a) 5-40 pts.mass of the silica fume and the coal gasification fly ash, the mass ratio of the silica fume to the coal gasification fly ash being 95-50:5-50, (b) 0.5-8 pts.mass of the gypsum, (c) 1-5 pts.mass of the expansive additive which has a Blaine's specific surface area of 4,500-10,000 cm 2 /g and comprises free lime, hauyne, and anhydrous gypsum, the free lime content being 10-40%, and (d) 0.5-5 pts.mass of the shrinkage-reducing agent which comprises 10-90 mass% of a component A represented by the general formula: HO-ä(AO) a (C 2 H 4 O) b }-H and 10-90 mass% of a component B represented by the general formula: RO-(A'O) n -H. The low shrinkage ultrahigh strength fiber-reinforced mortar or concrete comprises the cement composition and a specific amount of fine aggregate. The low shrinkage ultrahigh strength cement admixture comprises 100 pts.mass of the cement and the components (a) to (d) in an amount as described above. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供低收缩超高强度纤维增强砂浆或混凝土，其具有改善的流动性（可加工性）并且即使当使用较少量的金属纤维时也显示出高的抗弯强度，同时增加抗压强度的绝对值其中可以使用用于一般预拌混凝土的细骨料，其通用性高，收缩率小。
解决方案：低收缩超高强度纤维增强水泥组合物包括水泥，硅灰，煤气化粉煤灰，石膏，膨胀添加剂，减缩剂和金属纤维。水泥组合物基于100质量份的水泥，（a）5-40质量百分比的硅灰和煤气化飞灰，硅灰与煤气化飞灰的质量比为95 -50：5-50，（b）0.5-8 pts.mass的石膏，（c）1-5帕兹的比表面积为4,500-10,000cm 2的膨胀性添加剂< / SP> / g，并且包含游离石灰，花岗岩和无水石膏，游离石灰含量为10-40％，和（d）0.5-5重量％的减缩剂，其包含10-90质量％由以下通式表示的组分A：HO-ä（AO） a （C 2 H 4 （A'O） H-H和10-90质量％的由通式RO-（A'O）表示的组分B。低收缩超高强度纤维增强砂浆或混凝土包括水泥组合物和特定量的细骨料。低收缩超高强度水泥外加剂包括100质量份的水泥和组分（a）至（d），其含量如上所述。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007126317A High fluidity fiber-reinforced mortar or concrete kneaded material 审中-公开
标题翻译：高流动性纤维增强纤维或混凝土材料
公开(公告)号：JP2007126317A
公开(公告)日：2007-05-24
申请号：JP2005319200
申请日：2005-11-02
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： MATSUBARA KOMEI , HISHIKI TAKEYOSHI , ONO TOSHIO , ICHINOMIYA TOSHIMICHI , SAKAI GORO , YANAI SHUJI , HONDA TOMOAKI , SOGABE NAOKI , ASHIDA KIMINOBU , AIZAWA KAZUHIRO
IPC分类号： C04B28/02 , C04B14/04 , C04B14/48 , C04B16/06 , C04B20/00
CPC分类号： C04B28/02 , C04B14/02 , C04B20/0052 , C04B20/0076
摘要： PROBLEM TO BE SOLVED: To provide a kneaded material which is one of self-fluidity fiber-reinforced cement-based materials and in which the dispersibility of fibers can be stably and sufficiently maintained in the period from kneading to the completion of placing.
SOLUTION: In high fluidity fiber-reinforced mortar or concrete kneaded material, the maximum particle diameter of an aggregate is controlled as follows; (1) short fibers having an average fiber length of 5-25 mm and a density of 7-10 g/cm
3 are mixed and dispersed, and the maximum particle diameter of the aggregate is 0.3-2.5 mm, (2) short fibers having an average fiber length of >25 and ≤70 mm and a density of 7-10 g/cm
3 are mixed and dispersed, and the maximum particle diameter of the aggregate is 1.2-20 mm, (3) short fibers having an average fiber length of 5-25 mm and a density of 0.9-2.6 g/cm
3 are mixed and dispersed, and the maximum particle diameter of the aggregate is 0.15-2.5 mm, or (4) short fibers having an average fiber length of >25 and ≤70 mm and a density of 0.9-2.6 g/cm
3 are mixed and dispersed, and the maximum particle diameter of the aggregate is 0.6-20 mm.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供作为自流动性纤维增强水泥基材料之一的捏合材料，并且其中纤维的分散性可以在从捏合到完成放置的期间稳定和充分地保持。解决方案：在高流动性纤维增强砂浆或混凝土搅拌材料中，骨料的最大粒径如下控制：（1）平均纤维长度为5〜25mm，密度为7〜10g / cm 3的短纤维混合分散，骨料的最大粒径为0.3〜2.5 mm，（2）将平均纤维长度> 25和≤70mm，密度为7〜10g / cm 3的短纤维混合分散，并将聚集体的最大粒径为1.2-20mm，（3）平均纤维长度为5〜25mm，密度为0.9〜2.6g / cm 3的短纤维混合分散，最大粒径为聚集体为0.15-2.5mm，或（4）平均纤维长度> 25和≤70mm，密度为0.9-2.6g / cm 3的短纤维混合并分散，并且骨料的最大粒径为0.6〜20mm。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2004123463A Process for removing ammonia from concrete 有权
公开(公告)号：JP2004123463A
公开(公告)日：2004-04-22
申请号：JP2002291054
申请日：2002-10-03
申请人： Denki Kagaku Kogyo Kk , Kajima Corp , 電気化学工業株式会社 , 鹿島建設株式会社
发明人： HIGUCHI TAKAYUKI , MORIOKA MINORU , ASHIDA KIMINOBU , SHICHIZAWA AKIRA , ISHIDA TSUMORU , YANAGIDA KATSUMI , KAMIMOTO RYOICHI , WAKUI ERIKO , SAWADA MIZUE
IPC分类号： E04B1/92 , C04B41/60
摘要： PROBLEM TO BE SOLVED: To provide an electrochemical treatment process of concrete, especially a process for inhibiting generation of ammonia from a concrete structure by removing ammonium ions from the concrete.
SOLUTION: In the process for applying electric current between an external electrode used as a negative electrode and an internal electrode used as a positive electrode wherein the former is an electrode established on the concrete surface and the latter is a steel material positioned inside the concrete. Preferably, a material holding an electrolyte solution is placed between the concrete surface and the external electrode to evaporate the ammonium ions inside the concrete structure as ammonia gas.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2011184744A Anticorrosive construction method of reinforcing bar existing inside reinforced concrete structure 有权
标题翻译：钢筋混凝土结构加固钢筋混凝土结构施工方法
公开(公告)号：JP2011184744A
公开(公告)日：2011-09-22
申请号：JP2010051860
申请日：2010-03-09
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： MIYASATO SHINICHI , YAMAMOTO KENJI , MATSUKUBO HIROYOSHI , ASHIDA KIMINOBU
IPC分类号： C23F13/00 , E04B1/64
摘要： PROBLEM TO BE SOLVED: To provide an anticorrosive construction method of a reinforcing bar inside salt-damaged reinforced concrete the resistance of which to salt damage is improved by imparting an excellent anticorrosive effect to a reinforced concrete structure and suppressing the corrosion of the reinforcing bar inside the reinforced concrete.
SOLUTION: The anticorrosive construction method of the reinforcing bar inside the salt-damaged reinforced concrete comprises the steps of: covering the surface of the reinforced concrete with a cross section repairing material having the electric resistivity of 0.1-10 times that of the concrete in the reinforced concrete structure; installing a sacrificial anode material inside the cross section repairing material; additionally arranging a porous material, which contains an electrolyte solution having the pH enough to avoid formation of passivity of the sacrificial anode material, around the sacrificial anode material; and electrically connecting the sacrificial anode material to the reinforcing bar inside the reinforced concrete, and further comprises a step of applying an organic-inorganic combined coating film curing agent to the surface of the cross section repairing material-covered reinforced concrete.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供耐盐腐蚀的钢筋混凝土内的钢筋的防腐蚀施工方法，通过赋予钢筋混凝土结构优异的防腐蚀效果并抑制腐蚀性的腐蚀，提高了耐盐腐蚀性钢筋混凝土内的钢筋。解决方案：盐损坏的钢筋混凝土内的钢筋的防腐施工方法包括以下步骤：用具有0.1-10倍的电阻率的截面修复材料覆盖钢筋混凝土表面混凝土在钢筋混凝土结构中; 在横截面修复材料内安装牺牲阳极材料; 另外布置多孔材料，其包含电解质溶液，其具有足够的pH以避免在牺牲阳极材料周围形成牺牲阳极材料的被动性; 并且将所述牺牲阳极材料电连接到所述钢筋混凝土内的钢筋，并且还包括将有机 - 无机复合涂膜固化剂施加到所述横截面修复材料覆盖的钢筋混凝土的表面上的步骤。版权所有（C）2011，JPO＆INPIT

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