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1. 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

2. 发明专利

JP2009084118A Method for producing cement concrete tube by using cement concrete for centrifugal molding, and cement concrete tube produced by the method 有权
标题翻译：通过使用水泥混凝土进行离心成型生产水泥混凝土管的方法以及由该方法生产的水泥混凝土管
公开(公告)号：JP2009084118A
公开(公告)日：2009-04-23
申请号：JP2007257364
申请日：2007-10-01
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： TOMIOKA SHIGERU , AIZAWA KAZUHIRO
IPC分类号： C04B28/06 , B28B1/20 , C04B7/32 , C04B18/04 , C04B18/08 , C04B28/04 , C04B40/02 , C04B111/56
CPC分类号： Y02W30/91 , Y02W30/92
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a cement concrete tube by which can obtain expansibility, can improve chemical deterioration resistance and crack resistance, and increases external pressure strength, and to provide the cement concrete tube produced by the method.
SOLUTION: In the method for producing cement concrete tube, a binder composed of an inorganic substance containing alumina cement, SiO
2 and Al
2 O
3 , and an aggregate are blended, and are kneaded at a water/binder ratio of 22 to 60%, so as to prepare cement concrete for centrifugal molding, the cement concrete for centrifugal molding is injected inside a base cement concrete tube subjected to centrifugal molding by using a cement composition containing portland cement, a fine aggregate, a coarse aggregate and a water reducing agent, centrifugal molding is performed, so as to form the internal layer of the base cement concrete tube, and thereafter, hardening is performed at 40 to 80°C by heat curing. In the method for producing a cement concrete tube, the thickness of the internal layer is ≤50% of the total tube thickness. The cement concrete tube is produced by the method.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以获得膨胀性的水泥混凝土管的制造方法，能够提高耐化学变质性和抗裂性，提高外压强度，并提供通过该方法制造的水泥混凝土管。解决方案：在生产水泥混凝土管的方法中，由含有氧化铝粘土，SiO 2 和Al 2 O 3的无机物构成的粘结剂， / SB>，并将骨料混合，以22〜60％的水/粘合剂比混合，制备离心成型用水泥混凝土，将离心成型用水泥混凝土注入基础水泥混凝土管内通过使用含有波特兰水泥，细骨料，粗骨料和减水剂的水泥组合物进行离心成型，进行离心成型，形成基础水泥混凝土管的内层，然后进行硬化在40〜80℃下进行热固化。在水泥混凝土管的制造方法中，内层的厚度为管总厚度的50％。水泥混凝土管采用该方法生产。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008230892A Cement admixture containing silica fume selected by characteristic evaluation method, cement composition, cement concrete and their manufacturing methods 审中-公开
标题翻译：通过特征评价方法，水泥组合物，水泥混凝土及其制造方法选择的含有二氧化硅的水泥混合物
公开(公告)号：JP2008230892A
公开(公告)日：2008-10-02
申请号：JP2007072116
申请日：2007-03-20
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 , ASHIDA KIMINOBU
IPC分类号： C04B18/14 , C04B22/06 , C04B22/14 , C04B24/26 , C04B28/02 , G01N33/38
CPC分类号： C04B40/0039 , C04B28/02 , Y02W30/94 , C04B18/146 , C04B40/0032 , C04B2103/302
摘要： PROBLEM TO BE SOLVED: To provide a cement admixture containing silica fume selected by a characteristic evaluation method where fluidity can be judged whether it is good or bad when mixed in cement concrete and to provide high strength cement concrete using a cement composition, being excellent in fluidity, not causing working defects and being excellent in durability. SOLUTION: It is characterized by that the quantity of a supernatant liquid which is centrifugally separated from a cement paste containing silica fume at a rotating speed of 7,500 rpm or more is measured and then the quantity of free water is determined and that silica fume whose content of free water selected by the characteristic evaluation method of silica fume is 8% or more is used in a method for manufacturing the cement admixture containing silica fume and being used with a water reducing agent. It is characterized by that the silica fume is used in the manufacturing methods of the cement composition and the cement concrete and that the cement admixture, the cement composition and the cement concrete are manufactured by their manufacturing methods. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种含有通过特征评价方法选择的含硅粉的水泥混合物，其中当混合在水泥混凝土中时可判断流动性是好还是坏，并且使用水泥组合物提供高强度水泥混凝土，流动性优异，不会产生加工缺陷，耐久性优异。解决方案：其特征在于测量以750rpm或更高转速从含有硅粉的水泥浆中离心分离的上清液的量，然后测定游离水的量，并将该二氧化硅在含有硅灰的水泥混合物的制造方法中使用通过硅粉的特性评价法选择的游离水的含量为8％以上的烟气，并与减水剂一起使用。其特征在于，在水泥组合物和水泥混凝土的制造方法中使用硅灰，并且通过其制造方法制造水泥混合物，水泥组合物和水泥混凝土。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007119316A Foaming agent, nonshrink grout composition and nonshrink grout material obtained by using the same 有权
标题翻译：发泡剂，非反相花纹组合物和使用它的非共沉淀花纹材料
公开(公告)号：JP2007119316A
公开(公告)日：2007-05-17
申请号：JP2005315635
申请日：2005-10-31
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： YAGI TORU , AIZAWA KAZUHIRO , OTSUKA TETSUO , MORIOKA MINORU
IPC分类号： C04B22/04 , C04B22/08 , C04B24/26 , C04B24/38 , C04B28/02 , C04B111/70 , E04G23/02
摘要： PROBLEM TO BE SOLVED: To provide a nonshrink grout composition which can hold flowability for a long period of time, causes no segregation, has nonshrinking property and is used in a civil engineering and construction field, a nonshrink grout material obtained by using the same and, in particular the nonshrink grout composition having the flowability held for a long period of time and the nonshrink grout material obtained by using the same. SOLUTION: The foaming agent is provided which comprises aluminum powder manufactured by an atomizing method and is used for the nonshrink grout composition, the foaming agent is also provided having an average particle diameter of aluminum powder of 50 μm or below. The nonshrink grout composition comprises formulations containing cement, an expanding material, the foaming agent and a water reducer. The nonshrink grout composition containing a thickener is also provided. The nonshrink grout material comprising the nonshrink grout composition, fine aggregate and water is further provided. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供长时间保持流动性的非水泥浆料组合物，不会产生分离，具有不损坏的性质并且用于土木工程和建筑领域，通过使用获得的非金属灌浆材料特别是长时间保持流动性的非水凝胶浆料组合物和使用该防锈剂的非水凝胶浆料。解决方案：提供发泡剂，其包含通过雾化方法制造的铝粉末，并用于非腐蚀性浆料组合物，还提供具有50μm或更低的铝粉末的平均粒径的发泡剂。非金属灌浆组合物包含含有水泥，膨胀材料，发泡剂和减水剂的制剂。还提供了含有增稠剂的防锈剂组合物。进一步提供包含非金属灌浆组合物，细骨料和水的非金属灌浆材料。版权所有（C）2007，JPO＆INPIT

5. 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

6. 发明专利

JP2006104026A Cement composition and cement hardened body using it 有权
标题翻译：水泥组合物和水泥硬化体使用它
公开(公告)号：JP2006104026A
公开(公告)日：2006-04-20
申请号：JP2004294396
申请日：2004-10-07
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： KIDA TSUTOMU , AIZAWA KAZUHIRO
IPC分类号： C04B28/02 , C04B16/08 , C04B18/08 , C04B18/14 , C04B24/26 , C04B24/32 , C04B111/76
CPC分类号： Y02W30/92 , Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a cement composition giving a cement hardened body with stable compression strength and high freezing thawing resistance, and a cement hardened body using the composition.
SOLUTION: This cement composition comprises 100 parts cement, 0.01-5 parts durability enhancer mainly comprising hollow microspheres, 3-35 parts silica fume and/or 5-35 parts fly ash classified as 20 μm or smaller, and 0.2-3 parts water reducing agent. The cement composition may further comprise one part or less defoaming agent to 100 parts binder comprising cement, silica fume and/or fly ash classified as 20 μm or smaller. The cement hardened body obtained by using the cement composition is provided.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供给出具有稳定的压缩强度和高的抗冻融性的水泥硬化体的水泥组合物，以及使用该组合物的水泥硬化体。解决方案：该水泥组合物包括100份水泥，主要包含中空微球的0.01-5份耐久性增强剂，分级为20μm或更小的3-35份硅灰和/或5-35份飞灰，以及0.2-3 部件减水剂。水泥组合物还可以包含一种或多种消泡剂至100份粘合剂，其包含分级为20μm或更小的水泥，硅粉和/或飞灰。提供了通过使用水泥组合物获得的水泥硬化体。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005047772A Mortar composition 审中-公开
标题翻译：肉酱组合物
公开(公告)号：JP2005047772A
公开(公告)日：2005-02-24
申请号：JP2003283619
申请日：2003-07-31
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： OTSUKA TETSUO , SASAGAWA YUKIO , AIZAWA KAZUHIRO
IPC分类号： E02D27/44 , C04B20/00 , C04B22/06 , C04B22/14 , C04B24/22 , C04B24/26 , C04B24/30 , C04B28/02 , C04B111/00
摘要： PROBLEM TO BE SOLVED: To provide a mortar composition that is capable of providing a heavy mortar and that is mainly used in the shielding wall of a nuclear power plant and in the joint construction of basic structures and the like of a machinery, wherein the heavy mortar has good fluidity without the material separation and is hard to create the temperature stress cracking by suppressing the temperature elevation.
SOLUTION: The mortar composition comprises cement, an expansive admixture and a binder containing a pozzolan fine powder, fine aggregate and a water reducing agent, wherein the fine aggregate contains 10-20% of them of which the particle size is 0.15 mm or less and the specific gravity is 3.0 or more with the particle size being 2.5 mm or less. The mortar composition is further characterized by comprising 200-300 parts of the fine aggregate based on the 100 parts of the binder and 0.2-2 parts of the water reducing agent based on the 100 parts of the cement.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够提供重型砂浆的砂浆组合物，主要用于核电厂的屏蔽壁以及机械的基础结构等的接合结构中，其中重质砂浆具有良好的流动性，而不会产生材料分离，并且难以通过抑制温度升高而产生温度应力开裂。解决方案：砂浆组合物包含水泥，膨胀性混合物和含有火山灰细粉末，细骨料和减水剂的粘合剂，其中细骨料含有其中粒径为0.15mm的10-20％以下，粒径为2.5mm以下，比重为3.0以上。砂浆组合物的特征还在于，基于100份粘合剂，包含200-300份细骨料和基于100份水泥的0.2-2份减水剂。版权所有（C）2005，JPO＆NCIPI

8. 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

9. 发明专利

JP2007076959A Formed body composed of mortar or concrete and subjected to bending moment 有权
标题翻译：由肉豆蔻或混合物组成并受弯曲物质组成的物体
公开(公告)号：JP2007076959A
公开(公告)日：2007-03-29
申请号：JP2005267568
申请日：2005-09-14
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： AIZAWA KAZUHIRO , SUHARA KENTARO , KIDA TSUTOMU , WATANABE YOSHIHARU , TOMIOKA SHIGERU
IPC分类号： C04B28/02 , C04B14/48 , C04B18/08 , C04B18/14 , C04B22/06 , C04B22/14 , C04B24/26
CPC分类号： Y02W30/92 , Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a formed body (a civil engineering construction concrete structure, a concrete secondary product) composed of mortar or concrete and subjected to a bending moment, in which absolute values of compressive strength and bending strength are increased, and also, the ratio of the bending strength to the compressive strength is increased. SOLUTION: In the formed body composed of mortar or concrete comprising cement and a cement admixture, the cement admixture is obtained by blending silica fume and fly ash classified into ≤20 μm, and the blending ratio of the silica fume: the classified fly ash is controlled to 95:5 to 10:90 by mass ratio. Further, the formed body is a columnar body, a planar body, a beam, a girder, an earthquake resistant wall, a retaining wall, a segment or the like. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种由砂浆或混凝土构成并经受弯矩的成形体（土木工程施工混凝土结构，混凝土次级产品），其中抗压强度和抗弯强度的绝对值增加，并且弯曲强度与抗压强度的比例也增加。
解决方案：在由水泥和水泥混合物构成的砂浆或混凝土组成的成型体中，通过将分类为≤20μm的硅灰和粉煤灰混合而得到水泥混合物，并将硅粉的混合比：分类粉煤灰的质量比控制在95:5〜10:90。此外，成形体是柱状体，平面体，梁，梁，抗震墙，挡土墙，段等。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007076023A Finish material for centrifugal molding and manufacturing method of centrifugally molded concrete product 有权
标题翻译：离心铸造混凝土制品的离心成型和制造方法的最终材料
公开(公告)号：JP2007076023A
公开(公告)日：2007-03-29
申请号：JP2005263314
申请日：2005-09-12
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： TOMIOKA SHIGERU , AIZAWA KAZUHIRO
IPC分类号： B28B21/32
CPC分类号： Y02W30/95
摘要： PROBLEM TO BE SOLVED: To provide a finish material for centrifugal molding capable of reducing sludge, and a manufacturing method of a centrifugally molded concrete product. SOLUTION: The finish material for centrifugal molding contains aggregate with the maximum diameter of 0.3 mm or below and a hardening-accelerating agent and used in the manufacture of the centrifugally molded concrete product. Cement or fine aggregate may be added to the centrifugally molded concrete product. The manufacturing method of the centrifugally molded concrete product, the finish material for centrifugal molding is changed in the sludge formed in the centrifugally molded concrete product. COPYRIGHT: (C)2007,JPO&INPIT

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