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1. 发明专利

JP2017087485A 繊維補強セメント材料の製造方法审中-公开
公开(公告)号：JP2017087485A
公开(公告)日：2017-05-25
申请号：JP2015217780
申请日：2015-11-05
申请人：鹿島建設株式会社 , Kajima Corp
发明人： WATANABE ARIHISA , AOYAMA TATSUHIKO , YANAI SHUJI , SAKAI GORO , ICHINOMIYA TOSHIMICHI , SAKATA NOBORU , ONO TOSHIO
IPC分类号： B28C7/04 , C04B14/28 , C04B14/48 , C04B24/38 , C04B28/04
摘要：【課題】勾配を有する部位に打ち込む際に先流れを生じることなく施工可能な優れた施工性を有するとともに、十分な強度を有する硬化物を形成可能な繊維補強セメント材料を容易に製造できる繊維補強セメント材料の製造方法を提供すること。【解決手段】少なくとも結合材と骨材と水と混和剤とを練り混ぜ、セメントマトリクスを得る第1工程と、上記セメントマトリクスに繊維を加えて練り混ぜ、ベースとなる繊維補強セメント材料を得る第2工程と、上記ベースとなる繊維補強セメント材料に流動調整材料を外割で加えて練り混ぜ、JIS R5201に規定されたモルタルフロー試験によるモルタルフロー値が130〜230mmである繊維補強セメント材料を得る第3工程と、を有する繊維補強セメント材料の製造方法。【選択図】なし

2. 发明专利

JP2014091243A Method of producing ready mixed concrete 有权
标题翻译：生产熟配混合料的方法
公开(公告)号：JP2014091243A
公开(公告)日：2014-05-19
申请号：JP2012242177
申请日：2012-11-01
申请人： Kajima Corp , 鹿島建設株式会社 , Milcon:Kk , 株式会社ミルコン
发明人： HASHIMOTO MANABU , SAKATA NOBORU , HAYASHI DAISUKE , SAKAI GORO , AOYAMA HIROAKI
IPC分类号： B28C7/04
摘要： PROBLEM TO BE SOLVED: To provide a method of producing ready mixed concrete containing liquid bubble material which causes less reduction of the amount of air even after carriage from a concrete factory to a pouring site.SOLUTION: A method of producing ready mixed concrete includes preparing a mixture by mixing at least cement, aggregate and water together, gas/liquid-mixing a bubbling agent solution containing at least an air entrainment agent and a capsule base agent with compressed air to form a liquid bubble material and mixing the mixture with the liquid bubble material to obtain ready mixed concrete containing the liquid bubble material. The step of forming the liquid bubble material includes adjusting the content of the air entrainment agent and/or the capsule base material in the bubbling agent solution according to one or more conditions selected from the time of carriage to the pouring site for the ready mixed concrete, carrying means for carrying the ready mixed concrete to the pouring site and the kneading temperature for the ready mixed concrete.
摘要翻译：要解决的问题：提供一种制备含有液泡材料的预混合混凝土的方法，即使在从混凝土工厂运输到浇注位置之后，空气的量也减少。解决方案：一种制备预拌混凝土的方法包括制备混合物，至少将水泥，骨料和水混合在一起，将至少含有空气夹带剂的气泡溶液与胶囊基剂混合在一起，形成液泡材料，并将该混合物与液体混合泡沫材料获得准备好的含有液泡材料的混合混凝土。形成液泡材料的步骤包括根据一种或多种条件调节鼓泡剂溶液中的空气夹带剂和/或胶囊基材的含量，该条件选自从运输时到混合混凝土的浇注部位用于将准备好的混凝土输送到浇注部位的承载装置和用于预混混凝土的混炼温度。

3. 发明专利

JP2014076932A Concrete modifier, modified concrete, and concrete modification method 审中-公开
标题翻译：混凝土改性剂，改性混凝土和混凝土改性方法
公开(公告)号：JP2014076932A
公开(公告)日：2014-05-01
申请号：JP2012226856
申请日：2012-10-12
申请人： Central Nippon Expressway Co Ltd , 中日本高速道路株式会社 , Kajima Corp , 鹿島建設株式会社 , Rad Japan Co Ltd , 株式会社ラドジャパン
发明人： SAKAI HIDEAKI , HAYASHI DAISUKE , SAKATA NOBORU , SAKAI GORO , KUDO TETSUYA
IPC分类号： C04B41/68 , E04G23/02
摘要： PROBLEM TO BE SOLVED: To provide a concrete modifier, modified concrete, and a concrete modification method in which neutralized concrete can be easily modified and protected.SOLUTION: A concrete modifier includes alkaline silicate, calcium nitrite, and cement effluents, and a molar ratio of (calcium nitrite/alkaline silicate) is 0.01 to 0.5.
摘要翻译：要解决的问题：提供混凝土改性剂，改性混凝土，以及混凝土改性方法，其中中和的混凝土可以容易地改性和保护。解决方案：混凝土改性剂包括碱性硅酸盐，亚硝酸钙和水泥流出物，摩尔比（亚硝酸钙/碱性硅酸盐）为0.01〜0.5。

4. 发明专利

JP2013233684A Method of manufacturing concrete product 有权
标题翻译：制造混凝土产品的方法
公开(公告)号：JP2013233684A
公开(公告)日：2013-11-21
申请号：JP2012106225
申请日：2012-05-07
申请人： Kajima Corp , 鹿島建設株式会社 , Chugoku Electric Power Co Inc:The , 中国電力株式会社 , Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： YOKOZEKI KOSUKE , SAKATA NOBORU , TORII TAKESHI , IGARASHI HIROMASA , KOIKE KATSUNORI , SASAKI KUNIYUKI , ASHIZAWA RYOICHI , NANJO HIDEO , YOSHIOKA ICHIRO , OBATA DAISAKU , SHOJI SHIN , HIGUCHI TAKAYUKI , MORIOKA MINORU , YAMAMOTO KENJI
IPC分类号： B28B1/14 , C04B18/16 , C04B28/02
CPC分类号： Y02W30/95
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a concrete product configured to increase the amount of carbon dioxide gas to be absorbed.SOLUTION: By forming a carbonation body 13 comprising porous concrete 3, carbon dioxide gas is absorbed into the carbonation body 13, so as to increase the overall amount of the carbon dioxide gas to be absorbed of a concrete block 12. In filling cement milk 11, a floating prevention tool 17 is arranged. Thus the carbonation body 13 is held in a concrete form 1 without floating the carbonation body from an opening 1a, and is integrated with the cement milk 11 and solidified to have a predetermined shape. The cement milk 11 is further filled and solidified, so as to obtain the same quality as a normal solid concrete product.
摘要翻译：要解决的问题：提供一种制造混凝土产品的方法，该混凝土产品被配置为增加待吸收的二氧化碳气体的量。解决方案：通过形成包含多孔混凝土3的碳化体13，二氧化碳气体被碳酸化体13吸收，以便增加要被混凝土块12吸收的二氧化碳气体的总量。在填充水泥乳11时，布置防浮起工具17。因此，碳酸化体13保持为混凝土形式1，而不使碳酸化体从开口1a浮起，并与水泥浆11一体化并固化成具有预定形状。水泥乳11进一步填充固化，以获得与普通固体混凝土产品相同的质量。

5. 发明专利

JP2013203636A Ae concrete composition using blast furnace cement 有权
标题翻译： AE混凝土组合物使用BLAST FURNACE CEMENT
公开(公告)号：JP2013203636A
公开(公告)日：2013-10-07
申请号：JP2012076956
申请日：2012-03-29
申请人： Takenaka Komuten Co Ltd , 株式会社竹中工務店 , Takemoto Oil & Fat Co Ltd , 竹本油脂株式会社 , Kajima Corp , 鹿島建設株式会社 , Dc Co Ltd , 株式会社デイ・シイ , Taiheiyo Cement Corp , 太平洋セメント株式会社 , Shinnittetsu Koro Cement Kk , 新日鐵高炉セメント株式会社 , Nippon Steel & Sumikin Cement Co Ltd , 日鉄住金セメント株式会社
发明人： YONEZAWA TOSHIO , MITSUI TATEO , INOUE KAZUMASA , TSUJI DAIJIRO , WACHI MASAHIRO , KINOSHITA MITSUO , SAITO KAZUHIDE , TAMAKI SHINJI , KURODA MOE , KANDA TETSUSHI , SAKATA NOBORU , KOIBUCHI KIYOSHI , FUTADO NOBUKAZU , OGAWA SHOICHI , KUGA RYUICHIRO , DAN YASUHIRO , UEKI YASUTOMO , SAGAWA TAKAHIRO , OGURA SATSU
IPC分类号： C04B28/08 , C04B24/00 , C04B24/02 , C04B24/06 , C04B24/10 , C04B24/26 , C04B24/32 , C08F290/06 , C08K5/098 , C08K5/1545 , C08L55/00 , C08L71/02
摘要： PROBLEM TO BE SOLVED: To provide an AE concrete composition using blast furnace cement having a small slump loss and little generation of bleeding water, excellent in freeze-thaw resistance, and further capable of obtaining an AE concrete composition having high fluidity by suppressing the viscosity to a low level when preparing a high-strength AE concrete composition.SOLUTION: In an AE concrete composition containing blast furnace cement, water fine aggregate, coarse aggregate and an admixture, and further containing an air amount adjusting agent, the ratio of water/blast furnace cement is 25-60%, a specific water-soluble vinyl copolymer of a two-component system or a three-component system is used as the admixture, and the 0.1-3 pts.mass admixture is used with respect to the 100 pts.mass blast furnace cement.
摘要翻译：要解决的问题：为了提供使用具有小的坍落度损失和少量出水的高炉水泥的AE混凝土组合物，具有优异的抗冻融性，并且还能够通过抑制粘度获得具有高流动性的AE混凝土组合物在制备高强度AE混凝土组合物时，水平低。在含有高炉水泥，水细骨料，粗骨料和混合物的AE混凝土组合物中，还含有空气量调节剂，水/ 高炉水泥为25-60％，使用双组分体系或三组分体系的特定水溶性乙烯基共聚物作为混合物，相对于100重量份使用0.1-3重量份的混合物 pts.mass高炉水泥。

6. 发明专利

JP2013174619A Method and device for estimating property of concrete 有权
标题翻译：用于估算混凝土性能的方法和装置
公开(公告)号：JP2013174619A
公开(公告)日：2013-09-05
申请号：JP2013112028
申请日：2013-05-28
申请人： Kajima Corp , 鹿島建設株式会社
发明人： NAGOYA KAORU , SAKATA NOBORU , ASHIZAWA RYOICHI , SAKAI GORO , YOKOZEKI KOSUKE , OTSUKA SHUNJI , SHIGENAGA AKIHIRO , KONDO KEIJI
IPC分类号： G01N33/38
摘要： PROBLEM TO BE SOLVED: To provide an estimation method for continuously estimating fresh property with sufficient accuracy in normal concrete.SOLUTION: The estimation method of concrete property includes a property estimation step of inputting fresh concrete C to a hopper 13 of a concrete pump 1, and estimating the fresh property of the fresh concrete C on the basis of an agitation load relating to the rotation of an agitation wing 15 which agitates the fresh concrete C. The property estimation step includes estimating fresh property by comparing the agitation load with the preliminarily specified proper range of the agitation load. In the property estimation step, only the data acquired when the agitation wing 15 is completely buried under the liquid level of the fresh concrete C are adopted as the agitation load to be compared with the proper range.
摘要翻译：要解决的问题：提供一种用于在正常混凝土中以足够的精度连续估计新鲜性质的估计方法。解决方案：混凝土性能的估计方法包括将新鲜混凝土C输入到混凝土泵1的料斗13的性能估计步骤，并根据与搅拌翼15的旋转相关的搅拌载荷来估算新拌混凝土C.该特性估计步骤包括通过将搅拌载荷与预先规定的搅拌载荷进行比较来估算新鲜性适当的搅拌载荷范围。在属性估计步骤中，仅将搅拌翼15完全埋在新鲜混凝土C的液面下时获取的数据作为搅拌载荷，与适当的范围进行比较。

7. 发明专利

JP2013159905A Cooling method of concrete structure 有权
标题翻译：混凝土结构冷却方法
公开(公告)号：JP2013159905A
公开(公告)日：2013-08-19
申请号：JP2012020115
申请日：2012-02-01
申请人： Kajima Corp , 鹿島建設株式会社
发明人： NUKUSHINA TATSUYA , WATANABE KENZO , YANAI SHUJI , KUMABE ATSUSHI , WATANABE ARIHISA , SAKATA NOBORU , SAITO KIMIO , SAKAI DAISUKE
IPC分类号： E01D19/02 , E01D21/00 , E04G21/02
摘要： PROBLEM TO BE SOLVED: To provide a cooling method for constructing a concrete structure having a fixed height.SOLUTION: In a first installation step for a first lift, a first positioning pipe 13 is arranged at a position apart from the opening 12a of a first cooling pipe 12 in the cross direction. In a second installation step for a second lift, the first positioning pipe 13 is connected to the lower end of a second cooling pipe 22. The first cooling pipe 12 and the second cooling pipe 22 are thus independently arranged, each having a short length. The first cooling pipe 12 is filled with cement material to be supplied into a second form 21 through the top face of the cured cement material of the first lift. The first cooling pipe 12 is thus filled with cement material which is not directly fallen to the lower end of the first cooling pipe 12.
摘要翻译：要解决的问题：提供一种用于构造具有固定高度的混凝土结构的冷却方法。解决方案：在第一提升的第一安装步骤中，第一定位管13布置在离开第一冷却管12在横向上。在第二提升的第二安装步骤中，第一定位管13连接到第二冷却管22的下端。因此，第一冷却管12和第二冷却管22独立地布置，每个具有短的长度。第一冷却管12填充有水泥材料，以通过第一升降机的固化的水泥材料的顶面供应到第二形式21。因此，第一冷却管12填充有不直接落入第一冷却管12的下端的水泥材料。

8. 发明专利

JP2011168978A Construction method of concrete dam body 有权
标题翻译：混凝土结构的构造方法
公开(公告)号：JP2011168978A
公开(公告)日：2011-09-01
申请号：JP2010031591
申请日：2010-02-16
申请人： Kajima Corp , 鹿島建設株式会社
发明人： SAKATA NOBORU , HAYASHI DAISUKE , SAKAI GORO , YOKOZEKI KOSUKE , ASHIZAWA RYOICHI , HASHIMOTO MANABU , UCHIDA YUJI
IPC分类号： E02B7/02 , C04B7/19 , C04B28/08
CPC分类号： Y02P40/143
摘要： PROBLEM TO BE SOLVED: To provide a technique capable of simultaneously attaining, in construction of a dam body including a large-scale dam, reduction of work period, reduction in hydration cooling cost, and reduction in environmental load. SOLUTION: In the construction method of a concrete dam body, zero slump concrete is used as an internal constituting material of the dam body, and RCD construction method is applied. The zero slump concrete has a super hard mixed concrete composition having a water binder ratio of 60-100%, a rough aggregate maximum dimension of 50-200 mm, a unit binder amount of 100-170 kg/m 3 , a unit fine aggregate amount of 600-800 kg/m 3 , and a unit rough aggregate amount of 1400-1700 kg/m 3 , in which blast-furnace slag fine powder with alite content of 1.0 mass% or more is used in an amount of more than 96 to 100 mass% relative to the overall binder, and the zero slump concrete has a property such that the compression strength at a material age of 28 days is 8-30 N/mm 2 . In this case, it is effective to set the lift height per layer in the RCD method to 1.0 m or more. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够同时实现包括大型水坝的坝体的构造，工作时间的减少，水合冷却成本的降低以及环境负荷的降低的技术。解决方案：在混凝土坝体的施工方法中，采用零坍落度混凝土作为坝体的内部构成材料，并应用了刚体结构的施工方法。零坍落度混凝土具有水泥粘合剂比例为60-100％，粗骨料最大尺寸为50-200mm，单位粘合剂量为100-170kg / m 3的超硬混合混凝土组合物， SP>，单位细集料量为600-800kg / m 3 / SP>，单位粗骨料量为1400-1700kg / m 3 / SP>，其中，相对于整体粘合剂，铝含量为1.0质量％以上的炉渣细粉以大于96〜100质量％的量使用，零坍落度混凝土具有使材料年龄的压缩强度 28天是8-30 N / mm 2 。在这种情况下，将RCD方法中的每层的升程高度设定为1.0m以上是有效的。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2011121832A Kneaded material for cement composite material excellent in shear break resistance, composite material, and bridge beam member 审中-公开
标题翻译：水泥复合材料的切割材料在抗剪切，复合材料和桥梁构件中表现优异
公开(公告)号：JP2011121832A
公开(公告)日：2011-06-23
申请号：JP2009282250
申请日：2009-12-11
申请人： Kajima Corp , 鹿島建設株式会社
发明人： KANDA TETSUSHI , SAKATA NOBORU , HAYASHI DAISUKE , UCHIDA YUJI , BENNY SURYANTO , NAGAI KOHEI , MAEKAWA KOICHI
IPC分类号： C04B28/02 , C04B16/06 , E01D1/00
CPC分类号： C04B28/02 , C04B14/02 , C04B14/06 , C04B16/0641 , C04B40/0028 , C04B40/0286
摘要： PROBLEM TO BE SOLVED: To provide a cement reinforced with short fibers, which is improved in shear break resistance while taking advantage of excellent deformation ability of ECC.
SOLUTION: A cement composition X containing 1.0-3.0 vol.% of PVA short fibers having a fiber diameter of 30-50 μm, and a fiber length of 5-20 mm, and having properties described in the following [A] wherein the water-cement ratio is not less than 30% and the sand-cement ratio is 0-100% is mixed with a coarse aggregate Y to make a kneaded material having a content of the coarse aggregate Y of 5-15 vol.% in the whole kneaded material. The kneaded material is placed as a cement composite material. [A] A hardened body of a kneaded material obtained by kneading the cement composition X (not containing the coarse aggregate Y) to disperse the PVA short fibers randomly in the three-dimensional direction behaves to show not less than 1% of a tensile strain in the tensile test, the hardened body having a material age of 28 days by standard under water curing.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用短纤维增强的水泥，其利用ECC的优异变形能力，提高抗剪切性能。解决方案：含有1.0-3.0体积％的纤维直径为30-50μm，纤维长度为5-20mm的PVA短纤维的水泥组合物X，具有以下[A]所述的性质，其中水灰比为30％以上，砂 - 水泥比为0〜100％与粗骨料Y混合，制成粗骨料Y的含量为5〜15体积％的混炼物，在整个捏合材料中。将捏合的材料作为水泥复合材料放置。 [A]通过将水泥组合物X（不含粗骨料Y）捏合而使PVA短纤维在三维方向上随机分散得到的捏合材料的硬化体积为不小于拉伸应变的1％在拉伸试验中，硬化体在水固化下具有标准的材料年龄28天。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010013301A Quick-hardening pva short fiber-blended mortar and quick-hardening high toughness frc material using it 有权
标题翻译：快速硬化PVA短纤维混合纤维和快速硬化高韧性FRC材料使用它
公开(公告)号：JP2010013301A
公开(公告)日：2010-01-21
申请号：JP2008172803
申请日：2008-07-01
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： TAKAGI SATOSHI , ARIMIZU EIICHI , KUSHIHASHI TAKUMI , ARAKI AKITOSHI , MORIOKA MINORU , SAKATA NOBORU , HIRAISHI YOSHIKI , UCHIDA YUJI , HAYASHI DAISUKE , OI ATSUSHI , KANDA TETSUSHI , YOKOZEKI KOSUKE
IPC分类号： C04B28/02 , C04B14/06 , C04B14/28 , C04B16/06 , C04B18/08 , C04B18/14 , C04B20/00 , C04B22/08 , C04B22/10 , C04B22/14 , C04B24/06 , C04B24/10 , C04B24/12 , C04B24/26 , C04B24/38 , C04B111/72
CPC分类号： C04B28/02 , C04B2103/0008 , C04B2201/50 , C04B16/0641 , C04B22/10 , C04B38/02 , C04B2103/14 , C04B2103/22 , C04B2103/32 , C04B2103/44
摘要： PROBLEM TO BE SOLVED: To provide a quick-hardening PVA short fiber-blended mortar which has excellent fluidity, sufficient usable time, no subsidence until mortar hardens and excellent initial strength development, and a high toughness FRC material of crack-distributed type using it which shows a tensile strain of 1.0% or more.
SOLUTION: The quick-hardening PVA short fiber-blended mortar is obtained by blending PVA short fibers of 1-5 vol.% having a fiber diameter of 0.05 mm or less, a fiber length of 5-20 mm and a fiber tensile strength of 1,500-2,400 MPa into mortar containing cement, a quick-hardening material, lithium carbonate, a setting retarder, a super-plasticizer, a nitrogen gas foaming substance, and a thickener. The mortar may contain fine aggregate of a maximum particle diameter of 0.8 mm or less in the range of 1.5 or less as the mass ratio (S/B) with binding material consisting of cement and a quick-hardening material. The high toughness FRC material is obtained by kneading at a water binding material ratio (W/B) of 30-50% using the quick-hardening PVA short fiber-blended mortar, which shows a compressive strength at the age of 3 hours of 20 N/mm
2 or more and a tensile strain of 1.0% or more in a tensile test of a hardened body at the age of 28 days.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种快速硬化的PVA短纤维混合砂浆，其具有优异的流动性，足够的使用时间，直到砂浆硬化和优异的初始强度显现才能下沉，以及裂纹分布的高韧性FRC材料使用它显示1.0％以上的拉伸应变。解决方案：快速硬化的PVA短纤维混合砂浆通过将具有纤维直径为0.05mm或更小，纤维长度为5-20mm的纤维长度为1-5体积％的PVA短纤维和纤维抗拉强度为1500-2,400MPa的砂浆中含有水泥，快速硬化材料，碳酸锂，凝固缓凝剂，超增塑剂，氮气发泡物质和增稠剂。作为与水泥和快速硬化材料组成的粘结材料的质量比（S / B），砂浆可以含有0.8mm以下的最大粒径为1.5mm以下的细骨料。高韧性FRC材料通过使用快速硬化PVA短纤维混合砂浆以30-50％的水分粘合物比（W / B）进行捏合而得到，该砂浆在3小时时的抗压强度为20 N / mm 2 以上，并且在28天龄的硬化体的拉伸试验中的拉伸应变为1.0％以上。版权所有（C）2010，JPO＆INPIT

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