会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • ボックス形容器用治具およびコンクリートの充てん性評価方法
    • JIG FOR BOX SHAPE CONTAINER AND CONCRETE FILLABILITY EVALUATION METHOD
    • JP2014219262A
    • 2014-11-20
    • JP2013098459
    • 2013-05-08
    • 太平洋セメント株式会社Taiheiyo Cement Corp
    • MITANI YUJIISHII YUSUKEHYODO HIKOTSUGUTANIMURA MITSURU
    • G01N11/00
    • G01N11/00
    • 【課題】本発明は、コンクリートの充てん性を簡単かつ正確に評価することができるボックス形容器用治具と、コンクリートの充てん性評価方法を提供する。【解決手段】本発明は、土木学会の「フレッシュコンクリートの加振ボックス充てん試験方法(案)」で用いるボックス形容器に設置する治具であって、コンクリート中に挿入されたバイブレータの振動部の位置および深さを一定に保持するための孔を設けてなるボックス形容器用治具等を提供する。また、本発明は、前記治具を設置したボックス形容器を用いて得られた、間げき通過速度、および粗骨材量変化率に基づきコンクリートの充てん性を評価する方法であって、コンクリート打設工程、バイブレータ挿入工程、コンクリート加振工程、間げき通過速度算出工程、および粗骨材量変化率算出工程を含むコンクリートの充てん性評価方法を提供する。【選択図】図2
    • 要解决的问题:提供一种能够进行简单且准确的混凝土填充性评价的箱形容器用夹具和混凝土填充性评价方法。本发明涉及一种安装在[A 提供日本土木工程师协会的新拌混凝土振动箱填充试验方法(方案)],并提供了一个装有孔的夹具,用于均匀地打开插入混凝土的振动器的振动部分的位置和深度 。 此外,本发明涉及一种评价混凝土的填充性的方法,其基于通过使用其中安装有夹具的箱形容器获得的间隙通过速度和粗骨料量的变化率,并提供混凝土填充性 包括混凝土铸造步骤,振动器插入步骤,混凝土振动步骤,间隙通过速度计算步骤和粗略总量变化率计算步骤的评价方法。
    • 2. 发明专利
    • Method of producing ultra-high strength cement-based cured body
    • 生产超高强度水泥基固化体的方法
    • JP2013018663A
    • 2013-01-31
    • JP2011151010
    • 2011-07-07
    • Taiheiyo Cement Corp太平洋セメント株式会社
    • MAEHORI SHINPEINAKAZAKI GOSHIMITANI YUJITANIMURA MITSURU
    • C04B28/02C04B18/14C04B22/06C04B24/26C04B111/34
    • Y02W30/94
    • PROBLEM TO BE SOLVED: To provide a method of producing an ultra-high strength cement-based cured body, which uses a shrinkage-reducing high-performance water-reducing agent and can further reduce autogenous shrinkage.SOLUTION: The method of producing the ultra-high strength cement-based cured body includes: kneading a cement composition comprising a cement, pozzolanic fine powder having a BET specific surface area of 2 to 25 m/g, the shrinkage-reducing high-performance water-reducing agent, an aggregate, and water, thereby obtaining a kneaded product; and curing the kneaded product so that the temperature of a formed product is kept at 60°C for five hours. The ultra-high strength cement-based cured body has a compressive strength of 160 N/mmor larger.
    • 解决的问题:提供一种制造超高强度水泥基固化体的方法,该固化体使用减缩收缩性高性能减水剂,并且可以进一步降低自发收缩。 解决方案:制造超高强度水泥基固化体的方法包括:将包含水泥的水泥组合物,BET比表面积为2〜25m的火山灰细粉末混合,SP POS =“POST” > 2 / g,减缩收缩的高性能减水剂,骨料和水,从而获得捏合产物; 并使捏合物固化,使成形物的温度在60℃下保持5小时。 超高强度水泥基固化体的抗压强度为160N / mm 2以上SP SP =“POST”> 2 以上。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Cement composition and hardened body thereof
    • 水泥组合物及其硬化体
    • JP2011178578A
    • 2011-09-15
    • JP2010041872
    • 2010-02-26
    • Taiheiyo Cement Corp太平洋セメント株式会社
    • MAEHORI SHINPEIMITANI YUJINAKAZAKI GOSHITANIMURA MITSURU
    • C04B28/02C04B22/06C04B22/08C04B24/26C04B24/32
    • C04B28/04C04B2103/58C04B14/02C04B22/008C04B2103/302C04B24/32C04B2103/0061
    • PROBLEM TO BE SOLVED: To provide a cement composition for obtaining a high-strength cement hardened body showing small autogenous shrinkage. SOLUTION: The cement composition comprises: cement; an autogenous shrinkage reducing agent for cement, which comprises an oxyalkylene compound represented by formula (1): RO-[(EO) m /(PO) n ]-H (wherein R represents a 8-14C alkyl group; EO represents an oxyethylene group; PO represents an oxypropylene group; [(EO) m /(PO) n ] as a whole represents a homo adduct of ethylene oxide or propylene oxide or, if using them both, represents a block or random adduct thereof; m represents the average number of ethylene oxide moles added and is an integer of 0-10, n represents the average number of propylene oxide moles added and is an integer of 0-5, and the sum of m and n is an integer of 1-10); an expansive material; a water reducing agent; an aggregate; and water. COPYRIGHT: (C)2011,JPO&INPIT
    • 待解决的问题:提供一种用于获得显示小的自体收缩的高强度水泥硬化体的水泥组合物。 水泥组合物包括:水泥; 包含由式(1)表示的氧化烯化合物的水泥的自发收缩还原剂:RO - [(EO) /(PO) 其中R表示8-14C烷基; EO表示氧化乙烯基; PO表示氧化丙烯基; [(EO)SB /(PO) n ] 表示环氧乙烷或环氧丙烷的均一加合物,或者如果使用它们都代表其嵌段或无规加合物; m表示环氧乙烷的平均加成摩尔数,为0-10的整数,n表示 环氧丙烷的摩尔数相加,为0-5的整数,m与n的和为1-10的整数)。 膨胀材料; 减水剂; 总数 和水。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Method and instrument for measuring available time of concrete
    • 用于测量混凝土可用时间的方法和仪器
    • JP2007263921A
    • 2007-10-11
    • JP2006093157
    • 2006-03-30
    • Taiheiyo Cement Corp太平洋セメント株式会社
    • MITANI YUJIKAJIO SATOSHIFUJITA HITOSHI
    • G01N33/38
    • PROBLEM TO BE SOLVED: To provide a measuring method and a measuring instrument for readily measuring an available time of concrete, without having to use a proctor needle test machine.
      SOLUTION: The method for measuring the available time of the concrete obtains the available time of the concrete, by measuring a distortion when the concrete is condensed. The start of generation of the distortion, when the concrete is condensed, is considered as the start of condensation of the concrete. A measuring instrument has a restriction rod installed within the concrete, and a strain gauge mounted to the restriction rod. The method uses the measuring instrument and measures the start of generation of the distortion, by using the strain gauge when the concrete is condensed.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供用于容易地测量混凝土的可用时间的测量方法和测量仪器,而不必使用检针机试验机。 解决方案:通过测量混凝土凝结时的变形,测量混凝土可用时间的方法可获得混凝土的可用时间。 当混凝土凝结时,产生变形的开始被认为是混凝土的冷凝开始。 测量仪器具有安装在混凝土内的限制杆,以及安装在限制杆上的应变仪。 该方法使用测量仪器,通过在混凝土冷凝时使用应变计测量变形的产生开始。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Method of predicting drying shrinkage strain of concrete and method of predicting drying shrinkage stress of concrete
    • 混凝土干燥收缩应变预测方法及混凝土干燥收缩应力预测方法
    • JP2013221779A
    • 2013-10-28
    • JP2012091906
    • 2012-04-13
    • Taiheiyo Cement Corp太平洋セメント株式会社
    • MITANI YUJIISHII YUSUKETANIMURA MITSURU
    • G01N33/38
    • PROBLEM TO BE SOLVED: To provide a methods of accurately predicting drying shrinkage strain and drying shrinkage stress of concrete along a cross-section thereof.SOLUTION: A method of predicting drying shrinkage strain of concrete comprises; (A) a humidity analysis step for obtaining relative humidity at each of points defined on concrete from surfaces to a center thereof by humidity analysis; (B) a drying shrinkage strain ratio computation step for computing a drying shrinkage strain ratio (ε/ε) at each of the points from the relative humidity at each of the points using a formula (1) expressed as ε/ε=(100-RH)/{0.65(100-RH)+14}, where RH represents relative humidity (%) and ε/εrepresents a ratio of an ultimate value of drying shrinkage strain at an arbitrary relative humidity RH to an ultimate value of drying shrinkage strain at a relative humidity of 60%; and (C) a predicted value computation step for computing a predicted value of drying shrinkage strain at each of the points from the drying shrinkage strain ratio (ε/ε) and the ultimate value of drying shrinkage strain at the relative humidity of 60% at each of the points.
    • 要解决的问题:提供一种准确预测混凝土沿其横截面的干燥收缩应变和干燥收缩应力的方法。解决方案:预测混凝土的干燥收缩应变的方法包括: (A)湿度分析步骤,通过湿度分析从表面到其中心获得在混凝土上定义的每个点处的相对湿度; (B)干燥收缩应变比计算步骤,用于使用表示为&egr; /&egr的公式(1)从每个点处的相对湿度计算每个点处的干燥收缩应变比(&egr; / egr) ; =(100-RH)/ {0.65(100-RH)+14},其中RH表示相对湿度(%)和&egr;表示在任意相对湿度RH下干燥收缩应变的最终值 达到相对湿度60%时干燥收缩应变的最终值; 和(C)预测值计算步骤,用于根据干燥收缩应变比(&egr。/&egr)计算每个点处的干燥收缩应变的预测值和相对湿度为60的干燥收缩应变的最终值 %在每个点。
    • 6. 发明专利
    • Method for estimating strain caused in concrete through drying shrinkage
    • 通过干燥收缩来估算混凝土中的应变的方法
    • JP2012107934A
    • 2012-06-07
    • JP2010255929
    • 2010-11-16
    • Taiheiyo Cement Corp太平洋セメント株式会社
    • HYODO HIKOJIMITANI YUJITANIMURA MITSURUSUGIYAMA AKINORI
    • G01N33/38
    • PROBLEM TO BE SOLVED: To provide a method by which strain caused in concrete through drying shrinkage may be simply and accurately estimated.SOLUTION: In a method for estimating strain caused in concrete through drying shrinkage, an estimated value of the strain caused in concrete through drying shrinkage is calculated in accordance with first and second formulas. In these formulas, α is a correction coefficient based on a coarse aggregate, and W, C, G, γ, γ, γ, ε(t,t), t, h and V/S respectively mean the same as in prediction formulas described on p. 182 of "Recommendation for Practice of Crack Control in Reinforced Concrete Buildings (Design and Construction)" (edited by Architectural Institute of Japan and published in February, 2006).
    • 要解决的问题:提供可以简单且准确地估计通过干燥收缩引起的混凝土中产生的应变的方法。 解决方案:在通过干燥收缩估计混凝土中的应变的方法中,根据第一和第二公式计算在混凝土中通过干燥收缩引起的应变的估计值。 在这些公式中,α是基于粗集合的校正系数,W,C,G,γ 1 ,γ 2 ,< SB POS =“POST”>(t,t 0 ), t 0 ,h和V / S分别表示与p所述的预测公式相同。 182号“建筑施工中的破碎控制实践(设计与施工)”(日本建筑研究所编辑,2006年2月出版)。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Quantitative evaluation method of crack reduction effect by shrinkage-reducing material, and selection method of shrinkage-reducing material
    • 通过减少材料减少破碎效应的定量评价方法和缩减材料的选择方法
    • JP2013231598A
    • 2013-11-14
    • JP2012102161
    • 2012-04-27
    • Taiheiyo Cement Corp太平洋セメント株式会社
    • MITANI YUJIISHII YUSUKETANIMURA MITSURUMARUYAMA IPPEI
    • G01N33/38
    • PROBLEM TO BE SOLVED: To provide a simple method for quantitatively evaluating the effect of a shrinkage-reducing material on the reduction of shrinkage cracks of a concrete.SOLUTION: A method for quantitatively evaluating the effect of a shrinkage-reducing material on the reduction of shrinkage cracks includes: a step (A) of regression analysis for obtaining a regression line from dry shrinkage strain values of a non-constrained plain concrete and crack characteristic values of a constrained plain concrete having the same composition; and a step (B) of evaluation of the crack reduction effect for quantitatively representing the crack reduction effect by the dry shrinkage strain values for evaluation using a difference (ε-ε) as index for evaluation, where (ε) represents a dry shrinkage strain value which is on the regression line and pointed by the crack characteristic value of a low shrinkage concrete, and (ε) represents a dry shrinkage strain value of a normal concrete.
    • 要解决的问题:提供一种用于定量评估减缩材料对混凝土的收缩裂缝的减少的影响的简单方法。解决方案:定量评估减缩材料对减少的收缩效果的影响的方法 收缩裂缝包括:回归分析的步骤(A),用于从非约束普通混凝土的干收缩应变值获得回归线,并且具有相同组成的约束普通混凝土的裂纹特征值; 以及评价用的裂纹减少效果的评价的步骤(B),用于定量表示通过使用差分(&egr; - &egr)作为评价指标的评价用干收缩应变值的裂纹缩小效果,其中(&egr)表示 干缩缩应变值在回归线上,指向低收缩混凝土的裂纹特征值,(&egr)表示正常混凝土的干收缩应变值。
    • 10. 发明专利
    • Permeable lid for rainwater storage tank, and rainwater storage facility
    • 用于雨水储存罐和雨水储存设施的透气盖
    • JP2007291656A
    • 2007-11-08
    • JP2006118579
    • 2006-04-21
    • Taiheiyo Cement CorpTokyo Cement Kogyo Kk太平洋セメント株式会社東京セメント工業株式会社
    • HAYASHI SHISHONAGASHIO SEISUKEMITANI YUJIHARA YOSUKE
    • E03F1/00
    • PROBLEM TO BE SOLVED: To provide fully-permeable rainwater storage facilities which enable rainwater from a ground surface to efficiently permeate for underground storage.
      SOLUTION: In the rainwater storage facilities 10, a plurality of hollow concrete block bodies 11, the wall surfaces of which each have an opening communicating with the outside and which can be vertically stacked, are horizontally and vertically arranged below the ground surface, so as to form a water storage space S under the ground. Side wall portions surrounding the water storage space S are composed of a cut-off wall 12; a bottom wall portion is composed of a gravel layer 13; a ceiling portion comprises a surface layer which is composed of porous concrete with intercommunicating porosities, and a base layer which is composed of polymer cement mortar formed with a through-hole; a portion for connecting the surface layer and the base layer together is formed in such a shape that the through-hole from the base layer communicates with the intercommunicating porosity of the surface layer in a portion facing the through-hole; and other portions are composed of a plurality of permeable lids 1 formed with a connected layer in which the polymer cement mortar of the base layer permeates through the intercommunicating porosities of the surface layer, so as to be integrated with them.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供全面渗透的雨水储存设施,使地下的雨水有效渗透进入地下储存。 解决方案:在雨水储存设施10中,多个空心混凝土块体11(其壁面各自具有与外部连通且可垂直堆叠的开口)水平和垂直地布置在地面下方 ,以便在地下形成储水空间S. 围绕储水空间S的侧壁部由切断壁12构成, 底壁部分由砾石层13构成; 天花板部分包括由具有相互连通孔隙的多孔混凝土构成的表面层和由形成有通孔的聚合物水泥砂浆组成的基层; 将表面层和基底层连接在一起的部分形成为使得来自基底层的通孔与面向通孔的部分中的表面层的相互连通的孔隙连通; 其他部分由形成有连接层的多个可渗透盖1组成,其中基层的聚合物水泥砂浆渗透通过表面层的相互连通的孔隙,从而与它们一体化。 版权所有(C)2008,JPO&INPIT