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21. 发明专利

JP2011252364A Method for designing fiber reinforced ferroconcrete segment 有权
标题翻译：用于设计纤维加强法兰分段的方法
公开(公告)号：JP2011252364A
公开(公告)日：2011-12-15
申请号：JP2010128513
申请日：2010-06-04
申请人： Taisei Corp , 大成建設株式会社
发明人： HATTORI YOSHIFUMI , MARUYA TAKESHI , FUKUURA NAOYUKI , HORIGUCHI KENICHI , MIOKE TATSUO
IPC分类号： E21D11/08
摘要： PROBLEM TO BE SOLVED: To provide a method for designing a segment through adequate assessment of material properties of a fiber reinforced concrete.SOLUTION: A method for designing a fiber reinforced ferroconcrete segment comprises employing a stress-strain curve A as stress-strain curve of a fiber reinforced concrete in a tensile region in a step of calculating stress intensities of the fiber reinforced concrete and the steel bar at the main cross section of the segment, which exhibits relations that tensile stress increases with increasing strain in a first region A1 from no strain to a crack-generating strain, that tensile stress decreases with increasing strain in a second region A2 from the crack-generating strain to a yield strain of the tensile steel bar, and that tensile stress is kept constant in a third region A3 from the yield strain to a limit strain of the tensile steel bar.
摘要翻译：要解决的问题：提供通过充分评估纤维增强混凝土的材料性能来设计节段的方法。解决方案：一种纤维增强钢筋混凝土段的设计方法，包括应力 - 应变曲线A作为拉伸区域中纤维增强混凝土的应力 - 应变曲线，在计算纤维增强混凝土的应力强度的步骤中在第一区域A1中从拉伸应力增加到拉伸应力随着应变增加而呈现拉伸应力随着应变的增加而随着应变的增加而在第二区域A2中从拉伸应变裂纹产生应变到拉伸钢筋的屈服应变，并且拉伸应力在第三区域A3中从屈服应变保持恒定到拉伸钢筋的极限应变。版权所有（C）2012，JPO＆INPIT

22. 发明专利

JP2006162583A Crack detection method 有权
标题翻译：裂纹检测方法
公开(公告)号：JP2006162583A
公开(公告)日：2006-06-22
申请号：JP2005017404
申请日：2005-01-25
申请人： Taisei Corp , 大成建設株式会社
发明人： KOYAMA SATORU , MARUYA TAKESHI
IPC分类号： G01N21/88 , G06T1/00 , G06T3/00
摘要： PROBLEM TO BE SOLVED: To provide a crack detection method capable of detecting easily and precisely a crack, even when the crack is difficult to be detected, because of contamination of a concrete surface, an illumination condition or the like. SOLUTION: This crack detection method comprises a process for calculating wavelet coefficients corresponding to two compared concentrations, for calculating respective wavelet coefficients when changing the two concentrations respectively, to prepare a wavelet coefficient table, and for wavelet-converting an input image with the photographed concrete surface of a crack detection object to prepare a wavelet image, and a process for determining a cracked area discriminatingly from an area of no crack, by comparing the wavelet coefficients of a marked picture element with a threshold values, within the wavelet coefficient table, using as the threshold values the wavelet coefficients corresponding to an average concentration of a neighboring picture element within a local area and the concentration of the marked picture element. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够容易且精确地检测裂纹的裂纹检测方法，即使当难以检测到裂纹时，由于混凝土表面的污染，照明条件等。解决方案：该裂纹检测方法包括用于计算对应于两个比较浓度的小波系数的过程，用于分别改变两个浓度时计算各个小波系数，以制备小波系数表，并且将输入图像小波变换为裂纹检测对象的拍摄混凝土表面，以准备小波图像，以及通过将标记图像的小波系数与阈值进行比较，在小波系数内比较来确定来自不裂纹区域的裂纹区域的处理表，使用与阈值相对应的小波系数对应于局部区域内的相邻像素的平均浓度和标记图像元素的浓度。版权所有（C）2006，JPO＆NCIPI

23. 发明专利

JP2004149333A Concrete structure suitable for deposition and breeding of marine life and method for suppressing corrosion of steel bar in concrete structure 审中-公开
公开(公告)号：JP2004149333A
公开(公告)日：2004-05-27
申请号：JP2002313995
申请日：2002-10-29
申请人： Denki Kagaku Kogyo Kk , Port & Airport Research Institute , Taisei Corp , 大成建設株式会社 , 独立行政法人港湾空港技術研究所 , 電気化学工業株式会社
发明人： HAMADA HIDENORI , YOKOTA HIROSHI , IWANAMI MITSUHO , WATANABE YOSHIHARU , MARUYA TAKESHI , HORIGUCHI KENICHI , TAKEDA HITOSHI , SHINDO TAKEFUMI , SAKAI ETSURO , ISHIKAWA HIROKO
IPC分类号： C04B28/02 , C04B14/06 , C04B18/08 , C04B18/14 , C04B111/24 , C04B111/26
CPC分类号： Y02W30/92 , Y02W30/94
摘要： PROBLEM TO BE SOLVED: To provide a concrete structure to be used in an environment in contact with sea water and improved in durability by promoting deposition and breeding of marine lives on the surface, and to provide a method for suppressing corrosion of a steel bar in a concrete structure.
SOLUTION: The concrete structure is suitable to be used in an environment in contact with sea water and has a slow deterioration rate showing 0 to 35 mm permeation depth of chloride ions after six months of the contact state with sea water. The method for suppressing corrosion of a steel bar in a concrete structure is carried out by depositing and breeding marine lives on the surface of the concrete structure. The concrete structure covered with marine lives suppresses permeation of substances such as chloride ions causing deterioration of the structure and is significantly improved in durability.
COPYRIGHT: (C)2004,JPO

24. 发明专利

JP2003302042A Hollow structure dismantling method 有权
标题翻译：中空结构拆分方法
公开(公告)号：JP2003302042A
公开(公告)日：2003-10-24
申请号：JP2003016825
申请日：2003-01-27
申请人： Taisei Corp , 大成建設株式会社
发明人： KIMURA YASUSHI , TABUCHI KOZO , HAGIWARA JUNICHI , ISHII TAKAKAZU , JINNAI HIROSHI , KOBAYASHI NOBUAKI , FUJIWARA YASUSHI , HIGAKI KANJI , MARUYA TAKESHI
IPC分类号： F23J13/02
摘要： PROBLEM TO BE SOLVED: To provide a hollow structure dismantling method wherein dismantled matters are efficiently finally disposed by preventing harmful substances from spattering from the dismantled matters of a hollow structure during the dismantling and movement in the dismantling operation of the hollow structure having an inside contaminated with the harmful substances.
SOLUTION: In this hollow structure dismantling method, the hollow part of a pipe duct 10 which is the hollow structure having the harmful substances adhered thereto is filled with filler 32, the hollow part is segmented, and the pipe duct 10 is cut out together with the filler 32 to provide dismantled matters 52 having the hollow parts closed with the filler 32. The dismantled matters are moved to a disposing site and disposed.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种中空结构拆卸方法，其中通过在具有中空结构的拆卸操作中的拆除和移动期间防止有害物质从中空结构的拆卸物体飞溅的有害物质被有效地最终设置，内部受到有害物质的污染。解决方案：在该中空结构拆卸方法中，作为具有粘附有害物质的中空结构的管道10的中空部填充有填料32，中空部分被分割，管道10被切割与填充物32一起提供具有用填料32封闭的中空部分的拆卸物52.被拆卸的物质被移动到处置位置并被布置。版权所有（C）2004，JPO

25. 发明专利

JP2014228357A ひび割れ検出方法有权
标题翻译：裂纹检测方法
公开(公告)号：JP2014228357A
公开(公告)日：2014-12-08
申请号：JP2013107390
申请日：2013-05-21
申请人：大成建設株式会社 , Taisei Corp
发明人： KOYAMA SATORU , MARUYA TAKESHI , HORIGUCHI KENICHI
IPC分类号： G01N21/88 , G06T1/00
摘要：【課題】撮影されたコンクリート表面に、実際のひび割れと類似した汚れや染み、撮影ムラ、型枠跡などが存在する場合でも、高い精度で実際のひび割れのみを検出することのできるひび割れ検出方法を提供すること。【解決手段】方法Aにより、ガボール関数を適用してウェーブレット画像を作成するステップ1A、二値化画像を作成するステップ2A、ひび割れ判別画像を作成するステップ3Aをおこない、方法Bにより、ラプラシアンガウシアン関数を適用してウェーブレット画像を作成するステップ1B、二値化画像を作成する第2のステップ2B、非ひび割れ判別画像を作成するステップ3Bをおこない、次に、方法Aで作成されたひび割れ判別画像と方法Bで作成された非ひび割れ判別画像の差分によってひび割れ画像を作成する、ひび割れ検出方法である。【選択図】図2
摘要翻译：要解决的问题：为了提供一种裂纹检测方法，即使拍摄的混凝土表面具有污物，污点，照相不均匀，模具痕迹或类似于实际裂纹的另一物体，也能够以高精度检测实际裂纹。：裂纹检测方法包括：方法A，其包括应用Gabor函数创建小波图像的步骤1A，创建二值化图像的步骤2A和创建裂纹鉴别图像的步骤3A; 以及包括应用拉普拉斯高斯函数以创建小波图像的步骤1B，创建二值化图像的第二步骤2B和创建非裂纹鉴别图像的步骤3B的方法B. 然后基于由方法A创建的裂纹识别图像与由方法B创建的非裂纹识别图像之间的差异创建裂纹图像。

26. 发明专利

JP2012214317A Slag hardening composition and creating method thereof 有权
标题翻译： SLAG硬化组合物及其制备方法
公开(公告)号：JP2012214317A
公开(公告)日：2012-11-08
申请号：JP2011080015
申请日：2011-03-31
申请人： Taisei Corp , 大成建設株式会社
发明人： OKAMOTO REIKO , MARUYA TAKESHI , TAKEDA HITOSHI , MIYAHARA SHIGESADA
IPC分类号： C04B28/08 , B28C7/04 , C04B14/28 , C04B22/10
摘要： PROBLEM TO BE SOLVED: To provide a slag hardening composition which can dramatically reduce the amount of carbon dioxide discharged in a creating process thereof by using a binder substituted for burnt cement, makes special curing such as steam curing unnecessary in the formation process, and can develop strength comparable to or higher than that of concrete using cement, and to provide a formation method of the com position.SOLUTION: The slag hardening composition contains as principal components, a fine aggregate, a coarse aggregate, fine limestone powder, fine slag powder which is a binder, sodium carbonate which is an alkali stimulant, a chemical admixture for concrete, and water. The alkali stimulant is preferably contained in an amount of ≥10 kg/mas alkali equivalent expressed in terms of NaO.
摘要翻译：待解决的问题：提供一种能够通过使用取代烧结水泥的粘合剂在显影过程中排出的二氧化碳量显着减少的炉渣硬化组合物，在形成过程中不需要特殊固化如蒸汽固化并且可以发展与使用水泥的混凝土相当或更高的强度，并提供一种形成方法。解决方案：渣硬化组合物包含作为主要组分的细骨料，粗骨料，细石灰石粉，作为粘合剂的细渣粉末，碱刺激剂的碳酸钠，混凝土的化学混合物和水。碱刺激剂优选以≥10kg/ m 3的量含有，作为以Na 2 O表示的碱当量。版权所有（C）2013，JPO＆INPIT

27. 发明专利

JP2012002531A Crack detection method 有权
标题翻译：裂纹检测方法
公开(公告)号：JP2012002531A
公开(公告)日：2012-01-05
申请号：JP2010135111
申请日：2010-06-14
申请人： Taisei Corp , 大成建設株式会社
发明人： KOYAMA SATORU , MARUYA TAKESHI , HORIGUCHI KENICHI , SUZUKI MIKA
IPC分类号： G01N21/88 , G01N33/38 , G06T1/00
摘要： PROBLEM TO BE SOLVED: To provide a crack detection method capable of detecting only an actual crack with high accuracy, even in the case that a photographed concrete surface has dirt, a blot, a photograph noise, a framework impression, or the like resembling the actual crack.SOLUTION: A detection method comprises the steps of creating a wavelet image, creating a first crack extraction image that removes a part of noise by tracking a contour, labeling a crack in the first crack extraction image to set a feature quantity of the labeled crack and creating a second crack extraction image that removes a part of noise by comparing the feature quantity with a threshold, removing remaining noise in the second crack extraction image to create a narrow line image and further setting a crack width, and substituting a wavelet coefficient corresponding the narrow line image into a first relational expression to estimate the crack width.
摘要翻译：要解决的问题：为了提供能够高精度地检测实际裂纹的裂纹检测方法，即使在拍摄的混凝土表面具有污物，印迹，照片噪声，框架印象或者就像类似于实际的裂缝。解决方案：检测方法包括以下步骤：创建小波图像，创建通过跟踪轮廓去除一部分噪声的第一裂纹提取图像，标记第一裂纹提取图像中的裂纹以设置第一裂纹提取图像的特征量通过将特征量与阈值进行比较，除去第二裂纹提取图像中的剩余噪声以产生窄线图像并进一步设置裂纹宽度，并且将小波变换为小波变换系数对应于窄线图像为第一关系式，以估计裂纹宽度。版权所有（C）2012，JPO＆INPIT

28. 发明专利

JP2011196160A Crack repairing method for underground reinforced concrete structure 有权
标题翻译：地下加固混凝土结构裂缝修复方法
公开(公告)号：JP2011196160A
公开(公告)日：2011-10-06
申请号：JP2010067220
申请日：2010-03-24
申请人： Taisei Corp , Tokyo Electric Power Co Inc:The , 大成建設株式会社 , 東京電力株式会社
发明人： TSUTSUMI TOMOAKI , HARADA MITSUO , AIKYO YASUHITO , MARUYA TAKESHI , HORIGUCHI KENICHI , SUZUKI MIKA
IPC分类号： E02D37/00 , E02D3/12 , E02D31/06
摘要： PROBLEM TO BE SOLVED: To provide a crack repairing method that can repair a crack formed in an outer surface of a reinforced concrete structure constructed in the ground, in a short period of time and at a low cost with construction from on the ground.SOLUTION: A high-pressure jet stirring-mixing apparatus 3 is disposed on the ground. A crack repair object part of the reinforced concrete structure 1 is covered, and soil improving bodies 2 of predetermined thickness are constructed in the ground so as to be in close contact with the outer surface of the reinforced concrete structure 1. The supply of oxygen to the crack part is suppressed to reduce the corrosion rate of reinforcements.
摘要翻译：要解决的问题：提供一种裂缝修复方法，可以在地面上建造的钢筋混凝土结构的外表面中形成的裂缝，在短时间内以低成本修复裂缝修复方法，从施工场地开始。：高压喷射搅拌混合装置3设置在地面上。钢筋混凝土结构1的裂纹修复物部分被覆盖，并且在地面上构造预定厚度的土壤改良体2，以便与钢筋混凝土结构1的外表面紧密接触。抑制裂纹部分以降低加固件的腐蚀速率。

29. 发明专利

JP2011117183A Repair method and repair structure of concrete structure 有权
标题翻译：混凝土结构修复方法与修复结构
公开(公告)号：JP2011117183A
公开(公告)日：2011-06-16
申请号：JP2009275364
申请日：2009-12-03
申请人： East Japan Railway Co , Taisei Corp , 大成建設株式会社 , 東日本旅客鉄道株式会社
发明人： KOBAYASHI KAORU , IKENO SEIJI , MATSUDA YOSHINORI , SAKAMOTO ATSUSHI , MARUYA TAKESHI , HORIGUCHI KENICHI , YANA SHUN
IPC分类号： E04G23/02
摘要： PROBLEM TO BE SOLVED: To provide a repair method of a concrete structure, which sufficiently infiltrates a repair material into the section of an object to be repaired.
SOLUTION: The repair method comprises a process for specifying a part 11 not to be filled with the repair material of the concrete structure 1, a process for forming grooves 2 in the part 11 not to be filled with it, a process for forming an injection hole 3 deeper than the grooves 2 in the grooves 2 and projection positions, and a process for filling the injection hole 3 and the grooves 2 with the repair material 32.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种混凝土结构的修复方法，其将修复材料充分渗透到待修复物体的部分中。解决方案：修理方法包括用于指定不填充混凝土结构1的修复材料的部分11的过程，在不填充部分11的部分11中形成凹槽2的工艺，在凹槽2和突出位置形成比凹槽2更深的注入孔3，以及用修补材料32填充注入孔3和凹槽2的工序。（C）2011，JPO＆INPIT

30. 发明专利

JP2010243397A Concrete expansion prediction method 有权
标题翻译：混凝土膨胀预测方法
公开(公告)号：JP2010243397A
公开(公告)日：2010-10-28
申请号：JP2009093967
申请日：2009-04-08
申请人： Central Nippon Expressway Co Ltd , East Nippon Expressway Co Ltd , Taisei Corp , West Nippon Expressway Co Ltd , 中日本高速道路株式会社 , 大成建設株式会社 , 東日本高速道路株式会社 , 西日本高速道路株式会社
发明人： MIYAGAWA TOYOAKI , YAMAMOTO TAKASHI , NOJIMA SHOJI , OSADA KOJI , ONO KIYOHISA , MIYAHARA SHIGESADA , OWAKI EIJI , MARUYA TAKESHI
IPC分类号： G01N33/38
摘要： PROBLEM TO BE SOLVED: To provide a concrete expansion prediction method which enables prediction of an expansion rate of a concrete structure in the present state and the progress of expansion at any given future time.
SOLUTION: The concrete expansion prediction method includes the steps of collecting a first concrete test body from a healthy section of the concrete structure and a second concrete test body from a deteriorated section of the concrete structure; conducting an accelerating expansion test on each concrete test body respectively, to obtain a temporal change of an accelerating expansion rate; approximating the temporal change of the accelerating expansion rate on the first concrete test body to an S-figure function; correcting the accelerating expansion rate obtained in the accelerating expansion test on the second concrete test body and an accelerating material age, to be fit to the S-figure function; assuming a correction value of the accelerating expansion rate to be an expansion rate in an accelerating environment of the second concrete test body at the point of investigation; and considering the correction value of the accelerating material age as being the material age in the accelerating environment of the second concrete test body at the point of investigation and predicting the future expansion rate.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够预测目前状态下的混凝土结构的膨胀率和任何给定的未来时间的膨胀进展的具体的膨胀预测方法。解决方案：混凝土膨胀预测方法包括从混凝土结构的健康部分收集第一混凝土测试体和从混凝土结构的劣化部分收集第二混凝土测试体的步骤; 对每个混凝土试验体进行加速膨胀试验，以获得加速膨胀率的时间变化; 将第一混凝土试验体的加速膨胀率的时间变化近似为S形函数; 校正在第二混凝土试验体上的加速膨胀试验中获得的加速膨胀率和加速材料寿命，以适应S形函数; 将加速膨胀率的修正值作为第二混凝土试验体在调查时的加速环境下的膨胀率的修正值; 并考虑加速物质年龄的修正值作为调查阶段的第二个具体试验体的加速环境中的物质年龄，并预测未来的扩张率。版权所有（C）2011，JPO＆INPIT

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