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公开(公告)号:US5577857A
公开(公告)日:1996-11-26
申请号:US224573
申请日:1994-04-07
申请人: Takaaki Miyasaka , Yoshitaka Ito , Hiromichi Toshigami , Takashi Matumoto , Satoshi Yamada , Masaaki Tada , Hiroshi Kasahara
发明人: Takaaki Miyasaka , Yoshitaka Ito , Hiromichi Toshigami , Takashi Matumoto , Satoshi Yamada , Masaaki Tada , Hiroshi Kasahara
CPC分类号: E21B17/04 , E02D5/52 , Y10T403/551 , Y10T403/581 , Y10T403/66 , Y10T403/7058
摘要: End plates are forcibly fixed on the longitudinal end surfaces of pillars such as foundation piles buried in the ground. The upper and lower end plates are butted, and are vertically held by a circumferential recessed groove on the inner surface of an inside ring which is divided in a plurality of parts in the circumferential direction. The inside ring is provided with a conical taper around the outside diameter surface. The conical taper is fastened by an outside ring externally fitted around the outside diameter surface of the inside ring, to join the pillars to each other. This joint structure is simple, and makes it possible to certainly join the pillars at the job site, without any welding. Moreover, there can be provided a tough joint structure against bending.
摘要翻译: 端板被强制地固定在桩的纵向端面上,例如埋在地下的基桩。 上端板和下端板对接,并且在沿圆周方向分成多个部分的内环的内表面上由周向凹槽垂直地保持。 内环在外径表面周围设有锥形锥形。 圆锥形锥体通过外围装配在内圈的外径表面上的外圈固定,以将支柱彼此连接。 该接头结构简单,可以在工地上肯定地加入支柱,无需焊接。 此外,可以提供抗弯曲的韧性接头结构。
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公开(公告)号:US20060191316A1
公开(公告)日:2006-08-31
申请号:US11355007
申请日:2006-02-16
申请人: Takaaki Miyasaka , Shigeki Kondo , Fumio Kuwabara
发明人: Takaaki Miyasaka , Shigeki Kondo , Fumio Kuwabara
CPC分类号: G01N3/303 , E02D33/00 , G01N2203/0623 , G01N2203/0676
摘要: To obtain data having high reliability required for determining bearing capacity of the pile in a short time and economically, a pseudostatic pile load testing method comprises processes that a drop height of a heavy weight (2) dropped on a pile head of a pile (1) is changed higher step by step, the heavy weight (2) is dropped from each of the heights, a time change of an acceleration of the pile head by that impact is determined by an accelerometer (4) installed at the pile head, and a displacement of the pile head is determined as an integrated value of the acceleration determined by the accelerometer (4).
摘要翻译: 为了获得在短时间内和经济地确定桩的承载能力所需的高可靠性的数据,假桩桩荷载试验方法包括沉降在桩的桩头上的重锤(2)的下落高度(1) )的高度逐步变化,从每个高度下降重物(2),通过该冲击的桩头的加速度的时间变化由安装在桩头处的加速度计(4)确定,以及 桩头的位移被确定为由加速度计(4)确定的加速度的积分值。
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公开(公告)号:US20160017591A1
公开(公告)日:2016-01-21
申请号:US14800922
申请日:2015-07-16
申请人: Takaaki Miyasaka
发明人: Takaaki Miyasaka
CPC分类号: E04C3/34 , E04B1/215 , E04B1/41 , E04C5/0604 , E04C5/163
摘要: A concrete-structure connecting assembly includes a recessed frame body that defines a frame recess; a cushioning unit that is disposed in the frame recess and resiliently deformable; first and second hinge plates that are stacked together along a stacking direction and surrounded by the recessed frame body, each of the first and second hinge plates having a peripheral end portion that is disposed in the frame recess to abut against the cushioning unit; a first anchoring unit that substantially protrudes from the first hinge plate in the stacking direction away from the second hinge plate; and a second anchoring unit that substantially protrudes from the second hinge plate in the stacking direction away from the first hinge plate.
摘要翻译: 混凝土结构连接组件包括限定框架凹部的凹形框体; 缓冲单元,其设置在所述框架凹部中并且可弹性变形; 第一和第二铰链板,其沿着层叠方向堆叠在一起并被所述凹形框体围绕,所述第一和第二铰链板中的每一个具有设置在所述框架凹部中以抵靠所述缓冲单元的外周端部; 第一锚定单元,其在所述堆叠方向上从所述第一铰链板基本上从所述第二铰链板突出; 以及第二锚定单元,其在堆叠方向上从第二铰链板基本上从第一铰链板突出。
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公开(公告)号:US5391437A
公开(公告)日:1995-02-21
申请号:US110644
申请日:1993-08-20
CPC分类号: C04B26/16 , C04B26/02 , Y10T428/31551 , Y10T428/31598 , Y10T428/31609
摘要: A high-strength composite material obtained by kneading a mixture comprising a non-hydraulic inorganic material, a water-soluble polymer and water, molding the kneaded mixture, drying the thus molded material and, optionally, treating the dried molded material with an isocyanate compound, and a process for producing a high-strength composite material which comprises the steps of kneading a mixture comprising a non-hydraulic inorganic material, a water-soluble polymer and water, molding the kneaded mixture, and drying the thus molded material.
摘要翻译: 通过将包含非水硬性无机材料,水溶性聚合物和水的混合物捏合而获得的高强度复合材料,将捏合的混合物成型,干燥这样的模制材料,以及任选地用异氰酸酯化合物处理干燥的模制材料 以及高强度复合材料的制造方法,其特征在于,包括将含有非水硬性无机材料,水溶性聚合物和水的混合物混合,成型所述捏合混合物,干燥所述模塑材料的工序。
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公开(公告)号:US07600412B2
公开(公告)日:2009-10-13
申请号:US11355007
申请日:2006-02-16
申请人: Takaaki Miyasaka , Shigeki Kondo , Fumio Kuwabara
发明人: Takaaki Miyasaka , Shigeki Kondo , Fumio Kuwabara
IPC分类号: G01N3/34
CPC分类号: G01N3/303 , E02D33/00 , G01N2203/0623 , G01N2203/0676
摘要: To obtain data having high reliability required for determining bearing capacity of the pile in a short time and economically, a pseudostatic pile load testing method comprises processes that a drop height of a heavy weight (2) dropped on a pile head of a pile (1) is changed higher step by step, the heavy weight (2) is dropped from each of the heights, a time change of an acceleration of the pile head by that impact is determined by an accelerometer (4) installed at the pile head, and a displacement of the pile head is determined as an integrated value of the acceleration determined by the accelerometer (4).
摘要翻译: 为了获得在短时间内和经济地确定桩的承载能力所需的高可靠性的数据,假桩桩荷载试验方法包括沉降在桩的桩头上的重锤(2)的下落高度(1) )的高度逐步变化,从每个高度下降重物(2),通过该冲击的桩头的加速度的时间变化由安装在桩头处的加速度计(4)确定,以及 桩头的位移被确定为由加速度计(4)确定的加速度的积分值。
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