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公开(公告)号:US06881014B2
公开(公告)日:2005-04-19
申请号:US10034900
申请日:2001-12-27
申请人: Eiichiro Saeki , Hitoshi Ooki , Tomoki Takeda
发明人: Eiichiro Saeki , Hitoshi Ooki , Tomoki Takeda
CPC分类号: E02D7/22 , E02D5/56 , E02D2200/143 , E02D2200/1607 , E02D2300/00 , E02D2300/0029
摘要: There is provided a screwed steel pile, the end portion of which is open, characterized in that: an apparent resistance at the pile end portion of the pile is reduced when the ground strength is suddenly increased, so that the pile can be easily penetrated into the ground and an intensity of the finally obtained bearing capacity of the pile is high.The specific means is that a pile end portion of the pile body composed of a steel pipe or a hollow pipe made of another material is made open, and one or a plurality of wings are provided on the outside of the pile end portion of the pile body. The pile end portion of the wing may be protruded downward from a pile end face of the pile body.There is provided a method of construction management for managing the construction of a screwed steel pile having one or a plurality of wings on the outside face of the lower end portion of the pile, comprising the steps of: finding penetrative resistance Rp of a bottom plate portion in the process of construction from the balance between inputted energy, which has been inputted to the pile top portion, and consumed energy which has been released from the bottom plate portion; and controlling to continue and/or complete penetration of the screwed steel according to an intensity of penetrative resistance while the penetrative resistance Rp is being found.
摘要翻译: 提供了一种螺纹钢桩,其端部是敞开的,其特征在于:当地面强度突然增加时,桩的桩端部的表观阻力减小,使得桩可以容易地渗入 地面和桩的最终获得的承载力的强度高。 具体来说,由钢管或由其他材料制成的中空管构成的桩体的桩端部开放,并且在桩的桩端部的外侧设置一个或多个翼 身体。 翼的桩端部可以从桩体的桩端面向下突出。 提供了一种施工管理方法,用于管理在桩的下端部的外表面上具有一个或多个翼的螺纹钢桩的结构,包括以下步骤:找到底板的穿透电阻Rp 从输入到桩顶部的输入能量与从底板部分释放的消耗能量之间的平衡,施工过程中的部分; 并且根据穿透阻力的强度继续和/或完成螺纹钢的穿透,同时发现穿透电阻Rp。
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公开(公告)号:US06394704B1
公开(公告)日:2002-05-28
申请号:US09423563
申请日:1999-11-10
申请人: Eiichiro Saeki , Hitoshi Ooki , Tomoki Takeda
发明人: Eiichiro Saeki , Hitoshi Ooki , Tomoki Takeda
IPC分类号: F02D556
CPC分类号: E02D7/22 , E02D5/56 , E02D2200/143 , E02D2200/1607 , E02D2300/00 , E02D2300/0029
摘要: A screwed steel pile has a main pile body which is a hollow pipe. The pile end of the main pile body is open. One or a plurality of wings are arranged on the outside of the pile end portion of the main pile body. An excavating blade is attached to the pile end portion of the wing. The excavating blade has a cross-sectional area less than that of the wing and is attached to the wing where the upper and lower surfaces of the wing and the blade are continuously connected to each other at the outside of the pile end portion.
摘要翻译: 螺旋钢桩具有作为中空管的主桩体。 主桩体的桩端开放。 一个或多个翼部布置在主桩体的绒头端部的外侧。 挖掘刀片附接到机翼的桩端部。 挖掘刀片的横截面积小于机翼的横截面面积,并且附接到机翼的上表面和下表面以及在桩端部的外侧彼此连续地连接的机翼。
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公开(公告)号:US20050055968A1
公开(公告)日:2005-03-17
申请号:US10961007
申请日:2004-10-07
申请人: Toru Takeuchi , Hiroshi Nakamura , Isao Kimura , Hisami Hasegawa , Eiichiro Saeki , Atsushi Watanabe
发明人: Toru Takeuchi , Hiroshi Nakamura , Isao Kimura , Hisami Hasegawa , Eiichiro Saeki , Atsushi Watanabe
摘要: The present invention relates to a buckling restrained brace capable of absorbing vibration energy produced by an earthquake, wind power and the like, in a building and a steel structure. The buckling restrained brace of the present invention is accomplished by a buckling restrained brace 1 wherein a steel-made center axial member 3 is passed through a buckling-constraining concrete member 2 reinforced with a steel member 6, and an adhesion-preventive film 4 is provided to the interface between the steel-made center axial member and buckling-constraining concrete 5, the adhesion-preventive film showing a secant modulus in the thickness direction of at least 0.1 N/mm2 between a point which shows a compressive strain of 0% and a point which shows a compressive strain of 50%, and up to 21,000 N/mm2 between a point which shows a compressive strain of 50% and a point which shows a compressive strain of 75%, and having a thickness dt in the plate thickness direction of the steel-made center axial member and a thickness dw in the plate width direction thereof from at least 0.5 to 10% of the plate thickness t and from at least 0.5 to 10% of the plate width w, respectively, and by the application of the buckling restrained brace to a damping steel structure.
摘要翻译: 本发明涉及一种能够吸收由建筑物和钢结构中的地震,风力等产生的振动能量的屈曲约束支架。 本发明的弯曲限制支架通过弯曲限制支架1实现,其中钢制中心轴向构件3穿过钢构件6加强的屈曲约束混凝土构件2,防粘接膜4为 提供给钢制中心轴向构件和屈曲约束混凝土5之间的界面,在显示压缩应变的点之间,在厚度方向上显示出至少0.1N / mm 2的割线模量的防粘附膜 为0%,在压缩应变为50%的点和显示75%的压缩应变的点之间显示50%的压缩应变和高达21,000N / mm 2的点,并具有 钢制中心轴构件的板厚方向的厚度dt和板宽度方向的厚度dw从板厚t的至少0.5〜10%,以及板宽度的至少0.5〜10% w, 并且通过将屈曲约束支架应用于阻尼钢结构。
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公开(公告)号:US07231743B2
公开(公告)日:2007-06-19
申请号:US10961007
申请日:2004-10-07
申请人: Toru Takeuchi , Hiroshi Nakamura , Isao Kimura , Hisami Hasegawa , Eiichiro Saeki , Atsushi Watanabe
发明人: Toru Takeuchi , Hiroshi Nakamura , Isao Kimura , Hisami Hasegawa , Eiichiro Saeki , Atsushi Watanabe
IPC分类号: E04B1/98
摘要: The present invention relates to a buckling restrained brace capable of absorbing vibration energy produced by an earthquake, wind power and the like, in a building and a steel structure.The buckling restrained brace of the present invention is accomplished by a buckling restrained brace 1 wherein a steel-made center axial member 3 is passed through a buckling-constraining concrete member 2 reinforced with a steel member 6, and an adhesion-preventive film 4 is provided to the interface between the steel-made center axial member and buckling-constraining concrete 5, the adhesion-preventive film showing a secant modulus in the thickness direction of at least 0.1 N/mm2 between a point which shows a compressive strain of 0% and a point which shows a compressive strain of 50%, and up to 21,000 N/mm2 between a point which shows a compressive strain of 50% and a point which shows a compressive strain of 75%, and having a thickness dt in the plate thickness direction of the steel-made center axial member and a thickness dw in the plate width direction thereof from at least 0.5 to 10% of the plate thickness t and from at least 0.5 to 10% of the plate width w, respectively, and by the application of the buckling restrained brace to a damping steel structure.
摘要翻译: 本发明涉及一种能够吸收由建筑物和钢结构中的地震,风力等产生的振动能量的屈曲约束支架。 本发明的弯曲限制支架通过弯曲限制支架1实现,其中钢制中心轴向构件3穿过钢构件6加强的屈曲约束混凝土构件2,防粘接膜4为 设置在钢制中心轴向构件和屈曲约束混凝土5之间的界面处,该粘合防止膜在厚度方向上显示出至少0.1N / mm 2以下的正割模量 其显示出0%的压缩应变和显示50%的压缩应变的点和显示50%的压缩应变的点之间的压缩应变为50%的点,以及高达21,000N / mm 2的点 在钢制中心轴构件的板厚方向上具有75%的压缩应变,并且具有在板宽度上的厚度d
t < 方向从板厚度t的至少0.5%到10%和至少0.5t o分别为板宽度w的10%,并通过将弯曲限制支架应用于阻尼钢结构。 -
公开(公告)号:US07784226B2
公开(公告)日:2010-08-31
申请号:US11280239
申请日:2005-11-17
申请人: Yasushi Ichikawa , Eiichiro Saeki , Akira Wada
发明人: Yasushi Ichikawa , Eiichiro Saeki , Akira Wada
IPC分类号: E04B1/98
摘要: A joint structure for antiseismic reinforcement includes at least one structural member having a longitudinal axis and at least one antiseismic reinforcement member. Each antiseismic reinforcement member has a longitudinal axis located in a plane that is generally parallel to the longitudinal axis of the structural member. The longitudinal axis of the antiseismic reinforcement member is inclined with respect to the longitudinal axis of the structural member. A metal fitting connects each of the antiseismic reinforcement members to the structural member. The metal fitting is not fixed to the structural member. At least one constraining member is fixed to the structural member close to or abutting an edge portion of the metal fitting. The constraining member bears a force applied to the metal fitting in a direction generally parallel to the longitudinal axis of the structural member.
摘要翻译: 用于抗震加固的接头结构包括至少一个具有纵向轴线的结构件和至少一个防震加强件。 每个防震加强构件具有位于大致平行于结构构件的纵向轴线的平面中的纵向轴线。 防震加强构件的纵向轴线相对于结构构件的纵向轴线倾斜。 金属配件将每个防震加强件连接到结构构件。 金属配件不固定在结构件上。 至少一个约束构件固定到靠近或邻接金属配件的边缘部分的结构构件。 约束构件在大致平行于结构构件的纵向轴线的方向上施加施加到金属配件的力。
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公开(公告)号:US20070056225A1
公开(公告)日:2007-03-15
申请号:US11598262
申请日:2006-11-08
申请人: Toru Takeuchi , Hiroshi Nakamura , Isao Kimura , Hisami Hasegawa , Eiichiro Saeki , Atsushi Watanabe
发明人: Toru Takeuchi , Hiroshi Nakamura , Isao Kimura , Hisami Hasegawa , Eiichiro Saeki , Atsushi Watanabe
IPC分类号: E04H9/02
摘要: The present invention relates to a buckling restrained brace capable of absorbing vibration energy produced by an earthquake, wind power and the like, in a building and a steel structure. The buckling restrained brace of the present invention is accomplished by a buckling restrained brace 1 wherein a steel-made center axial member 3 is passed through a buckling-constraining concrete member 2 reinforced with a steel member 6, and an adhesion-preventive film 4 is provided to the interface between the steel-made center axial member and buckling-constraining concrete 5, the adhesion-preventive film showing a secant modulus in the thickness direction of at least 0.1 N/mm2 between a point which shows a compressive strain of 0% and a point which shows a compressive strain of 50%, and up to 21,000 N/mm2 between a point which shows a compressive strain of 50% and a point which shows a compressive strain of 75%, and having a thickness dt in the plate thickness direction of the steel-made center axial member and a thickness dw in the plate width direction thereof from at least 0.5 to 10% of the plate thickness t and from at least 0.5 to 10% of the plate width w, respectively, and by the application of the buckling restrained brace to a damping steel structure.
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公开(公告)号:US20060112652A1
公开(公告)日:2006-06-01
申请号:US11280239
申请日:2005-11-17
申请人: Yasushi Ichikawa , Eiichiro Saeki , Akira Wada
发明人: Yasushi Ichikawa , Eiichiro Saeki , Akira Wada
IPC分类号: E04B1/98
摘要: A joint structure for antiseismic reinforcement includes at least one structural member having a longitudinal axis and at least one antiseismic reinforcement member. Each antiseismic reinforcement member has a longitudinal axis located in a plane that is generally parallel to the longitudinal axis of the structural member. The longitudinal axis of the antiseismic reinforcement member is inclined with respect to the longitudinal axis of the structural member. A metal fitting connects each of the antiseismic reinforcement members to the structural member. The metal fitting is not fixed to the structural member. At least one constraining member is fixed to the structural member close to or abutting an edge portion of the metal fitting. The constraining member bears a force applied to the metal fitting in a direction generally parallel to the longitudinal axis of the structural member.
摘要翻译: 用于抗震加固的接头结构包括至少一个具有纵向轴线的结构件和至少一个防震加强件。 每个防震加强构件具有位于大致平行于结构构件的纵向轴线的平面中的纵向轴线。 防震加强构件的纵向轴线相对于结构构件的纵向轴线倾斜。 金属配件将每个防震加强件连接到结构构件。 金属配件不固定在结构件上。 至少一个约束构件固定到靠近或邻接金属配件的边缘部分的结构构件。 约束构件在大致平行于结构构件的纵向轴线的方向上施加施加到金属配件的力。
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公开(公告)号:US06826874B2
公开(公告)日:2004-12-07
申请号:US09735252
申请日:2000-12-12
申请人: Toru Takeuchi , Hiroshi Nakamura , Isao Kimura , Hisami Hasegawa , Eiichiro Saeki , Atsushi Watanabe
发明人: Toru Takeuchi , Hiroshi Nakamura , Isao Kimura , Hisami Hasegawa , Eiichiro Saeki , Atsushi Watanabe
IPC分类号: E04B198
摘要: The present invention relates to a buckling restrained brace capable of absorbing vibration energy produced by an earthquake, wind power and the like, in a building and a steel structure. The buckling restrained brace of the present invention is accomplished by a buckling restrained brace 1 wherein a steel-made center axial member 3 is passed through a buckling-constraining concrete member 2 reinforced with a steel member 6, and an adhesion-preventive film 4 is provided to the interface between the steel-made center axial member and buckling-constraining concrete 5, the adhesion-preventive film showing a secant modulus in the thickness direction of at least 0.1 N/mm2 between a point which shows a compressive strain of 0% and a point which shows a compressive strain of 50%, and up to 21,000 N/mm2 between a point which shows a compressive strain of 50% and a point which shows a compressive strain of 75%, and having a thickness dt in the plate thickness direction of the steel-made center axial member and a thickness dw in the plate width direction thereof from at least 0.5 to 10% of the plate thickness t and from at least 0.5 to 10% of the plate width w, respectively, and by the application of the buckling restrained brace to a damping steel structure.
摘要翻译: 本发明涉及一种能够吸收由建筑物和钢结构中的地震,风力等产生的振动能量的屈曲约束支架。本发明的屈曲约束支架由屈曲约束支架1实现,其中, 钢制中心轴构件3通过钢构件6加强的屈曲约束混凝土构件2,并且在钢制中心轴构件和屈曲约束混凝土之间的界面处设置防粘接膜4 如图5所示,在显示压缩应变为0%的点和显示压缩应变为50%的点之间,在厚度方向上示出切割模量为至少0.1N / mm 2的防粘附膜, 在压缩应变为50%的点和显示75%的压缩应变的点之间的21,000N / mm 2,并且具有钢制成的板的厚度方向的厚度dt 并且板宽度方向上的厚度dw分别为板厚度t的至少0.5至10%和板宽度w的至少0.5至10%,并且通过施加屈曲约束支架 到阻尼钢结构。
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