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1. 发明专利

JP2005194743A Segment and its manufacturing method 有权
标题翻译：分部及其制造方法
公开(公告)号：JP2005194743A
公开(公告)日：2005-07-21
申请号：JP2004000867
申请日：2004-01-06
申请人： Seiwa Consultant Kk , Taisei Corp , 大成建設株式会社 , 成和コンサルタント株式会社
发明人： NISHIDA YOSHIO , TANAKA YOSHIHIRO , TAKASHIMA MAKOTO , KANO KOICHI , CHO IKEN , FUKUSHIMA KENICHI
IPC分类号： E21D11/38 , E21D11/04 , E21D11/08
摘要： PROBLEM TO BE SOLVED: To provide a segment and its manufacturing method making the member thickness thin and causing no chipping of the corner part in a shield tunnel of great depth and bore.
SOLUTION: The segment 1 is manufactured comprising a general part 2 manufactured from a cement-based material 41 of high strength and formed as a rectangular slab with required curvature, and end face members 3 manufactured from a fiber reinforced cement-based mixed material and provided at the end faces of the general part 2 to constitute joint parts between the segments, wherein the surface of the end face member 3 on one end or both ends is provided with a seal groove 31 recessed in the extended direction. Waterproof coating treatment may be applied in a straddling manner to the surfaces of the end face members 3 and the surface of the general part 2.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种片段及其制造方法，使得部件厚度变薄，并且在深度和孔深的屏蔽隧道中不会使拐角部分发生碎裂。 <1>解决方案：制造包括由高强度的水泥基材料41制成的一般部分2并形成为具有所需曲率的矩形板的端部1，以及由纤维增强水泥基混合物制成的端面构件3 材料，并且设置在通用部分2的端面处以构成段之间的接合部分，其中端面构件3的一端或两端的表面设置有沿延伸方向凹陷的密封槽31。防水涂层处理可以跨越方式施加到端面构件3和一般部分2的表面上。（C）2005，JPO和NCIPI

2. 发明专利

JP2009209600A Jointing structure for precast member 有权
标题翻译：预制会员接合结构
公开(公告)号：JP2009209600A
公开(公告)日：2009-09-17
申请号：JP2008054669
申请日：2008-03-05
申请人： Taisei Corp , 大成建設株式会社
发明人： CHO IKEN , MOCHIZUKI OSAMU
IPC分类号： E01D19/12 , E01D1/00
摘要： PROBLEM TO BE SOLVED: To provide a joining structure for a precast member of excellent durability, can join the fellow precast members with a high proof-stress.
SOLUTION: This joining structure joins fellow precast floor plates 1, 1 arranged with a clearance 13. A perforated steel plate 3 with one part embedded in an inside is projected to arrange at least one hole 31 in the clearance, in joining side end parts 11 of both precast floor plates, the holes 31 of the perforated steel plate 3 projected from both precast floor plates are made substantially consistent in view from a direction right-angled to a face, in the clearance, a fill is filled into the clearance, and a prestress is introduced into a filled part 35 with the fill by an unbonded PC steel wire 33 inserted through the holes.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异耐久性的预制构件的接合结构，可以将具有高抗应力的预制构件加入。解决方案：该接合结构连接有间隙13布置的其他预制地板1.一个嵌入内部的一部分穿孔钢板3被突出以在该间隙中设置至少一个孔31，在接合侧两个预制地板的端部11，从两个预制地板突出的穿孔钢板3的孔31从直角方向到面的方向大致一致，在间隙中，将填充物填充到间隙，并且预应力通过插入穿过孔的未粘合PC钢丝33被填充到填充部分35中。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2004211346A Reinforcement structure and reinforcement method for rectangular sectional underground structure 有权
标题翻译：矩形部分地下结构的加固结构和加固方法
公开(公告)号：JP2004211346A
公开(公告)日：2004-07-29
申请号：JP2002380353
申请日：2002-12-27
申请人： Taisei Corp , 大成建設株式会社
发明人： CHO IKEN
IPC分类号： E02B9/06 , E02D29/05 , E02F5/10 , E03F3/04 , F16L1/038
CPC分类号： Y02E10/22
摘要： PROBLEM TO BE SOLVED: To provide the reinforcement structure for a rectangular sectional underground structure and its reinforcement method, in which large-scale construction works are not required for reinforcing the existing rectangular sectional underground structure.
SOLUTION: The reinforcement structure for the rectangular sectional underground structure is composed of slits 20, which are formed to wall surfaces 13 and 14 connecting the upper floor slab 11 and lower floor slab 12 of the existing rectangular sectional underground structure 10, tabular steel materials 30 inserted into the slits 20 and reinforcing fillers 40 injected among the slits 20 and the steel materials 30. The steel materials 30 and the underground structure 10 are unified by the reinforcing fillers 40.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种矩形截面地下结构的加强结构及其加固方法，其中不需要大规模施工来加强现有的矩形截面地下结构。解决方案：矩形地下结构的加强结构由狭缝20构成，狭缝20形成在连接现有的矩形地下结构10的上层楼板11和下层楼板12的壁表面13和14上，将钢材30插入狭缝20和在狭缝20中注入的增强填料40和钢材30.钢材30和地下结构10由增强填料40统一。版权所有（C）2004， JPO＆NCIPI

4. 发明专利

JP2006009317A Shear reinforcing bar and bar arrangement structure 有权
标题翻译：剪裁钢筋和钢筋布置结构
公开(公告)号：JP2006009317A
公开(公告)日：2006-01-12
申请号：JP2004185427
申请日：2004-06-23
申请人： Taisei Corp , 大成建設株式会社
发明人： MITSUOKE TATSUO , KANO KOICHI , CHO IKEN
IPC分类号： E04B1/16 , E04C5/16 , E04C5/06
摘要： PROBLEM TO BE SOLVED: To provide a shear reinforcing bar equivalent to the conventional bar arrangement structure of hysteresis energy absorbing capacity in the case of earthquake and a structure of the shear reinforcing bar capable of reducing the amount of reinforcing bars with simple bar arrangement work.
SOLUTION: In the shear reinforcing bar connecting between two parallel main bars or distributing bars, the first and second shear reinforcing bars are combined with each other. The first shear reinforcing bar A is so constituted that the main bar or a hook section 2 for interlocking with one of the distributing bars is provided to one end of a steel bar and that a plate having an area capable of sufficiently interlocking with the main bar or the distributing bar is fixed to the other end side. The second shear reinforcing bar B is equipped with the hook section on the free end of the steel bar showing a U-shape.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供与在地震情况下的滞后能量吸收能力的常规棒结构结构相当的剪切钢筋，并且剪切钢筋的结构能够以简单的杆减少钢筋的数量安排工作。解决方案：在连接在两个平行的主杆或分配杆之间的剪切钢筋中，第一和第二剪切钢筋彼此组合。第一剪力钢筋A的构造使得用于与一个分配杆互锁的主杆或钩部2设置在钢筋的一端，并且具有能够与主杆充分互锁的区域的板或者分配杆固定到另一端侧。第二剪切钢筋B在钢筋的自由端配备有U形的钩部。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2003129612A STRUCTURE OF ANCHORAGE PART OF PRESTRESSED CONCRETE 审中-公开
公开(公告)号：JP2003129612A
公开(公告)日：2003-05-08
申请号：JP2001322568
申请日：2001-10-19
申请人： TAISEI CORP
发明人： CHO IKEN , KANO KOICHI
IPC分类号： E04C5/12 , E04C5/07
摘要： PROBLEM TO BE SOLVED: To provide an economical structure of an anchorage part of prestressed concrete capable of dispensing with an anchorage device, a spiral bar, etc. SOLUTION: In this structure of the anchorage part 2 of prestressed concrete 1, the anchorage part 2 holding a resistance force against tensionning of a PC steel member 4 is composed of a fiber reinforced cement composite material, and a general part 3 in contact with the anchorage part 2 is composed of normal concrete having lower strength than that of the fiber reinforced cement composite material.

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