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
    • 7. 发明专利
    • Structure of segment
    • 分段结构
    • JP2012127190A
    • 2012-07-05
    • JP2012080969
    • 2012-03-30
    • Tokyu Construction Co Ltd東急建設株式会社
    • TAKAMATSU NOBUYUKISOTOURA MASAKAZUMAEDA YOSHIMASAONODERA TORUFUJII HIROAKI
    • E21D11/04
    • PROBLEM TO BE SOLVED: To provide a segment that makes a main reinforcement behave integrally with concrete and that functions as a composite girder.SOLUTION: A composite segment constitutes a shield tunnel and a vertical shaft. An inside surface of an arc-shaped steel shell for the segment is provided with a main reinforcement. An attachment direction of the main reinforcement is a direction orthogonal to the central axis of the arc of the arc-shaped steel shell. An end of the main reinforcement is bent in a U-shape, and that bent portion is welded to an arc-shaped surface portion of the steel shell. A distributing bar orthogonal to the main reinforcement is welded to other parts of the main reinforcement. Centrifugal compaction concrete is provided inside the steel shell.
    • 要解决的问题:提供使主加固件与混凝土一体化并且用作复合梁的段。

      解决方案:复合段构成屏蔽隧道和垂直轴。 用于该段的弧形钢壳的内表面设置有主加强件。 主加强件的安装方向是与弧形钢壳的弧的中心轴正交的方向。 主加强件的端部弯曲成U形,并且该弯曲部分焊接到钢壳的弧形表面部分。 与主加固件正交的分配杆焊接到主加固件的其他部分。 离心式压实混凝土在钢壳内提供。 版权所有(C)2012,JPO&INPIT