发明名称 LINER PLATE FOR USE AS LINING SEGMENT IN SHIELD TUNNELING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a liner plate having strength such that the liner plate is not deformed even when used as a lining segment in a shield tunneling method. SOLUTION: There is provided a liner plate 1 which has an axial flange 3 thereof reinforced. Further, a reinforcing member 5 is detachably attached to the liner plate 1 via an attaching member 4 which is fixed onto a curved inner side of the liner plate at a circumferentially intermediate location of the same, in a manner being in parallel with the axial flange 3.
申请公布号 JP2001115789(A) 申请公布日期 2001.04.24
申请号 JP19990296301 申请日期 1999.10.19
申请人 NIPPON STEEL METAL PROD CO LTD 发明人 MORITA AKIHIRO
分类号 E21D11/14;(IPC1-7):E21D11/14 主分类号 E21D11/14
代理机构 代理人
主权项
地址