Title:
安全率計算装置および安全率計算方法
Document Type and Number:
Japanese Patent JP4887121
Kind Code:
B2
Inventors:
Nunokawa Osamu
Tomoyasu Sugiyama
Naoyuki Ota
Tomoyasu Sugiyama
Naoyuki Ota
Application Number:
JP2006302619A
Publication Date:
February 29, 2012
Filing Date:
November 08, 2006
Export Citation:
Assignee:
Railway Technical Research Institute
International Classes:
E02D17/20; E02D1/00; G01V9/02
Domestic Patent References:
| JP2003247238A | ||||
| JP2159561A | ||||
| JP60061618A |
Attorney, Agent or Firm:
Seiichi Inoue