2005.4-2006.3 Yearbook of NILIM
Research Summary
Road Department
Reference Number | Y050408 |
Title | Survey of Technical Standards and Ordering Methods for Mountain Tunnels in Foreign Countries |
Start-End Date | 2005.4-2006.3 |
Division | Bridge and Structures division |
Author | Head, Takashi TAMAKOSHI Senior Researcher, Kozaburo HORIUCHI Senior Researcher, Hiroshi KOBAYASHI Researcher, Mari ISHIO |
Summary | The purpose of the survey is to clarify concepts of foreign performance standards and ordering methods by investigating design standards and maintenance standards in foreign countries, and in addition, to reflect these in concepts of the ordering and maintenance of tunnel structures in Japan by surveying the present state of maintenance |