JAPAN TUNNELLING ASSOCIATION

JTA

 

WHAT IS JTA 

ORGANIZATION PDF

LATEST TUNNELLING TECHNOLOGY IN JAPAN

TUNNELLING DATA IN JAPAN

JOURNAL OF JTA-TUNNEL AND UNDERGROUND

CONFERENCE & EVENT

New Tunneling Technology in Japan

ERRORS CORRECT

TUNNELLING ACTIVITIES IN Japan 2004 PDF


Click here to Japanese version

Shinko dai-ichi Building

14-7, Shintomi 2-Chome, Chuo-ku - TOKYO 104-0041

Tel : +81-3 3553 6174 - Fax : +81 3 3553 6145

E-mail : jta@japan-tunnel.org - Web : http://www.japan-tunnel.org/