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

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TUNNELLING ACTIVITIES IN Japan　2004 PDF

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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@sepia.ocn.ne.jp - Web : http://wwwsoc.nii.ac.jp/jta/