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Development of new grouting method for aged tunnels and its application

Last updated on 20 September 2013 3:34

It is common that the void is formed behind the tunnel lining on the crown portion of the aged tunnel due to the geological reasons. It is strongly recommended that those void is filled with the grouting material to improve the stability of the tunnel. Conventionally, the air mortar...

Author(s): Toshihiro ASAKURA;Shigeyuki Kohno;Tutomu Kiuchi;Daisuke Tachibana

Organisation(s): Railway Technical Research Institute ; Shimizu Corporation ;

1999

Japan

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