THE LOOSING PHENOMENON IN THE SAND GROUND BY EXCAVATION OF CLOSE PARALLEL SHIELD TUNNELS

Hitoshi TAJIMA, Takahiro ISHIDA, Masayuki SAITOH, Yasunori KOBAYASHI, Yasuhiro NAKANISHI, Akio ICHIKAWA, Kazuo NISHIMURA
2006 Doboku Gakkai Ronbunshuu C  
doi:10.2208/jscejc.62.529 fatcat:5k5uq5mt2ff4lkndp4nnltr2na