Hiromasa Igarashi

A STUDY OF POSTURE CHANGE PREDICTION OF MULTI-SHIELD TUNNELING MACHINE

Kensuke Date, Kazuyoshi Tateyama, Hiromasa Igarashi, 1999 .

PERFORMANCE TESTS OF A NEW SEALING SYSTEM FOR SHIELD TUNNELING MACHINE TO REPLACE DAMAGED TAIL END SEALS

Hiromasa Igarashi, Takeru Ariizumi, Fumio Imadate, 1998 .

INVESTIGATION OF THE LOAD ACTING ON SHIELD SEGMENTS DURING TUNNELING

Junichi Nagaya, Hiromasa Igarashi, Takeru Ariizumi, 1999 .

A STUDY ON POSTURE CONTROL OF VERTICALLY DOUBLY-FACED SHIELD TUNNEL

Katsutoshi Fujisaki, Hiromasa Igarashi, Takeshi Sasakura, 1996 .

Centrifuge modelling of long-term load acting on a tunnel fixed in space in soft clay

Osamu Kusakabe, Hideki Nagatani, Hiromasa Igarashi, 2005 .

FUNDAMENTAL EFFICIENCY TESTS OF HIGH DURABILITY NEW TAIL-END-SEALING SYSTEM FOR SHIELD TUNNELING MACHINE

Hiromasa Igarashi, Takeru Ariizumi, Fumio Imadate, 1996 .