RESEARCH OF TUNNEL APPENDAGE CONSERVATION MONITORING SYSTEM WITH MEMS TECHNOLOGY 論文 Mitsugu Nomura・Satoshi Tomoto・Atsushi Nishijo・Sadao Kimura・Shinichi Akutagawa ·2015-01-01 ·『Journal of Japan Society of Civil Engineers Ser F1 (Tunnel Engineering)』 71(3) pp. I_63-I_79 doi:10.2208/jscejte.71.i_63