軌道保守(8)

[VI-804] Verification and treatment of ground fault phenomenon on concrete bed track structures

〇YOUJI GOTO¹, Junichiro Osawa², Kenji Arai³, Masato Otake ⁴, Akamatsu Manabu⁵ (1.Metro Rail Facilities, 2.Metro Rail Facilities, 3.Metro Rail Facilities, 4.Metro Rail Facilities, 5.Tokyo Metro)

Keywords:tunnel, return current, concrete bed track structure, anchor bolt for fastening, joint and shear connector