維持管理（モニタリング）

[I-195] Monitoring the Behavior of H-steel girder by the Expansion Gap Observation System

*Sunao Iwabuchi¹, Yasunori Miyamori², Tomohisa Takehara¹, Takehiko Saito², Yoichi Hinata³, Toshiyuki Oshima² (1. Koken Engineering Co.,Ltd., 2. KITAMI Institute of Technology, 3. Nihon Co.)

Keywords:unusual expansion gap, displacement measurement, Expansion Gap Observation System