試験法・調査法 (1)

11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[III-131] Basic test on cavity visualization technology method by survey boring

*Hiroyuki Yamamoto¹, Tatsuya Shibasaki¹, Ayaka Murofushi¹ (1. JAPAN CONSERVATION ENGINEERS & CO., LTD.)

Keywords:

cavity investigation,survey boring,direct investigation,visualization

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