物性2

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

[V-92] Expansion pressure behavior of steel pipe bracket structures using chemical prestress fastening method

*Keisuke Yoshida¹, Ryosuke Hara¹, Takashi Kawanishi¹, Naoaki Iwamoto², Hirohisa Sakai² (1. Obayashi Corporation, 2. Central Japan Railway Company)

Keywords:

Underpinning method,Steel pipe bracket,Chemical prestressing,Expansive mortar,Expansion pressure