山岳トンネル (5)

[VI-263] Structural design and construction of the special intersection of the inclined shaft and main tunnel in the Shinkansen long tunnel

*FUMIKAZU KOBAYASHI¹, RYO ASAKAWA², SUGURU TANAKA¹, SATORU KOBAYASHI¹, TAKAHITO FUNAHASHI¹, FUJIO SUSHIDA¹ (1. TEKKEN CORPORATION, 2. JAPAN RAILWAY CONSTRUCTION,TANSPORT TECHNOLOGY AGENCY)

Keywords:mountain tunnel, special intersection, preliminary survey, 3D FEM analysis, support structure, advanced support method