鉄道(5)

[VI-849] Construction method of steel pipe soil cement pile on narrow lines.

〇Keisuke Ota¹, Kouji Sasaki² (1.West Japan Railway Company, 2. SHIMIZU CORPORATION )

Keywords:Steel pipe soil cement pile, Portal pier, Proximity to railway, On the track, Hokuriku Shinkansen Viaduct Construction Project

In this work, the substructure (8 piers, viaduct 2 lines, 2 pillars, 4 spans) and superstructure (H steel In the construction work, two of the piers (P3-2, P4-2) are piled (φ1,5m, (L = 22.0m) in the direction of the track, and three piers will be constructed (Fig. 1, 2). In this paper, we will create a steel pipe soil cement pile for a limited time and in a narrow line. Report construction results.