シールドトンネル(6)

[VI-865] Development of the retaining system for backfill grouting pressure during suspension
of shield driving Part 3

〇osamu kobayashi¹, Norio Kondou², Naoki Hirahara³ (1.Toda Corporation, 2.Nippon Civic Consulting, 3.Tac Corporation)

Keywords:shield, soft clay, samll overburden, backfill grouting, pressure retention , subsidence prevention