Akira Yokoyama
- Study Of Ground Behavior During Excavation Of Thin Overburden Tunnel In Unconsolidated Ground. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1984, n. 352 ( 1984). (1984):
- Investigation Of Indexes Characterizing Ground Movements Above Shallow Tunnels In Diluvial Sand. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1987, n. 388 (Dezember 1987). (1987):
- Settlement Behaviour Of Sandy Ground Above Shallow Tunnels. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1987, n. 388 (Dezember 1987). (1987):
- Model Test On Prereinforcement Of Shallow Tunnel In Sandy Ground. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1989, n. 406 ( 1989). (1989):