Koji Tada
- Experimental Operation Of Box Shield Tunneling Machine. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1993, n. 480 (December 1993). (1993):
- Experimental Study On Backfill Grouting In Box Shield Tunneling Method. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1994, n. 504 (December 1994). (1994):
- Study On Box Shield Tunneling Method In Trial Field Operation. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1997, n. 560 (March 1997). (1997):
- Rectangular-section Concrete Segmental Linings With Rounded Corners: Design And Performance Verification. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1998, n. 595 (June 1998). (1998):