Katsuhiko Iwai
- A Rational Design Of Tunnel Support Of The 2nd Stage Tunnel Based On The 1st Stage Tunnel Construction Records. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2002, n. 721 (décembre 2002). (2002):
- A Proposal Of Influence Assessments Of Ground By Second Tunnel Excavation Based On First Tunnel Excavation Data. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2003, n. 728 (mars 2003). (2003):
- A Study On The Effectiveness Of Ground Support On Advancing Drift As An Auxiliary Construction Method In Squeezing Rock. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2003, n. 728 (mars 2003). (2003):