Youichi Sakuhara
- Experimental Study On The Crushing Efficiency Of A Concrete Structure Due To An Edge Excavation System. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2005, n. 805 ( 2005). (2005):
- An Innovation of A Trench Excavator Crushing Effectively A Hard Rock Mass By Use of A Ripper Type Disc Cutter. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2005, n. 784 ( 2005). (2005):