Akira Koga
- An Analytical Study On Uplift Behavior of Cast-in-place Concrete Piles. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1986, n. 376 ( 1986). (1986):
- A Study On Estimation Of Uplift Resistance Of Piles For Transmission Toweres. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1989, n. 412 (December 1989). (1989):
- On The Rock Deformability Test Using Gripper Jacks Mounted On The Tunnel Boring Machine. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1997, n. 575 (September 1997). (1997):