Deflection behavior of the nailed slab system-supported embankment on peat soil

by Waruwu Aazokhi, Hardiyatmo Christady Hary, Rifa'i Ahmad
Published 2017-01-01

Effect of soil structure disturbance on the shear strength of black volcanic ash soil

by Asfino Putra Okri, Yasufuku Noriyuki, Ishikura Ryohei, Rifa’i Ahmad, Alowaisy Adel, Kawaguchi Yuko
Published 2020-01-01