TY - JOUR TI - Large Scale Direct Shear Box Tests on Gravels AB - Within the confines of this study, the results of direct shear box tests performed on poorly- (GP) and well-graded (GW) gravel samples are presented. Samples are tested under effective normal stresses ranging from 77 to 205 kPa, and with initial void ratio ranging from 0.42 to 0.53. The estimated peak secant-angles of shearing resistances vary in the range of 49 to 61 degrees. On the basis of the ratio of vertical to horizontal deformation rates, the peak angles of dilation are estimated as 10-16 degrees. These estimated values are concluded to be in coherency with available literature, other than the recommendations of Navfac DM 7.01. AU - CETIN, KEMAL ONDER AU - Yunatci, Ali Anil DO - 10.18400/tekderg.606816 PY - 2022 JO - Teknik Dergi VL - 33 IS - 1 SN - 1300-3453 SP - 11617 EP - 11623 DB - TRDizin UR - http://search/yayin/detay/535678 ER -