For the pier given in Ex. 17.8, determine the ultimate bearing capacity of the base. Neglect the frictional resistance. All the other data remain the same.
For the pier given in Ex. 17.8, determine the ultimate bearing capacity of the base. Neglect the frictional resistance. All the other data remain the same.
For RQD between 70 and 100 percent
from Eq. (17.22)
q_{b}\left(=q_{\max }\right)=4.83\left(q_{u}\right)^{0.51} MPa (17.22)
q_{b}\left(=q_{\max }\right)=4.83\left(q_{u}\right)^{0.5} MPa =4.83 \times(3)^{0.5}=8.37 MPa Q_{b}(\max )=\frac{3.14}{4} \times 1.5^{2} \times 8.37=14.78 MN =14,780 kN