Estimate the hydraulic conductivity using carrier's formular, Given: the void ratio of the sand is 0.6. Use SF7. Sieve no. 30, 40, 60, 100, 200. Sieve opening 0.06, 0.0425, 0.02, 0.015, 0.0075. Percent passing, 100, 96, 84, 50, 0. fraction of particles between two consecutive sieves (%); 0, 4, 12, 34, 50.