Question

Geotechnical engineering

le choice questions . The behavicr of clay is Mass energ Sarface The weakest bond in soil in soil is a. lonic bond 3. An octahedral unit has 4. The plasticity characteristics of clay are due to Adsorbed water b-Free water cCapillary wter 4 None of be shevt 5. A soil has a discharge velocity of ex10 mis and a void matio of 5.s s a. 18x10 m's b. 12x10 mis c. 24x10 m's d. 36x10' m's 6. If the fow net of a dam ength is a. 02304 b. 1,0368 c. 0.1152 d. 2.304 or an anisotropic soil with kx-4ia, the value of the modified coefficient of permeabiity &h a 2kx b. 4kx d. 0.25k 8. For an anisotropic soil has vertical permeability of k and hornental permeablity of a, 0eeqaveus permeability of the transformed section is a. 2k b. 8.0 c. 0.5k d. 1.50k hydrsulic gadent for the 9. For a void ratio of 0.60, the relbtionoship betwen specifice gavity ef soil Cs and toe quick sand condition (boiling) is a. Gs 0.6i+1 b. Gs-1.6i+1 dp ot d. Gs-1.6i-1 10. A load of 2000kN is uniformily distribuned over an arce of 3mQm, the average ventical srcoes 2.0m using 2:1 distribution method a. 160 kPa b. 100 kPa С. 48kPa d. 37kPa 11. Under load, the void ratio of submerged saturated clay decrease from 1.0 to 0.92 the utimate settliemes of layer of 2.0m thick will be a. 2.0 cm b. 4 cm c. 8 cm d. 16 cm ntal

Answer 1

T2. ヂ c e. Se m(S G米10 1.8米10,m 0.383

: K1H rnin 2 K aq to) 342 e2) (L) (2+2) (3+2)