ARKANSAS Given the Taylor plot for the 16,000 psf loading stage (Figure I), the time required to ...
ARKANSAS Given the Taylor plot for the 16,000 psf loading stage (Figure I), the time required to achieve 90 percent consolidation (t9o) is: 8. (A)51.7 sec (B) 2677 sec (C) 38.3 se (D) 1467 sec Sort Time [sec 0 10 20 30 4 5 60 70 8100 0.049 0.059 Initial Trendine R 099312 1.15 Intial Trandine y- 0 00086x+0.05458 0.089 0.079 Curve Crossing Trendine y=0…47x + 0.07476 R 1.00000 0.069 0.099 0109 0.119 0 129 Figure 1. Taylor plot for 16000 psf loading stage. A 0.75-inch tall by 2.5-inch diameter consolidation sample reaches 100% consolidation for the 250psf loading stage when the sample has deformed by 0.10-inches. If the sample has an initial weight of 105g, a specific gravity of 2.75, and an initial water content of 50 percent, what is the void ratio at 100-percent 9, consolidation? (A) 1.05 (B) 1.37 (C) 0.31 (D)0.43 consolidation for the 250psf loading stage if it took 40 seconds to reach 50% average degree of consolidation (answer in in2/sec)? 10. For the soil sample mentioned in Problem 8 what is the coefficient of (A)5.1x10-4 (B) 6.0x104 (C) 1.6x103 (D) 1.7x103
ARKANSAS Given the Taylor plot for the 16,000 psf loading stage (Figure I), the time required to achieve 90 percent consolidation (t9o) is: 8. (A)51.7 sec (B) 2677 sec (C) 38.3 se (D) 1467 sec Sort Time [sec 0 10 20 30 4 5 60 70 8100 0.049 0.059 Initial Trendine R 099312 1.15 Intial Trandine y- 0 00086x+0.05458 0.089 0.079 Curve Crossing Trendine y=0…47x + 0.07476 R 1.00000 0.069 0.099 0109 0.119 0 129 Figure 1. Taylor plot for 16000 psf loading stage. A 0.75-inch tall by 2.5-inch diameter consolidation sample reaches 100% consolidation for the 250psf loading stage when the sample has deformed by 0.10-inches. If the sample has an initial weight of 105g, a specific gravity of 2.75, and an initial water content of 50 percent, what is the void ratio at 100-percent 9, consolidation? (A) 1.05 (B) 1.37 (C) 0.31 (D)0.43 consolidation for the 250psf loading stage if it took 40 seconds to reach 50% average degree of consolidation (answer in in2/sec)? 10. For the soil sample mentioned in Problem 8 what is the coefficient of (A)5.1x10-4 (B) 6.0x104 (C) 1.6x103 (D) 1.7x103