Soil Mechanics for Unsaturated Soils phần 1 pps

... Ti, (kPa) 10 20 30 80 0.982 0.946 0. 910 85 1. 043 1. 005 0.968 90 1. 105 1. 065 1. 025 95 1. 167 1. 124 1. 083 10 0 1. 228 1. 184 1. 140 10 1 1. 240 1. 196 1. 152 10 5 1. 290 1. 243 1. 198 ~ ~~ -~ ... 70 .12 0 75. 617 81. 468 87.6 91 94.304 10 0 10 1.325 10 8.77 11 6.67 12 5.03 13 3.88 14 3.25 15 3 .14 16 3.59 17 4. 61 186.24 12 0 19 8.49 211 .3...

Ngày tải lên: 09/08/2014, 22:23

... for unsaturated soils. 72 4 MEASUREMENTS OF SOIL SUCTION 14 B 0 12 E, 3 10 8 6 4 0 20 40 60 8 010 012 014 016 018 0200 Time (min ) Figure 4 .12 Equilibration times for ... independent manner. Blight (19 65) con- cluded that the proposed effective stress equation depends tally. 50 3 STRESS STATE VARIABLES l 11 111 11 I I 11 111 11 I I...

Ngày tải lên: 09/08/2014, 22:24

... 18 1 18 3 18 4 18 6 19 9 200 205 206 208 209 210 211 212 214 330 B w parameter 18 1 18 3 18 4 18 6 19 7 19 9 200 204 205 206 208 209 210 211 212 214 244 278 279 330 D parameter 19 8 215 216 ... permeability intrinsic 11 0 measurement of 12 4 relative, see Relative water coefficient of permeability Permeability function 11 1 11 3 11 4 11 5 11 6 13...

Ngày tải lên: 09/08/2014, 23:20

... L 200 0 10 14 18 22 26 3 t 3 28- c f 20- 8 z 12 - P e' e 4 44 r Initially Glacial till I I 111 111 I IiIIIIII 11 .P 36 > t 3 28- c f 20- z 12 - P e' ... a function of the gravimetric water content for the Westwater soil (from Barden and Pavlakis, 19 71) . 10 -12 ' b 4 Ib 11 1 1; 1; 1 6.2 Optimum water conten...

Ngày tải lên: 09/08/2014, 22:24

... fB,. (8 .10 0) (8.99) and (8 .10 0) show that for an elastic, (8 .10 5) Equations (8 .10 4) and (8 .10 5) have the same form as the pore-water pressure generation equation for Saturated soils ... COMPARISONS 2 01 (8 .13 1) results in the following relationship: B, = 01 + (1 - a)B0 (8 .13 2) or (8 .13 3) Equation (8 .13 3) relates the B, and B, pore...

Ngày tải lên: 09/08/2014, 22:24

... Stage 11 1 n Axial strain, ey (a) U!. 250 350 10 0 200 50 I 50 15 0 I150 50 15 0 ~- - Stage 11 1 Idealized stress path Actual stress path P 11 1 500 350 50 15 0 300 ... 4 Days 2 Days 1 Day o.oO 01 0.0 010 . 01 0 .1 1. 0 10 10 0 lo00 Impedance factor, A Figure 9. 51 Time to failure, 9, for a drained triaxial test spec- imen, 14...

Ngày tải lên: 09/08/2014, 22:24

... (days) 71 33 35 13 .6 - - - 10 0 10 0 97 99 86.5 13 30 18 00 33.7 17 13 30 1 800 29 13 .6 8.5 2.8 4 4 2.8 x 10 -~ 2.8 x 10 -~ 2.5-3 2-3 32 15 10 0 94 48 17 19 10 11 .5 19 10 9.2 ... 11 .1 EARTH PRESSURES 3 01 deposit can be written (0, - 4JY = Pg Y. (11 .11 ) Substituting Eqs. (1 1 .10 ) and (1 1 .11 ) into Eq. (1 1.9)...

Ngày tải lên: 09/08/2014, 22:24

... interslice force assumptions used for sim- ulating the various methods are given in Table 1 1.3. P 200 - Bedrock 8 I I I I 1 14 00 15 00 16 00 17 00 18 00 19 00 2000 210 0 Distance ... (19 69) investigated the uniqueness of the 1 1. 3 SLOPE STABILITY 335 14 0- 13 0 I E t 12 0- e - 8 u * 11 0- 1m- Center (19 0.7m; 16 8m) - Hydrostatic co...

Ngày tải lên: 09/08/2014, 23:20

... 79 . -a 9 co - m - 78 I ,,,,,,, I ,11 111 1 I 11 111 11 I lmbu 1 - 76 77 10 -2 10 .' 18 10 Elapsed time, t (min) Figure 14 .37 Comparison between the predicted and measured ... 0.030 0 .12 4 DS 0. 419 0.702 0.040 0 .12 6 0.033 0.263 DS 0.424 0.700 DS 0.4 21 0.699 os 0. 516 0.606 0 .17 7 0.082 0 .15 8 OS 0. 517 0. 616 0.055 0.076 0.052 0 .1...

Ngày tải lên: 09/08/2014, 23:20

... in Table A.4. of 10 -~ to io9. 479 15 .6 DIMENSIONLESS CONSOLIDATION PARAMETERS 439 01 , I Ill, 1 1 I I 11 11, 1 I I I I II,, I I I ,11 11~ 0 .1 0.2 z 13 0.3 0.4 ' ... equation for the water phase [Le., Eq. (16 .20)l: (16 . 21) av, avw w auw at ax ay +-= -m2 Substituting Eqs. (16 .17 ) and (16 .18 ) for u, and vwy, respectiv...

Ngày tải lên: 09/08/2014, 23:20