1、(“)ooN,. cDozenzCYLINDER:.e Id =5V INFINITE ROD1.751.501.251.00 -:-;:;0.750.250.50o“c.,WIIow%UC1.&.1JZot Oc(G:II.1.751.501.251.000.750.500.250.00-_. . .“-_-Io_“0.00TIME FACTOR, Z= COt)(S/V)2“2Figure 3.with specimen geometry as a third parameter.As an illustration of the use of Fig. 3, considerthe ex
2、ample given above for Table A.1. Fromthe graph with a cumulative fraction leachedof 0.5 and a cylinder with an f/d of 3 (by inter polation between the curves for f/d = 1 andf/d = 5), the value ofZ is found to be 0.52. Fora specimen with the dimensions as above, (43.98) 2 1/2Z = 0.52 = D(1.73 x 105)
3、18.85from whichS = 7Td(f + d/2) = 43.98 cm2These values along with t = 1.73 X 105sandZ = 0.52 are used in Eq. (4) to obtain D asfollows:in close agreement with the value obtained aboveby the tabular method. For both the tabularand graphic methods, to obtain D, linear inter polation will suffice for
4、values between thosegiven in Table A.1 or Fig. 3.Conversely, if a reasonable estimate of D isavailable, a specimen can be sized to approxi-11Alnerican National Standard ANSI/ANS-16.1-2003A.3 Experimental DataTable A.I - Time factors for leaching of finite cylindersl),2)CumulativeFraction Dimensionle
5、ss Time Factor (G = Dt/d2)Leached(F) f/d = 0.3 f/d = 0.5 f/d = 1.0 f/d = 1.5 f/d = 2.0 f/d= 3.0 f/d = 5.00.20 3.10D-4 5.59D-4 9.98D-4 1.26D-3 1.42D-3 1.62D-3 1.80D-30.21 3.43D-4 6.21D-4 1.11D-3 1.40D-3 1.58D-3 1.80D-3 2.00D-30.22 3.79D-4 6.86D-4 1.23D-3 1.54D-3 1.74D-3 1.98D-3 2.21D-30.23 4.17D-4 7.
6、55D-4 1.35D-3 1.70D-3 1.92D-3 2.18D-3 2.43D-30.24 4.57D-4 8.28D-4 1.48D-3 1.86D-3 2.11D-3 2.39D-3 2.66D-30.25 4.98D-4 9.05D-4 1.62D-3 2.04D-3 2.30D-3 2.61D-3 2.90D-30.26 5.42D-4 9.86D-4 1.77D-3 2.22D-3 2.51D-3 2.84D-3 3.16D-30.27 5.89D-4 1.07D-3 1.92D-3 2.41D-3 2.72D-3 3.09D-3 3.43D-30.28 6.37D-4 1.
7、 16D-3 2.08D-3 2.61D-3 2.95D-3 3.34D-3 3.71D-30.29 6.88D-4 1.26D-3 2.25D-3 2.82D-3 3.19D-3 3.61D-3 4.00D-30.30 7.40D-4 1.35D-3 2.43D-3 3.05D-3 3.43D-3 3.89D-3 4.31D-30.31 7.96D-4 1.46D-3 2.61D-3 3.28D-3 3.69D-3 4.18D-3 4.63D-30.32 8.54D-4 1.56D-3 2.81D-3 3.52D-3 3.97D-3 4.49D-3 4.97D-30.33 9.14D-4 1
8、.68D-3 3.01D-3 3.77D-3 4.25D-3 4.81D-3 5.32D-30.34 9.77D-4 1.80D-3 3.22D-3 4.04D-3 4.55D-3 5.14D-3 5.68D-30.35 1.04D-3 1.92D-3 3.44D-3 4.31D-3 4.86D-3 5.48D-3 6.06D-30.36 1.11D-3 2.05D-3 3.68D-3 4.60D-3 5.18D-3 5.85D-3 6.45D-30.37 1. 18D-3 2.18D-3 3.92D-3 4.90D-3 5.51D-3 6.22D-3 6.86D-30.38 1.25D-3
9、2.32D-3 4.17D-3 5.21D-3 5.86D-3 6.61D-3 7.29D-30.39 1.33D-3 2.46D-3 4.43D-3 5.54D-3 6.23D-3 7.02D-3 7.73D-30.40 1.41D-3 2.61D-3 4.70D-3 5.88D-3 6.60D-3 7.44D-3 8.19D-30.41 1.49D-3 2.77D-3 4.99D-3 6.23D-3 7.00D-3 7.87D-3 8.67D-30.42 1.58D-3 2.93D-3 5.28D-3 6.60D-3 7.40D-3 8.33D-3 9.16D-30.43 1.67D-3
10、3.10D-3 5.59D-3 6.98D-3 7.83D-3 8.80D-3 9.67D-30.44 1.76D-3 3.28D-3 5.91D-3 7.37D-3 8.27D-3 9.29D-3 1.02D-20.45 1.85D-3 3.46D-3 6.24D-3 7.78D-3 8.72D-3 9.79D-3 1.07D-20.46 1.95D-3 3.65D-3 6.58D-3 8.21D-3 9.19D-3 1.03D-2 1.13D-20.47 2.05D-3 3.84D-3 6.94D-3 8.65D-3 9.69D-3 1.09D-2 1. 19D-20.48 2.16D-3
11、 4.05D-3 7.31D-3 9.11D-3 1.02D-2 1. 14D-2 1.25D-20.49 2.27D-3 4.26D-3 7.70D-3 9.58D-3 1.07D-2 1.20D-2 1.31D-20.50 2.38D-3 4.48D-3 8.10D-3 1.01D-2 1.13D-2 1.26D-2 1.38D-20.51 2.49D-3 4.71D-3 8.52D-3 1.06D-2 1. 18D-2 1.32D-2 1.45D-20.52 2.61D-3 4.94D-3 8.95D-3 1. 11D-2 1.24D-2 1.39D-2 1.52D-20.53 2.74
12、D-3 5.19D-3 9.40D-3 1. 17D-2 1.30D-2 1.46D-2 1.59D-20.54 2.87D-3 5.44D-3 9.86D-3 1.22D-2 1.37D-2 1.52D-2 1.66D-20.55 3.00D-3 5.70D-3 1.03D-2 1.28D-2 1.43D-2 1.60D-2 1.74D-20.56 3.13D-3 5.98D-3 1.09D-2 1.35D-2 1.50D-2 1.67D-2 1.82D-20.57 3.28D-3 6.26D-3 1. 14D-2 1.41D-2 1.57D-2 1.75D-2 1.90D-20.58 3.
13、42D-3 6.55D-3 1. 19D-2 1.48D-2 1.64D-2 1.83D-2 1.99D-20.59 3.57D-3 6.86D-3 1.25D-2 1.54D-2 1.72D-2 1.91D-2 2.08D-20.60 3.73D-3 7.17D-3 1.31D-2 1.62D-2 1.80D-2 2.00D-2 2.17D-20.61 3.89D-3 7.50D-3 1.37D-2 1.69D-2 1.88D-2 2.08D-2 2.26D-20.62 4.06D-3 7.84D-3 1.43D-2 1.77D-2 1.96D-2 2.18D-2 2.36D-20.63 4.23D-3 8.19D-3 1.50D-2 1.85D-2 2.05D-2 2.27D-2 2.46D-20.64 4.41D-3 8.56D-3 1.56D-2 1.93D-2 2.14D-2 2.37D-2 2.56D-2(Continued)20