Research Article

Calculation of Capillary Rise Height of Soils by SWCC Model

Table 7

Test and calculation results of maximum capillary rise height for 44 kinds of soils.

Test numberSoil sampleVoid ratio e (cm)Coefficient (cm−2) (cm)Capillary radius (Å)Measured height (cm)Results by formula (e/er)/cmResults by (1) (e/er)/cmResults by (2) (e/er)/cmResults by (3) (e/er)/cm

1CL0.890.001211782253309317 (8/2.5%)530 (221/72%)281 (−28/9.1%)312 (3/1.0%)
2CL0.920.001212022158325331 (6/1.8%)530 (205/63%)271 (−54/17%)336 (11/3.4%)
3CL1.050.0008211942070324345 (21/6.5%)552 (228/70%)297 (−27/8.3%)328 (4/1.2%)
4CL0.880.0007211842268319315 (−4/1.3%)565 (246/77%)404 (85/27%)318 (−1/0.3%)
5CL0.880.0009211922001341357 (16/4.7%)540 (199/58%)317 (−24/7.0%)326 (−15/4.4%)
6CL0.810.001211992171322329 (7/2.2%)530 (208/65%)309 (−13/4.0%)333 (11/3.4%)
7CL0.980.0011211952089318340 (22/6.9%)520 (202/64%)231 (−87/27%)329 (11/3.5%)
8CL1.010.0007211802035344351 (7/2.0%)565 (221/64%)350 (6/1.7%)314 (−30/8.7%)
9CH0.960.0008212142312317309 (−8/2.5%)552 (235/74%)327 (10/3.2%)348 (31/9.8%)
10CH0.840.0006212312158328331 (3/0.9%)580 (252/77%)494 (166/51%)365 (37/11%)
11CH0.730.0007212092165343330 (−13/3.8%)565 (222/65%)492 (149/43%)343 (0/0%)
12CH0.960.0006212182232329320 (−9/2.7%)580 (251/76%)433 (104/32%)352 (23/7.0%)
13CH1.010.0007211992158315331 (16/5.1%)565 (250/79%)355 (40/13%)333 (18/5.7%)
14CH0.890.0009212332191347326 (−21/6.1%)540 (193/56%)310 (−37/11%)367 (20/5.8%)
15ML0.740.0018211452421288295 (7/2.4%)472 (184/64%)186 (−102/35%)279 (−9/3.1%)
16ML0.900.0025211652524276283 (7/2.5%)439 (163/59%)110 (−166/60%)299 (23/8.3%)
17ML0.860.0029211372655259269 (10/3.9%)424 (165/64%)100 (−159/61%)271 (12/4.6%)
18ML0.780.0031211312716247263 (16/6.5%)418 (171/69%)104 (−143/58%)265 (18/7.3%)
19ML0.740.0043211582636260271 (11/4.2%)385 (125/48%)78 (−182/70%)292 (32/12%)
20ML0.820.0019211222758248259 (11/4.4%)466 (218/88%)161 (−87/35%)256 (8/3.2%)
22MH0.720.003211012892236247 (11/4.7%)421 (185/78%)116 (−120/51%)235 (−1/0.4%)
23MH0.780.002221952869257249 (−8/3.1%)452 (195/76%)146 (−111/43%)229 (−28/11%)
24MH0.690.003721883161221226 (5/2.3%)400 (179/81%)97 (−124/56%)222 (1/0.5%)
25MH0.810.004221942737259261 (2/0.8%)388 (129/50%)73 (−186/72%)228 (−31/12%)
26MH0.720.003521883079240232 (−8/3.3%)406 (166/69%)99 (−141/59%)222 (−18/7.5%)
27SM0.620.00925784167199180 (−19/9.5%)312 (113/57%)40 (−159/72%)211 (12/6.0%)
29SM0.600.008525834121204182 (−22/10.8%)318 (114/56%)49 (−155/59%)216 (12/5.9%)
30SM0.620.008125804190185179 (−6/3.2%)323 (138/75%)50 (−135/80%)213 (28/15%)
34SS0.420.01925584098197183 (−14/7.1%)238 (41/21%)31 (−166/84%)191 (−6/3.0%)
35SS0.530.01225714167184180 (−4/2.2%)284 (100/54%)39 (−145/79%)204 (20/10%)
36SS0.460.02125614491178167 (−11/6.2%)228 (50/28%)26 (−152/85%)194 (16/9.0%)
37SS0.430.01525584190180179 (−1/0.6%)262 (82/46%)39 (−141/78%)191 (11/6.1%)
38FS0.520.03125435474139137 (−2/1.4%)190 (51/37%)16 (−123/88%)176 (37/27%)
39FS0.420.05225416356110118 (8/7.3%)139 (29/26%)11 (−99/90%)174 (64/58%)
40FS0.490.04725396466118116 (−2/1.4%)149 (31/26%)11 (−107/91%)172 (54/46%)
41FS0.420.0552542735398102 (4/4.1%)133 (35/36%)11 (−87/89%)175 (77/79%)
42MS0.380.092253477328697 (11/12.8%)82 (−4/5%)7 (−79/92%)167 (81/94%)
43MS0.330.1253081528392 (9/10.8%)74 (−9/11%)8 (−75/90%)163 (80/96%)
44MS0.410.0864252985237988 (9/11.4%)88 (9/11%)7 (−72/91%)162 (83/105%)