an engineering geological characterisation of tropical clays - GBV

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Table 7.10. Distribution and/ or variation of shear strength parameter (φ´) across study area.
Profile
Depth (m) Sample No.
Sta. position
(m) PI (%)
Shear angle
(φ´) in
degrees Depth (m) Sample No. PI (%)
SA1-30cm 0 41 SA1-50cm 39
Shear angle
(φ´) in
degrees
A < 0,50 SA2-30cm 250 54 22 ≥ 0,50 SA2-70cm 55 19
SA28-30cm 6750 45 SA28-50cm 47
SA37-30cm 9000 43 SA37-50/80cm 39
SA41-30cm 10000 47 29 SA41-50cm 49 19
SB1-30cm 0 47 17 SB1-50/70cm 50 15
B < 0,50 SB5-30cm 1000 47 17 ≥ 0,50 SB5-50/70cm 50 16
SB7-30cm 1500 48 17 SB7-50/70cm 49 14
SB18-30cm 4250 43 SB18-50cm 39
SB27-30cm 6500 47 SB27-50cm 49
SB31-30cm 7500 49 SB31-50cm 48
SB41-30cm 10000 44 30 SB41-50cm 47 22
SB42-30cm 10250 44 SB42-50cm 47
SC1-30cm 0 48 18 SC1-50cm 48 14
C < 0,50 SC5-30cm 1000 48 ≥ 0,50 SC5-50cm 47
SC9-30cm 2000 48 SC9-50cm 48
SC17-30cm 4000 41 22 SC17-50cm 48 14
SC25-30cm 6000 49 SC25-50cm 48
SC29-30cm 7000 49 SC29-50cm 43
SC33-30cm 8000 49 25 SC33-50cm 50 22
SC41-30cm 10000 47 SC41-50cm 47
SD1-30cm 0 46 17 SD1-50/80cm 48 15
D < 0,50 SD5-30cm 1000 47 16 ≥ 0,50 SD5-50/70cm 49 13
SD7-30cm 1500 48 16 SD7-50/70cm 51 14
SD17-30cm 4000 44 SD17-50cm 49
SD25-30cm 6000 39 SD25-50cm 45
SD29-30cm 7000 47 SD29-50cm 51
SD33-30cm 8000 47 30 SD33-50cm 50 21
SD41-30cm 10000 46 SD41-50cm 49
SE1-30cm 0 48 16 SE1-50/70cm 50 11
E < 0,50 SE5-30cm 1000 48 ≥ 0,50 SE5-50/70cm 49
SE13-30cm 3000 47 16 SE13-50cm 49 12
SE21-30cm 5000 49 SE21-50cm 49
SE29-30cm 7000 46 26 SE29-50cm 47 23
SE37-30cm 9000 48 SE37-50cm 48
SE41-30cm 10000 47 28 SE41-50cm 48 22
max 30 max 22
Statistical < 0,50 min 16 ≥ 0,50 min 11
analysis range 14 range 11
median 17 median 15
mode 17 mode 22
mean 21 mean 16
standard dev. 5,50 standard dev. 3,76
variance 30,26 variance 14,10
covariance covariance -0,08
correlation correlation 0,89