Table 3 Idriss and boulanger’s case history data results: (N1)60 and Earthquake-Induced CSR with fines content from 0% to 25%.
From: Effect of fines content on liquefaction resistance of soil using laboratory test and SPT
Total soil specimens | FC (%) | |||||
|---|---|---|---|---|---|---|
0 | 0 < FC ≤ 5 | 5 < FC ≤ 10 | 10 < FC ≤ 20 | 20 < FC ≤ 25 | ||
12 | 47 | 13 | 18 | 2 | ||
(N 1 )60 | Ave.(N1)60 | 15.63 | 11.75 | 11.36 | 11.42 | 13.30 |
Standard deviation (S.D.) | 4.92 | 5.02 | 5.87 | 4.55 | 4.95 | |
CSR | Ave. CSR | 0.30 | 0.26 | 0.25 | 0.28 | 0.29 |
S.D. | 0.15 | 0.10 | 0.09 | 0.12 | 0.03 | |