Table 4 N1and CSR with different fines contents from case history datasets by Idriss and Boulanger27.
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 | ||
6 | 8 | 8 | 3 | ||
N1 | Ave. N1 | 13.4 | 10.9 | 7.1 | 8.4 |
Ave. no highest&lowest | 12.9 | 10.7 | 7.5 | - | |
S.D. | 4.0 | 2.7 | 3.1 | 2.2 | |
Calculate CSR | Ave. CSR | 0.2 | 0.1 | 0.1 | 0.2 |
Ave. no highest&lowest | 0.2 | 0.1 | 0.1 | - | |
S.D. | 0.05 | 0.05 | 0.02 | 0.03 | |
