序号 | 编号 | Gc/% | Dr /% | σ′c /kPa | Kc | e0 | CSR | ||
1 | T1-0-0.4-100 | 0 | 40 | 100 | 1 | 1.123 | 0.185 | 0.230 | 0.280 |
2 | T1-0-0.4-200 | 0 | 40 | 200 | 1 | 1.123 | 0.185 | 0.230 | 0.280 |
3 | T1-0-0.4-300 | 0 | 40 | 300 | 1 | 1.123 | 0.195 | 0.230 | 0.250 |
4 | T1-0-0.5-100 | 0 | 50 | 100 | 1 | 1.086 | 0.200 | 0.300 | 0.400 |
5 | T1-0-0.8-100 | 0 | 80 | 100 | 1 | 0.983 | 0.255 | 0.325 | 0.360 |
6 | T1-0.1-0.4-100 | 10 | 40 | 100 | 1 | 1.094 | 0.210 | 0.250 | 0.290 |
7 | T1-0.1-0.8-100 | 10 | 80 | 100 | 1 | 0.961 | 0.280 | 0.320 | 0.380 |
8 | T1-0.2-0.4-50 | 20 | 40 | 50 | 1 | 1.076 | 0.190 | 0.240 | 0.300 |
9 | T1-0.2-0.4-100 | 20 | 40 | 100 | 1 | 1.076 | 0.230 | 0.300 | 0.400 |
10 | T1-0.2-0.4-200 | 20 | 40 | 200 | 1 | 1.076 | 0.250 | 0.300 | 0.350 |
11 | T1-0.2-0.4-300 | 20 | 40 | 300 | 1 | 1.076 | 0.190 | 0.240 | 0.300 |
12 | T1-0.2-0.65-100 | 20 | 65 | 100 | 1 | 0.995 | 0.240 | 0.300 | 0.400 |
13 | T1-0.2-0.8-100 | 20 | 80 | 100 | 1 | 0.944 | 0.295 | 0.350 | 0.400 |
14 | T1-0.2-0.8-200 | 20 | 40 | 200 | 1 | 0.944 | 0.300 | 0.350 | 0.390 |
15 | T1-0.2-0.8-300 | 20 | 40 | 300 | 1 | 0.944 | 0.295 | 0.340 | 0.400 |
16 | T1-0.3-0.4-100 | 30 | 40 | 100 | 1 | 1.061 | 0.300 | 0.240 | 0.350 |
17 | T1-0.4-0.4-100 | 40 | 40 | 100 | 1 | 1.122 | 0.270 | 0.300 | 0.345 |
18 | T1.27-0.2-0.4-100 | 20 | 40 | 91.7 | 1.27 | 1.076 | 0.300 | 0.350 | 0.400 |
19 | T2-0.2-0.4-100 | 20 | 40 | 75 | 2 | 1.076 | 0.460 | 0.590 | 0.650 |
Undrained cyclic triaxial test conditions of calcareous sand-gravel mixtures
Figures of the Article
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Grain-size distribution curves of test materials and liquefied sand in historical earthquakes[7]
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Photos of calcareous sand and gravel mixtures
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Appearance view (left) and internal cross-sectional view (right) of specimen
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Undrained cyclic behaviors of loose calcareous sand-gravel mixtures with different gravel contents
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Undrained cyclic behaviors of dense calcareous sand-gravel mixtures with different gravel contents
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Undrained cyclic behaviors of calcareous sand-gravel mixtures with different initial shear stresses
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Influences of confining pressures on liquefaction resistance.curve of calcareous sand-gravel mixtures
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Influences of relative densities on liquefaction resistance curve of calcareous sand-gravel mixtures
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Influences of initial shear stress on liquefaction resistance curve of calcareous sand-gravel mixtures
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Influences of gravel contents on liquefaction resistance curve of calcareous sand-gravel mixtures
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Relationship between gravel content and maximum to minimum void ratio
Tables of the Article
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材料 Gc/% d50/mm Cu emax emin 珊瑚砂 0 0.83 1.75 1.271 0.912 珊瑚砂砾料 10 0.89 2.07 1.234 0.893 20 0.97 2.14 1.214 0.877 30 1.11 2.54 1.195 0.869 40 1.35 5.59 1.239 0.953 -
序号 编号 Gc/% Dr /% σ′c /kPa Kc e0 CSR 1 T1-0-0.4-100 0 40 100 1 1.123 0.185 0.230 0.280 2 T1-0-0.4-200 0 40 200 1 1.123 0.185 0.230 0.280 3 T1-0-0.4-300 0 40 300 1 1.123 0.195 0.230 0.250 4 T1-0-0.5-100 0 50 100 1 1.086 0.200 0.300 0.400 5 T1-0-0.8-100 0 80 100 1 0.983 0.255 0.325 0.360 6 T1-0.1-0.4-100 10 40 100 1 1.094 0.210 0.250 0.290 7 T1-0.1-0.8-100 10 80 100 1 0.961 0.280 0.320 0.380 8 T1-0.2-0.4-50 20 40 50 1 1.076 0.190 0.240 0.300 9 T1-0.2-0.4-100 20 40 100 1 1.076 0.230 0.300 0.400 10 T1-0.2-0.4-200 20 40 200 1 1.076 0.250 0.300 0.350 11 T1-0.2-0.4-300 20 40 300 1 1.076 0.190 0.240 0.300 12 T1-0.2-0.65-100 20 65 100 1 0.995 0.240 0.300 0.400 13 T1-0.2-0.8-100 20 80 100 1 0.944 0.295 0.350 0.400 14 T1-0.2-0.8-200 20 40 200 1 0.944 0.300 0.350 0.390 15 T1-0.2-0.8-300 20 40 300 1 0.944 0.295 0.340 0.400 16 T1-0.3-0.4-100 30 40 100 1 1.061 0.300 0.240 0.350 17 T1-0.4-0.4-100 40 40 100 1 1.122 0.270 0.300 0.345 18 T1.27-0.2-0.4-100 20 40 91.7 1.27 1.076 0.300 0.350 0.400 19 T2-0.2-0.4-100 20 40 75 2 1.076 0.460 0.590 0.650
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