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Influences of initial shear stress on liquefaction resistance curve 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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Basic parameters of calcareous sand and gravel mixtures
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 -
Undrained cyclic triaxial test conditions of calcareous sand-gravel mixtures
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
