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Definition of gradation index IG
Figures of the Article
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Definition of gradation index IG
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Gradation curves in tests
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Corresponding relationships between initial void ratio and relative density of soil materials at various gradations
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Stress-strain curves of specimens at IG=0.207 and e0=0.287
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Isotropic consolidation points and critical state points
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Critical state lines of rockfill in e-(p/pa)ξ space
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Relationship between parameter λc and IG
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Relationship among parameters eΓ, IG, e0
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Isotropic consolidation lines of rockfill in e-(p/pa)ξ space
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Relationship between parameter λi and IG
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Dilatancy behavior of rockfills
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Typical yield loci of rockfill
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Isotropic compression and unloading curves of rockfill in e-lnp plane
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Triaxial test verification of specimens at constant IG constant Dr and various σ3
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Triaxial test verification of specimens at constant IG various Dr and constant σ3
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Triaxial test verification of specimens at various IG constant Dr and constant σ3
Tables of the Article
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Test schemes
试验变量 变量值 级配参数IG 0.163，0.207，0.225，0.305 相对密度Dr 0.60，0.75，0.9，1.0 围压σ3/kPa 300，600，1000，1500 -
Model parameters of rockfills in this study
临界状态参数 λc0 αλc eΓ0 αΓ χΓ Mc 参数值 0.0213 0.0295 0.269 0.260 0.602 1.72 等向固结参数 λi0 αλi κ/10-3 参数值 0.00867 0.0111 6.1 状态相关参数 nd β h0 he nf 参数值 0.748 0.51 1.35 0.98 4.92
