laws:dafa2
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laws:dafa2 [2019/10/11 09:59] helene [Files] |
laws:dafa2 [2020/08/25 15:46] (current) |
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| ==== Real parameters ==== | ==== Real parameters ==== | ||
| - | ^ Line 1 (7G10.0/7G10.0/7G10.0/7G10.0) ^^ | + | ^ Line 1 (7G10.0) ^^ |
| |$\lambda$| Slope of the consolidation line in a plot of $e$ vs. $\ln(p)$ | | |$\lambda$| Slope of the consolidation line in a plot of $e$ vs. $\ln(p)$ | | ||
| |$\kappa$| Slope of the swell/recompression line in a plot of $e$ vs. $\ln(p)$ | | |$\kappa$| Slope of the swell/recompression line in a plot of $e$ vs. $\ln(p)$ | | ||
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| |$\gamma$| Without signification for the moment (= 0) | | |$\gamma$| Without signification for the moment (= 0) | | ||
| |$I_l$| Non-zero limiting value of $I$ and $I_0$ below which the relation between $I$ (or $I_0$) and void ratio changes continuously from logarithmic to linear (usually $I_l$ = $P_a$) | | |$I_l$| Non-zero limiting value of $I$ and $I_0$ below which the relation between $I$ (or $I_0$) and void ratio changes continuously from logarithmic to linear (usually $I_l$ = $P_a$) | | ||
| + | ^ Line 2 (7G10.0) ^^ | ||
| |$P_a$| Atmospheric pressure | | |$P_a$| Atmospheric pressure | | ||
| |$R_c$| Parameter defining the shape of the bounding surface for ellipse 1 (corresponding to a state of triaxial compression, it may assume any value in the range $1.0\leq R\leq\infty$. Typical values : 2.00-3.00) | | |$R_c$| Parameter defining the shape of the bounding surface for ellipse 1 (corresponding to a state of triaxial compression, it may assume any value in the range $1.0\leq R\leq\infty$. Typical values : 2.00-3.00) | | ||
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| |$A_e/A_c$| Ratio of the values of the shape parameter associated with hyperbola in extension ($A_e$) and in compression ($A_c$) | | |$A_e/A_c$| Ratio of the values of the shape parameter associated with hyperbola in extension ($A_e$) and in compression ($A_c$) | | ||
| |c| Projection center parameter ($0.0\leq c < 1.0$) | | |c| Projection center parameter ($0.0\leq c < 1.0$) | | ||
| + | ^ Line 3 (7G10.0) ^^ | ||
| |$S_p$| Parameter controlling the size of elastic nucleus associated with plastic strains | | |$S_p$| Parameter controlling the size of elastic nucleus associated with plastic strains | | ||
| |$H_c$| Primary hardening parameter $H$ in a state of triaxial compression (typical values: 5-50) | | |$H_c$| Primary hardening parameter $H$ in a state of triaxial compression (typical values: 5-50) | | ||
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| |$S_v$| Parameter controlling the size of elastic nucleus associated with visco-plastic response | | |$S_v$| Parameter controlling the size of elastic nucleus associated with visco-plastic response | | ||
| |:::| < 0 : The effect of viscosity will not be considered | | |:::| < 0 : The effect of viscosity will not be considered | | ||
| + | ^ Line 4 (7G10.0) ^^ | ||
| |V| Visco-plastic parameter (typical values : $10^7-10^8$ kPa-min) | | |V| Visco-plastic parameter (typical values : $10^7-10^8$ kPa-min) | | ||
| |n| Visco-plastic parameter (typical values : 0.7-10) | | |n| Visco-plastic parameter (typical values : 0.7-10) | | ||
laws/dafa2.1570780764.txt.gz · Last modified: 2020/08/25 15:34 (external edit)
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