.. include:: sub.txt =========================================== Engineered Cementitious Composites Material =========================================== .. function:: uniaxialMaterial('ECC01', matTag, sigt0, epst0, sigt1, epst1, epst2, sigc0, epsc0, epsc1, alphaT1, alphaT2, alphaC, alphaCU, betaT, betaC) :noindex: This command is used to construct a uniaxial Engineered Cementitious Composites (ECC)material object based on the ECC material model of Han, et al. (see references). Reloading in tension and compression is linear. =================================== =========================================================================== ``matTag`` |int| integer tag identifying material ``sigt0`` |float| tensile cracking stress ``epst0`` |float| strain at tensile cracking stress ``sigt1`` |float| peak tensile stress ``epst1`` |float| strain at peak tensile stress ``epst2`` |float| ultimate tensile strain ``sigc0`` |float| compressive strength (see NOTES) ``epsc0`` |float| strain at compressive strength (see NOTES) ``epsc1`` |float| ultimate compressive strain (see NOTES) ``alphaT1`` |float| exponent of the unloading curve in tensile strain hardening region ``alphaT2`` |float| exponent of the unloading curve in tensile softening region ``alphaC`` |float| exponent of the unloading curve in the compressive softening ``alphaCU`` |float| exponent of the compressive softening curve (use 1 for linear softening) ``betaT`` |float| parameter to determine permanent strain in tension ``betaC`` |float| parameter to determine permanent strain in compression =================================== =========================================================================== .. seealso:: `Notes `_