/*public double NA_Plastic() * { * return ElasticProps.PlasticNeutralAxis(BotFlange, Web, TopFlange, Bolster, Slab); * * }*/ public double NA_Plastic(bool composite, bool positiveMoment) { return(PlasticProps.PlasticNeutralAxis(BotFlange, Web, TopFlange, Bolster, Slab, Reinforcing, composite, positiveMoment)); }