arvutuslik normaalpinge, iseloomustamaks ühe skalaarse arvuna suvalist pingust (joon-, tasand- või ruumpingust) (vt joonpingus, tasandpingus, ruumpingus), a mathematical way to express a uni-, bi- or triaxial stress state by a single number (see: uniaxial state of stress, biaxial state of stress, triaxial state of stress)