VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University73710.18287/2541-7533-2009-0-3-2(19)-70-79UnknownMethods calculation of fatigue crack growth period and her it’s graphic generalization11sadohina@ssau.ru11sadohina@ssau.ruSamara State Aerospace University0209200983-2707910062014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015<p>As a principle we have used the limiteds diagrams of stress intensity factors and the Paris formula. Given methods allows quantitative to value residual longevity of the details with developing fatigue crack (creeping) and velocity of her its growing by means of kinetic diagram.</p>Crescent cracklimited diagrams of stress intensity factorsgrowth periodkinetic diagram of a creeping fatigue crackСерповидная трещинадиаграмма предельных коэффициентов интенсивности напряженийпериод ростакинетическая диаграмма медленного роста усталостной трещины