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MODELING, ASSESSMENT AND ANALYSIS OF PHYSICAL FACTORS WORKING CYCLE SELF LIFTING MACHINERY Тat’yana Skripochka Ph.D., National Metallurgical Academy of Ukraine, Dnepropetrovsk, Ukraine, e-mail: tatyanaskr08@mail.ru Abstract. On the basis of the mathematical model developed by the example of automotive jib cranes analyzes the physical factors that affect the period of the operating cycle. Keywords: luffing truck crane, duty cycle, mathematical modeling, factor analysis, matrix components.
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