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	Анализ прочностных характеристик и рекомендации по обеспечению долговечности трехколенной пожарной лестницы

UDC 614.846
Authors	Kulakovskiy Boris Leonidovich, PhD in Technical Sciences, Associate Professor Makhan'ko Vladimir Ivanovich Maksimov Pavel Vladimirovich Koshchevo S.A.
Abstract	The analysis of the main defects of the three-throw step-ladder has been done. The recommendations for restoring of main joints of the ladder have been given. The load on the cable transmission has been studied. The activities for the rise of operating life of the step-ladder have been proposed.
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