INFLUENCE OF GEOMETRICAL FEATURES OF SUPPORTING STRUCTURE OF CRANE ON DYNAMIC LOADS CAUSED BY DRIVING OVER UNEVEN RAILS
Journal Title: Scientific Journal of the Military University of Land Forces - Year 2012, Vol 165, Issue 3
Abstract
The article discusses the influence of geometrical features of the supporting structure of the crane track dynamic loads caused by driving over uneven rails. Experimental studies were performed on two cranes with different geometries of the supporting structure. Based on the results of measurements, the value of the proportionality coefficient for each of the supporting structure of cranes was determined and compared with calculated values based on the dimensions of the supporting structure. The calculated coefficients of proportionality arising from these geometric features were introduced into the model of dynamic loads presented in the current standard cranes. The values of these loads obtained from the calculations did not differ significantly from those identified in experimental studies, which confirmed the validity of the proportionality coefficient dependent on the geometry of the crane support superstructure.
Authors and Affiliations
Marcin JASIŃSKI
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