Optimization of strutted beam parameters
https://doi.org/10.21822/2073-6185-2020-47-4-162-171
Abstract
Objective. The objective of the research is to design strutted beams that have optimal parameters for metal consumption.
Methods. A mathematical simulation of the operation of a strutted beam with elastic support in the middle of the span is used. The calculation formulas are obtained based on the solution of the corresponding differential equation of the transverse bend of the upper crossbar of the strutted beam.
Results. A method has been developed to optimize the design parameters of a single-strut beam. Constructive calculation schemes are given, as well as formulas that allow assigning design parameters ensuring a minimum of metal consumption while maintaining the technological simplicity of manufacturing a strutted beam. An algorithm is constructed that can be used to design single-strut beams. The resulting calculation formulas are brief and easy to use.
Conclusion. The proposed method allows reducing the weight of a single-strut beam by up to 60% compared to conventional beams.
About the Authors
A. K. YusupovRussian Federation
Abusupyan K.Yusupov, Dr. Sci. (Technical), Prof., Department of Building Structures and Hydraulic Structures
70 I. Shamilya Ave., Makhachkala 367026
H. M. Musеlеmov
Russian Federation
Khairulla M.Muselemov, Cand.Sci. (Technical), Assoc. Prof., Department of Building Structures and Hydraulic Structures
70 I. Shamilya Ave., Makhachkala 367026
T. O. Ustarhanov
Russian Federation
Tagir O. Ustarkhanov, Assistant,Department of Building Materials and Engineering Networks
70 I. Shamilya Ave., Makhachkala 367026
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Review
For citations:
Yusupov A.K., Musеlеmov H.M., Ustarhanov T.O. Optimization of strutted beam parameters. Herald of Dagestan State Technical University. Technical Sciences. 2020;47(4):162-171. (In Russ.) https://doi.org/10.21822/2073-6185-2020-47-4-162-171