Influence of the span on the operation of large-span structures
https://doi.org/10.21822/2073-6185-2022-49-2-177-184
Abstract
Objective. The purpose of the study is to determine the effect of a span on the operation of large-span structures; the features of the work of large-span coatings, which are widely used in the design and construction of modern buildings and structures, are considered and analyzed.
Method. Designs and design techniques are given that allow designing buildings and structures with a large span. Examples of the calculation of a large-span frame are considered, the corresponding drawings are made, nodes and other details are given that can serve as a visual aid in the design of the relevant buildings and structures. Large-span beam trusses and frame systems are considered.
Result. The main methods for reducing long-span bending moments, as well as design techniques that reduce span displacements, are proposed and tested.
Conclusion. The developed design schemes of frames and trusses provide minimal metal costs, and also allow determining the influence of the parameters and geometry of frames and trusses on metal consumption.
Keywords
About the Authors
A. K. YusupovRussian Federation
Dr. Sci. (Eng.), Prof., Department of Building Structures and Hydraulic Structures,
70 I. Shamilya Ave., Makhachkala 367026
H. M. Musеlеmov
Russian Federation
Cand.Sci. (Eng.), Assoc. Prof., Department of Building Structures and Hydraulic Structures,
70 I. Shamilya Ave., Makhachkala 367026
H. M. Gapparov
Russian Federation
Postgraduate Student, Department of Building Structures and Hydraulic Structures,
70 I. Shamilya Ave., Makhachkala 367026
References
1. Metal structures. Ed.by Yu.I. Kudishina, Moscow, Academy. 2008 (In Russ)
2. Metal structures. Ed. by E.I. Belenya, Moscow, Stroyizdat. 1986 (In Russ)
3. Belenya E.N. Prestressed load-bearing metal structures. 2nd ed. Moscow, Stroyizdat. 1975: 415. (In Russ)
4. Metal structures (special course) - 2nd ed. under the editorship of Belenya E.N., Moscow, Stroyizdat. 1976: 600. (In Russ)
5. Brudka Jan, Lubinski Mechislav. Light steel structures (translated from Polish). Moscow, Stroyizda, 1974. (In Russ)
6. Metal structures: A designer's guide. 2nd ed. Under the editorship of Melnikov M.P. Moscow, Stroyizdat. 1980: 776. (In Russ)
7. Handbook of the designer "Steel structures" Ed. by Shumakov 2004 (In Russ)
8. V.V. Maslov. Fundamentals of metal structures. Volgograd (In Russ)
9. SP 20.13330.2016 Code of Practice. Loads and impacts. Updated edition of SNiP 2.01.07-85. (In Russ)
10. SP 16.13330.2017 "Steel structures". M.: Standartinform, JSC "Research Center "Construction" TsNIISK named after V.A. Kucherenko, 2017: 92. (In Russ)
11. Handbook of the designer "Steel structures" Ed.by Shumakov 2004 (In Russ)
12. Trofimov V.I., Eremeev P.G. Membrane structures of buildings and structures. Moscow, Stroyizdat, 1990.
Review
For citations:
Yusupov A.K., Musеlеmov H.M., Gapparov H.M. Influence of the span on the operation of large-span structures. Herald of Dagestan State Technical University. Technical Sciences. 2022;49(2):177-184. (In Russ.) https://doi.org/10.21822/2073-6185-2022-49-2-177-184