The main approaches to the appointment of spatial and stiffness characteristics of the MARCHI system roofs when regulating the parameters of its stress-strain state

I. V. RomenskiyDonbas National Academy of Civil Engineering and ArchitectureT. I. ZagoruikoDonbas National Academy of Civil Engineering and ArchitectureA. V. MushchanovDonbas National Academy of Civil Engineering and Architecture
Abstract: The article discusses the possibilities of covering rectangular large-span roofs with on-standard side ratio with the help of the MARCHI structural system. The basic information about the typification of the main structural members of the MARCHI for rods and joint-connectors are given. The approaches for regulating the basic parameters of the stress-strain state (SSS) of the designed system are offered. Their realization allows to use typical structural elements of the system to cover the non-standard spans. Analytical dependences for appointment of basic parameters (relative height of roof h/l, relative bump of roof f/l) are suggested and the basic dependances of changing SSS parameters of the being designed roof depending on the design parameter change are considered.

Keywords: large-span structural root, system of MARCHI, stress-strain state, typification, unification.

Pages: 5-14.

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For citation: Romenskiy, I. V.; Zagoruiko, T. I.; Mushchanov, A. V. The main approaches to the appointment of spatial and stiffness characteristics of the MARCHI system roofs when regulating the parameters of its stress-strain state. – Text : electronic. – In: Metal Constructions. – 2015. – Vol. 21, N 1. – Р. 5-14. – URL: https://donnasa.ru/publish_house/journals/mk/2015-1/01_romenskiy_zagoruiko_muschanov.pdf (date of access: 23.11.2024). – ISSN 1993-3517.


Issue Cover
Vol. 21, N 1 (2015)
Journal: Metal Constructions
Publish house: Donbas National Academy of Civil Engineering and Architecture