federalnoe gosudarstvennoe byudzhetnoe obrazovatelnoe uchrezhdenie vysshego obrazovaniya "Khakasskij gosudarstvennyj universitet im. N.F. Katanova" (FGBOU VO KHGU im. N.F. Katanova)
发明人:
Khegaj Oleg Nikolaevich,Khegaj Aleksej Olegovich,Khegaj Maksim Olegovich,Khegaj Tatyana Sergeevna
申请号:
RU20170144952
公开号:
RU2671754(C1)
申请日:
2017.12.20
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要:
FIELD: training means.SUBSTANCE: invention relates to the visual teaching aids and is intended for use in the educational and research laboratories for theoretical, structural mechanics, building structures as the illustrative demonstration of the rod structures operation, and as the hinged-rod systems models in the design of buildings and structures, during the trusses operation studying. To achieve the technical result, a model has been proposed to determine the truss rods deformations, characterized by the fact, that the truss contains pivotally interconnected rods forming the geometrically immutable pivot-rod system from triangles. Each rod of the system is made to be used as the mechanical strain gauge to determine the deformation type therein under the action of the load in the truss nodes. Rod is formed from two tubular halves, coaxially joined by means of inserted into their openings bushing with possibility of the gap formation between the rod tubular halves joined ends. At that, the bushing part is