Сгурева, Иванка Николаева; Sgureva, Ivanka Nikolaeva; Христова, Евелина Любчова; Hristova, Evelina Lyubchova
Пресмятане на гъвкави тръбопроводи от полимерни материали
Calculation of flexible pipelines, made of polymeric materials
1995
Proceedings of the Technical University – Sofia, 48(1), 1995, pp. 147-152
Технически университет - София
0374-342X [issn]
Article
bul
гъвкави тръбопроводи; полимерни материали; вискозо- еластично решение
Methods for calculating of flexible pipelines made of visco-elastic materials,based on the elastic solution for flexible fibers,has been proposed.The following cases have been considered handing up on the same or different levels with small and big slacks.The results have been compared with those,obtained from the evaluations for thick-walled cylinder.For estimation of the summary extension of the fiber,the viscoelastic solution has been obtained,depending on the normal strength and temperature
The methods has been confirmed for PVC flexible pipelines with different dimensions of the cross-section and different pressures
Съдържа таблици и формули. – Библиогр., с. 151-152.