Dorosh M. Evaluation of strength and serviceability of polyethylene pipes with hollow wall structure.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0414U000164

Applicant for

Specialization

  • 01.02.04 - Механіка деформівного твердого тіла

25-12-2013

Specialized Academic Board

Д 35.226.02

Karpenko Physico-Mechanical Institute of NASU

Essay

Object of study - polymer cellular pipe construction of large diameter. The aim to develop a method for evaluating the stress-strain state and justify a criteria of cellular pipes and structures service ability. A method for evaluating the stress-strain state and strength of polyethylene pipe structures with a cellular wall is developed. Using the finite element method the relationship is proposed to establish the rigidity of shell of cellular type and stress components by means of force. Experimental verification the method and recommendations for designing cells that are layed into ground.

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