Load tests of deteriorated steel pipe


Abstract eng:
This paper describes full-scale tests of a 7,25 m long corrugated steel pipe with a diameter of 1.40 m. The corrugation pattern was 125 × 26 mm and the steel was 2 mm thick. The backfill height over the pipe crown was 0,5 m. The deterioration of the tested steel pipe was simulated by removing a part of its bottom. Strain gauges were installed on the metal surface to determine the stresses and internal forces in the metal shell. The results of the measurements are presented as graphs and tables. The main goal of the full-scale tests was to assess the performance of the deteriorated steel pipe subjected to vehicle loads and to evaluate the changes in the distribution of the internal forces, caused by the increasing corrosion of the bottom part of the tested pipe.

Contributors:
Publisher:
Taylor and Francis Group, London, UK
Conference Title:
Conference Title:
Sixth International Conference on Structural Engineering, Mechanics and Computation
Conference Venue:
Cape Town, South Africa
Conference Dates:
2016-09-05 / 2016-09-07
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2016-09-20, last modified 2016-09-20


Original version of the author's contribution as presented on CD, 323.pdf.:
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