Soil Load on Plastic Pipe and its Influence on Lifetime
Research output: Contribution to journal › Article › Research › peer-review
Standard
In: Strojnícky časopis = Journal of mechanical engineering, Vol. 69.2019, No. 3, 15.11.2019, p. 101-106.
Research output: Contribution to journal › Article › Research › peer-review
Harvard
APA
Vancouver
Author
Bibtex - Download
}
RIS (suitable for import to EndNote) - Download
TY - JOUR
T1 - Soil Load on Plastic Pipe and its Influence on Lifetime
AU - Poduška, Jan
AU - Hutař, Pavel
AU - Frank, Andreas
AU - Kučera, Jaroslav
AU - Sadílek, Jiří
AU - Pinter, Gerald
AU - Náhlík, Luboš
PY - 2019/11/15
Y1 - 2019/11/15
N2 - Lifetime of plastic pipes can be estimated by integration of a power law describing the crack kinetics. However, this procedure requires an FEM (finite element method) calculation of the possible crack propagation in the pipe to obtain stress intensity factor dependency on the crack length. It is very important for the simulation to consider every possible load that is acting on the pipe. This contribution deals with FEM modelling of a pipe that is loaded by internal pressure, residual stresses and soil loads. Comparison of the factors and pipe lifetime estimation is carried out.
AB - Lifetime of plastic pipes can be estimated by integration of a power law describing the crack kinetics. However, this procedure requires an FEM (finite element method) calculation of the possible crack propagation in the pipe to obtain stress intensity factor dependency on the crack length. It is very important for the simulation to consider every possible load that is acting on the pipe. This contribution deals with FEM modelling of a pipe that is loaded by internal pressure, residual stresses and soil loads. Comparison of the factors and pipe lifetime estimation is carried out.
KW - Lifetime estimation
KW - Plastic pipe
KW - Residual stress
KW - Soil loads
UR - http://www.scopus.com/inward/record.url?scp=85076293898&partnerID=8YFLogxK
U2 - 10.2478/scjme-2019-0036
DO - 10.2478/scjme-2019-0036
M3 - Article
AN - SCOPUS:85076293898
VL - 69.2019
SP - 101
EP - 106
JO - Strojnícky časopis = Journal of mechanical engineering
JF - Strojnícky časopis = Journal of mechanical engineering
SN - 0039-2472
IS - 3
ER -