Application of EPS geofoam to a soil–steel bridge to reduce seismic excitations

T Maleska, J Nowacka, D Beben - Geosciences, 2019 - mdpi.com
There have only been a limited number of analyses of soil–steel bridges under seismic and
anthropogenic (rockburst) excitations. Rockbursts are phenomena similar to low-intensity …

Model tests of earth pressure on buried rigid pipes and flexible pipes underneath expanded polystyrene (EPS)

Q Ma, Z Ku, H Xiao - Advances in Civil Engineering, 2019 - Wiley Online Library
To obtain the optimal load‐reduction scheme and calculation method of earth pressure on
the crown of the pipe, the load‐reduction efficiency of rigid pipe and flexible pipe with …

The behaviour of shallow-buried corrugated steel plate bridge with RC slab and EPS geofoam under static live loads

D Beben, T Maleska, A Janda, J Nowacka - Transportation Infrastructure …, 2024 - Springer
The increasing use of buried corrugated steel plate (CSP) bridges and culverts in
transportation infrastructure contributes to looking for the most optimal solutions regarding …

Induced trench installation of the high-density polyethylene pipe using geofoam inclusion

E Akınay, H Kılıç - Geosynthetics International, 2023 - icevirtuallibrary.com
The effects of induced trench configuration and stiffness of compressible inclusion on the
high-density polyethylene (HDPE) pipe behavior were investigated through full-scale …

Distribution of earth pressure on induced trench culverts

C Bryden, K Arjomandi, A Valsangkar - International Journal of …, 2022 - ascelibrary.org
The induced trench construction method has been in practice across North America for the
last century, and the analysis and design of such structures are conducted in accordance …

A Numerical Investigation of Induced and Embedded Trench Installations for Large-Diameter Thermoplastic Pipes under High Fill Stresses

H Kılıç, P Biçer, S Bozkurt - Applied Sciences, 2023 - mdpi.com
The induced trench installation method is applied by placing material with high
compressibility on rigid pipes to reduce the earth pressures acting on them. Although the …

Performance study of buried box culverts subjected to footing load and protected by compressible materials

W Zhu, Y Yang, N Zhang, Z Zhao - Multiscale and Multidisciplinary …, 2024 - Springer
The application of compressible materials to reduce the impact of transferred pressure and
developed stresses in underground structures has gained significant attention in recent …

The mechanics of arching in induced trench construction–a new theoretical formulation

C Bryden, K Arjomandi… - Canadian Geotechnical …, 2022 - cdnsciencepub.com
Full-scale experimental case studies have shown that the induced trench construction
method effectively reduces the vertical earth load that is exerted on culverts installed …

Centrifuge Model Studies on the Mechanical Behavior of a Buried Pipe with Voids Surrounding the Bottom and the Effectiveness of EPS as a Countermeasure

Y Sonoda, Y Sawada, HI Ling, L Li… - Journal of Geotechnical …, 2024 - ascelibrary.org
Due to insufficient backfilling and compaction, voids existing around the bottom of a buried
pipe can have a negative effect on the mechanical behavior of the pipe. Expanded …

Expanded polystyrene geofoam

SNM Tafreshi, SMAG Siabil, AR Dawson - New Materials in Civil …, 2020 - Elsevier
This chapter introduces expanded polystyrene (EPS) geofoam as a relatively new material
for civil engineering applications. EPS geofoam is significantly lighter that common civil …