[图书][B] Experimental investigations into the role of geosynthetic inclusions on the earth pressure acting on buried structures

M Ahmed - 2016 - search.proquest.com
… facilities, such as buried pipes and culverts, requires an … of load-reduction techniques
are examined in this study, namely, the inclusion of geogrid reinforcement and the use of EPS

[PDF][PDF] Load reduction on rigid culverts beneath high fills: long-term behavior

J Vaslestad, TH Johansen, W Holm - Transportation Research …, 1993 - onlinepubs.trb.org
… Superlight expanded polystyrene blocks are used as the … of earth pressure on buried culverts
are known to depend on … , to use more than one method to complement and/or confirm the …

Evaluation of arched EPS block and geocell inclusions in trench backfill for protection of buried flexible pipes

SNM Tafreshi, NJ Darabi, M Azizian, BC O'Kelly… - Geotextiles and …, 2024 - Elsevier
… around the pipe culvert (but not underneath it) reduced its … EPS block densities and different
geosynthetic properties. … section, backfill soil, EPS block, and/or GL), vertical loading system, …

[图书][B] Numerical modeling framework for soil-geosynthetics interaction problems

MG Hussein - 2016 - search.proquest.com
… role of EPS configuration on the load reduction on a buried … Figure 3-10 The finite element
mesh used in the buried culvert … the soil stiffness increases and/or conduit stiffness decreases. …

Behavior of expanded polystyrene (EPS) blocks under cyclic pavement foundation loading

SMA Ghotbi Siabil… - Geosynthetics …, 2019 - icevirtuallibrary.com
… such as road construction, buried pipe and culvert protection, … or gaps between EPS blocks
significantly reduce the design … increases in dead load and/or in construction time. For paved …

Soil pressure reduction by including geofoam: a numerical study

J Wang, J Huang - International Journal of Geosynthetics and Ground …, 2021 - Springer
EPS geofoam has been increasingly used as a highly … to protect deeply buried, large-span
concrete culverts. The study … is used for deeply buried and/or large-dimension structure, since …

Geofoam blocks in civil engineering applications

R Aabøe, SF Bartlett, M Duškov, TE Frydenlund… - … on Geofoam Blocks in …, 2019 - Springer
… A typical road cross section with inclined and/or vertical side slopes may be as shown in
Fig… over buried utility corridors: a case study. Paper presented at 7th national geosynthetics

Evaluation of geosynthetics use in pavement foundation layers and their effects on design methods

IIA Qamhia, E Tutumluer - 2021 - rosap.ntl.bts.gov
… stabilization geosynthetics for unpaved road designs and/or … surface under the wheel load
to develop along alternate and … the expanded polystyrene (EPS) geofoam blocks conformed to …

The Behavior of a Buried Pipe Overlain by Geofoam Due to Cyclic Loading

KK Prakash, D Rathod - International Journal of Geosynthetics and …, 2024 - Springer
… on the reduction of vertical pressure felt on the culvert surface. … If the EPS block experiences
more loading, plastic strain … , separate, and/or slide under the effect of loading can be used to …

Reduction of earth pressure on buried pipes by EPS geofoam inclusions

H Kim, B Choi, J Kim - Geotechnical Testing Journal, 2010 - asmedigitalcollection.asme.org
… fill is to be built on a buried pipe, the imperfect ditch construction method can be employed
to reduce the earth load produced by high fill. The concept of imperfect ditch method is that …