The ultimate pullout capacity of anchors in frictional soils

RS Merifield, SW Sloan - Canadian geotechnical journal, 2006 - cdnsciencepub.com
Au cours des trente dernières années, divers chercheurs ont proposé des techniques
approximatives pour estimer la capacité d'arrachement des ancrages dans le sol. Comme la …

Assessment of non-linear rock strength parameters for the estimation of pipe-jacking forces. Part 2. Numerical modeling

CS Choo, DEL Ong - Engineering Geology, 2020 - Elsevier
In the earlier companion paper (Ong and Choo, 2018), direct shear tests were performed on
reconstituted tunneling rock spoils for the development of equivalent tangential cohesion, c't …

Three-dimensional lower-bound solutions for the stability of plate anchors in sand

RS Merifield, AV Lyamin, SW Sloan - Géotechnique, 2006 - icevirtuallibrary.com
Soil anchors are commonly used as foundation systems for structures that require uplift or
lateral resistance. These types of structure include transmission towers, sheet pile walls and …

Influence of dilation angle on drained shallow circular anchor uplift capacity

JR Giampa, AS Bradshaw… - International Journal of …, 2017 - ascelibrary.org
An experimental study of uplift capacity of 22 circular helical anchors installed in sand with
peak friction angles between 40 and 50° was performed. Laboratory triaxial tests indicated …

Centrifuge modeling of granular soil response over active circular trapdoors

MM Dewoolkar, K Santichaianant, HY Ko - Soils and foundations, 2007 - Elsevier
The trapdoor problem is a useful model for providing a clearer understanding of stress
distribution around basic geotechnical engineering structures such as tunnels, conduits and …

Active and passive arching stresses in c′-ϕ′ soils: A sensitivity study using computational limit analysis

L Wang, B Leshchinsky, TM Evans, Y Xie - Computers and Geotechnics, 2017 - Elsevier
Vertical soil arching, commonly known as the “trapdoor mechanism,” is a pervasive
phenomenon in various geotechnical applications that can be evaluated through a variety of …

Mechanics of arch action in soil arching

TI George, SM Dasaka - Acta Geotechnica, 2023 - Springer
Soil arching is relevant in various engineering applications such as tunnels, underground
pipelines, and culverts, where there is a relative movement between soil and structure …

Undrained limiting pressure behind soil gaps in contiguous pile walls

S Keawsawasvong, B Ukritchon - Computers and Geotechnics, 2017 - Elsevier
Finite element limit analysis with plane strain condition is employed to determine the upper
and lower bound solutions of the undrained limiting pressure behind soil gaps and the …

[HTML][HTML] Terzaghi's three stability factors for pipeline burst-related ground stability

J Shiau, S Keawsawasvong, R Banyong - Journal of Pipeline Science and …, 2023 - Elsevier
A recent study on active trapdoor stability has been completed by the authors using
Terzaghi's three stability factors approach. It was concluded that the superposition approach …

Numerical investigation of soil arching in dense sand

TI George, SM Dasaka - International journal of Geomechanics, 2021 - ascelibrary.org
Soil arching is relevant in various engineering applications particularly in cases where there
is relative movement between soil and structure. When a portion of the soil mass yields …