Experimental study on the bearing mechanisms of rock-socketed piles in soft rock based on micro X-ray CT analysis

J Xu, A Haque, W Gong, RP Gamage, G Dai… - Rock Mechanics and …, 2020 - Springer
Nondestructive imaging techniques enable the study of failure mechanisms within physical
models for a wide range of geotechnical problems. This paper presented an innovative …

Pullout resistance of biomimetic root-inspired foundation systems

T Houette, M Dibia, N Mahabadi, H King - Acta Geotechnica, 2024 - Springer
Deep foundation and anchorage systems are often comprised of simple linear elements,
limited by design, materials and techniques employed to build them. Their stability is …

Effect of smear distribution on the load-bearing mechanisms of rock-socketed piles in soft rocks

AK Murali, A Haque, HH Bui - Journal of Geotechnical and …, 2024 - ascelibrary.org
The design of rock-socketed pile foundations requires careful consideration of critical
construction aspects such as the socket roughness and smear for accurately estimating the …

Strain influence diagrams for settlement estimation of square footings on layered sand

FH Janabi, VA Sakleshpur, M Prezzi… - Journal of Geotechnical …, 2022 - ascelibrary.org
Schmertmann's method is one of the traditional methods for estimating the settlement of
axially loaded footings in sand using cone penetration test (CPT) data. The method was …

Loading-unloading of spherical and cylindrical cavities in cohesive-frictional materials with arbitrary radially symmetric boundary conditions

GY Li, PQ Mo, C Li, J Hu, PZ Zhuang, HS Yu - Applied Mathematical …, 2023 - Elsevier
Many scenarios in geotechnical engineering involve cavity unloading from a loaded state
under different boundary conditions, especially for thick-walled cylinder tests in laboratory …

A new experimental technique to investigate the load-bearing mechanisms of smeared rock-socketed piles using in situ X-ray CT imaging

AK Murali, A Haque, HH Bui - Geotechnical …, 2024 - asmedigitalcollection.asme.org
The design of rock-socketed piles at the serviceability state primarily depends on the shaft
resistance (skin friction) at the interface, which may be influenced by the presence of weak …

Effect of cyclic loading on the mobilization of unit base resistance of model piles jacked in sand

AC Galvis-Castro, RD Tovar-Valencia, M Prezzi… - Acta Geotechnica, 2023 - Springer
This paper reports the results of a series of monotonic compressive and cyclic load tests
performed on a closed-ended jacked model pile installed in a half-cylindrical calibration …

Experimental study of shape and depth factors and deformations of footings in sand

FH Janabi, RA Raja, VA Sakleshpur… - … of Geotechnical and …, 2023 - ascelibrary.org
Bearing capacity calculation is an important part of shallow foundation design. The
expressions for the shape and depth factors available in the literature for bearing capacity …

Displacements, strains, and shear bands in deep and shallow penetration processes

E Ganju, AC Galvis-Castro, F Janabi… - … of Geotechnical and …, 2021 - ascelibrary.org
When penetrometers or probes are pushed into sand, complex displacement fields, strain
fields, and shear band patterns develop. Deep and shallow penetration processes in sands …

The Seepage Evolution Characteristics in Undisturbed Loess under Dynamic Preferential Flow: New Insights from X-ray Computed Tomography

X Li, Y Li, Q Li, X Zhang, X Shi, Y Lu, S Zhang, L Zhang - Water, 2023 - mdpi.com
Preferential flow is widely developed in varieties of voids (such as macropores and fissures)
in loess areas, affecting slope hydrology and stability and even leading to geological …