Model test on deformation and failure behaviour of arching-type slope under excavation condition
Excavation is one of the common triggers for slope failures. Loss of support at the toe of a
slope due to mining excavation can cause unloading of geomaterials close to the excavated …
slope due to mining excavation can cause unloading of geomaterials close to the excavated …
Study on geomechanical and physical models of necking-type slopes
A simplified geomechanical model was proposed by considering three typical necking-type
slopes; this model lays a foundation for the further investigation of the deformation behaviors …
slopes; this model lays a foundation for the further investigation of the deformation behaviors …
Performance of counterweight balance on stability of undercut slope evaluated by physical modeling
M Khosravi, L Tang, T Pipatpongsa… - International Journal …, 2012 - Taylor & Francis
The frictional behavior of a block of moist silica sand No. 6 on a Teflon plate is studied thru a
series of slip tests. A relation was found between the supports on the sides and toe and the …
series of slip tests. A relation was found between the supports on the sides and toe and the …
Arch action over an excavated pit on a stable scarp investigated by physical model tests
Some slope failures along oblique faults experience arch to the extent that the stable scarp
can be observed after collapse. The load resisting the scarp is transferred to the side …
can be observed after collapse. The load resisting the scarp is transferred to the side …
Soil arching behind retaining walls under active translation mode: review and new insights
Granular materials have a tendency to exhibit an arching effect by which the load is
transferred from yielding parts to adjacent stationary parts. Retaining walls are among those …
transferred from yielding parts to adjacent stationary parts. Retaining walls are among those …
Geometry and maximum width of a stable slope considering the arching effect
K Fang, H Tang, X Su, W Shang, S Jia - Journal of Earth Science, 2020 - Springer
The stability of an arching slope in deformable materials above strong rocks strongly
depends on the shape and width of the span. Equations for a free surface problem that …
depends on the shape and width of the span. Equations for a free surface problem that …
Arching effect in slopes under excavation: Classification and features
Classifying excavation-induced slopes considering the arching effect and understating the
features are crucial for determining the appropriate designs for excavation, assessing the …
features are crucial for determining the appropriate designs for excavation, assessing the …
In-flight excavation of slopes with potential failure planes
MH Khosravi, J Takemura, T Pipatpongsa… - Journal of Geotechnical …, 2016 - ascelibrary.org
The stability of an in-flight undercut slope with a potential failure plane was investigated
under a centrifugal acceleration of 50 g. The experimental results confirmed the formation of …
under a centrifugal acceleration of 50 g. The experimental results confirmed the formation of …
A numerical analysis on the performance of counterweight balance on the stability of undercut slopes
MH Khosravi, H Sarfaraz, M Esmailvandi… - International Journal of …, 2017 - ijmge.ut.ac.ir
One of the important parameters in undercut slopes design is the determination of the
maximum stable undercut span. The maximum stable undercut span is a function of slope …
maximum stable undercut span. The maximum stable undercut span is a function of slope …
Application of artificial neural network for stability analysis of undercut slopes
One of the significant tasks in undercut slopes is determining the maximum stable undercut
span. According to the arching effect theory, undercut excavations cause the weight of the …
span. According to the arching effect theory, undercut excavations cause the weight of the …