Results 11 to 20 of about 3,005 (253)
Assessment of cyclic deformation and critical stress amplitude of jointed rocks via cyclic triaxial testing [PDF]
Jointed rock specimens with a natural replicated joint surface oriented at a mean dip angle of 60° were prepared, and a series of cyclic triaxial tests was performed at different confining pressures and cyclic deviatoric stress amplitudes.
Waranga Habaraduwa Peellage +2 more
doaj +4 more sources
Cyclic triaxial tests on bituminous mixtures [PDF]
In the framework of a study on rutting of bituminous layers, thermo-controlled triaxial tests under constant confining pressure on homogeneous asphalt concrete specimen have been performed. These tests are cyclic sinusoidal tests, with the aim to reproduce in some way the loading and unloading phases due to traffic on roads.
Blanc, Juliette +4 more
openaire +2 more sources
Comparison of sand liquefaction in cyclic triaxial and simple shear tests
The liquefaction resistance and correction factors Kσ and Kα of Nakdong River sand obtained from cyclic triaxial (CTX) tests were compared with those determined by cyclic simple shear (CSS) tests to ascertain the importance of the reduction factor Cr and
Zhen-Zhen Nong +2 more
doaj +3 more sources
Testing noncohesive geogrid-reinforced soil in triaxial shear apparatus under cyclic loading
In road base layers, geogrids assume the reinforcement or stabilization function where good interaction between geogrid and unbound base material is important.
Jelena Kaluđer +2 more
doaj +2 more sources
To study the fractal characteristics and energy evolution of sandstones under true three-dimensional stress states, a true triaxial compression test and a cyclic loading and unloading test of sandstone specimens under different loads were carried out ...
Qihang Zhang +2 more
doaj +2 more sources
Cyclic Triaxial Testing: A Primer
Cyclic triaxial tests are frequently used in the laboratory to assess the liquefaction susceptibility of soils. This paper will serve a two-fold purpose: First, it will serve to explain how the mechanics of the tests represent the stresses that occur in ...
Carmine Polito
doaj +2 more sources
Manual for Cyclic Triaxial Test [PDF]
This manual describes the different steps that is included in the procedure for conducting a cyclic triaxial test at the geotechnical Laboratory at Aalborg University. Furthermore it contains a chapter concerning some of the background theory for the static triaxial tests.
Shajarati, Amir +3 more
openaire +2 more sources
Experimental study on the mechanical properties and deformation failure characteristics of sandstone under graded equal amplitude cyclic loading and unloading [PDF]
To investigate the effects of graded equal amplitude cyclic loading on rock deformation and failure, this study examines the influence of confining pressure and upper limit cyclic stress on the deformation parameters, stress–strain hysteresis curves, and
Zhiwei Ni +5 more
doaj +2 more sources
The understanding of tunneling rock failure characteristics under unloading conditions in the cold region is critical for the proper design of rock tunneling support and mining safety operation.
Xiaohui Ni, Xiaomei Shen, Zhende Zhu
doaj +2 more sources
Cyclic Behavior of Calcareous Sand from the South China Sea
This study examines the cyclic behavior of calcareous sand obtained from the South China Sea. A series of undrained cyclic triaxial tests were performed on the calcareous sand with various relative densities, cyclic stress ratios, and effective confining
Lu Liu +5 more
doaj +1 more source

