Results 11 to 20 of about 924,080 (195)
Behaviour of long span composite beams with precast hollow-core slabs [PDF]
The use of precast hollow-core concrete slabs with Fabsec steel beams in composite construction has had little research conducted in this area.
Murad, Ali
core +7 more sources
Stress path dependent small strain stiffness of Shanghai clay [PDF]
The soil small strain stiffness plays an important role in many geotechnical applications such as machine foundations, deep excavations and earthquake ground response analysis.
Gu Xiaoqiang +3 more
doaj +1 more source
The deformation and failure of the surrounding rock during roadway excavation often determine the choice of supporting methods. To study the deformation behavior and failure modes of the surrounding rock after excavation under unloading stress ...
Jinping Liang +3 more
doaj +1 more source
In numerous real-life civil engineering practices, including multi-stage embankment construction and foundation pit excavation, the direction of the major principal stress σ1 becomes rotated.
Xinyu Liu +4 more
doaj +1 more source
Specimen Preparation Methods for Artificially Cemented Sand in Simple Shear and Hollow Cylinder Apparatuses [PDF]
Portland cement can be mixed with sand to improve its mechanical characteristics. Considering the inherent anisotropy of most sands, it is not clear whether the added cement shall contribute to equal increases of strength and stiffness in vertical and horizontal directions or not.
Kazem Fakharian +3 more
openaire +1 more source
Experimental study on sand anisotropy using hollow cylinder apparatus
This study investigated sand anisotropy experimentally using a hollow cylinder apparatus. The effect of the initial anisotropy on the shear behavior of sand was illustrated by conducting experiments on specimens with bedding planes and systematically ...
Shotaro Yamada +3 more
doaj +1 more source
A Critical Assessment of Stress Nonuniformities in Hollow Cylinder Test Specimens
A critical assessment of stress nonuniformity in hollow cylinder torsional specimens used in the study of soil behaviour under general stress paths is presented. It is shown that acceptable levels of nonuniformity in individual stress components adopted in earlier studies can cause serious and unacceptable nonuniformity in stress ratio across the ...
SAYAO, A., VAID, Y.P.
openaire +2 more sources
Types of multiaxial fatigue tests and their experimental results are presented in this paper. There are typical three types in multiaxial fatigue tests: the combining push-pull and reversed torsion loading test using hollow cylinder specimen, the biaxial
Itoh Takamoto +2 more
doaj +1 more source
The stress-strain state of cylindrical sample from alloy D16T under axial tension and torsion creep
The method for calculation of cylindrical sample rheological deformation and fracture in creep conditions for three types of stress state: tension, pure torsion, the combined effect of tensile load and torque is offered.
Vladimir P Radchenko, Vitaliy V Tsvetkov
doaj +3 more sources
PCA Based Stress Monitoring of Cylindrical Specimens Using PZTs and Guided Waves
Since mechanical stress in structures affects issues such as strength, expected operational life and dimensional stability, a continuous stress monitoring scheme is necessary for a complete integrity assessment. Consequently, this paper proposes a stress
Jabid Quiroga +4 more
doaj +1 more source

