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EVALUATION OF STRESS-STRAIN STATE OF ROCK MASS

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
. A new method of determining the stress-strain state of the rocks without dropping its individual parts on the basis of combination of observations of the dynamics of piezometric level in special hydrogeological wells of pre-planned network and by the ...
R. A. Magomedov
doaj   +3 more sources

Reinforcing clamps: stress-strain state of bent reinforcement [PDF]

open access: yesE3S Web of Conferences, 2023
The aim of the work is to study the stress-strain state of reinforcing bars during bending and to obtain the appropriate formulas and dependencies to clarify the possible boundaries of the use of mandrels for reinforcement of various classes and ...
Shaposhnikova Yulia, Kuznetsov Vitaly
doaj   +1 more source

Analysis of stress-strain state of bogie frame of PE2U and PE2M industrial traction unit [PDF]

open access: yesE3S Web of Conferences, 2023
This article presents the results of the theoretical analysis of the stress-strain state of the industrial traction unit PE2U and PE2M frame. The stress-strain analysis was performed using the finite element method in SolidWorks Simulation software.
Abdurasulov Sherzamin   +3 more
doaj   +1 more source

Spatial stress-strain state of earth dams

open access: yesMagazine of Civil Engineering, 2023
The study is devoted to the stress-strain state (SSS) of various earth dams analyzed using a spatial model. The article provides a detailed review of well-known scientific publications on the SSS assessment of dams.
Jurayev Doniyor   +3 more
doaj   +1 more source

DEFORMATION ANALYSIS OF LAYERED REINFORCED CONCRETE - FOAM CONCRETE FLOOR SLABS

open access: yesActa Polytechnica, 2020
This article presents a theoretical study of a stress-strain state of layered reinforced concrete - foam concrete floor slabs (hereinafter called as the LRFCS), with the use of a deformation analysis. Compressive and tensile diagrams of the foam concrete,
Oksana Lytvyniak
doaj   +1 more source

Stress Triaxiality and Lode Angle Parameter Characterization of Flat Metal Specimen with Inclined Notch

open access: yesMetals, 2021
The stress state has an important effect on the deformation and failure of metals. While the stress states of the axisymmetric notched bars specimens are studied in the literature, the studies on the flat metal specimen with inclined notch are very ...
Jian Peng   +5 more
doaj   +1 more source

Failure prediction of repaired composite structures in aviation [PDF]

open access: yesTehnika, 2023
There is no standardized methodology, applicable to primary composite structure repair. In order to define reliable repair methodology applicable to damaged composite structure complete initial stress-strain state, stress-strain state of the damaged ...
Dinulović Mirko R., Rašuo Boško P.
doaj  

Wave processes in determining mechanical characteristics of soils [PDF]

open access: yesE3S Web of Conferences, 2019
Mechanical characteristics of soils under dynamic and static loads are determined in laboratory conditions on special devices. Dynamic loads in the devices are initiated by an impact on a soil sample.
Sultanov Karim   +3 more
doaj   +1 more source

A New Approach to Determine Tensile Stress-Strain Evolution in Semi-Solid State at Near-Solidus Temperature of Aluminum Alloys

open access: yesMetals, 2021
Accurate determination of the materials’ strength and ductility in the semi-solid state at near-solidus temperatures is essential, but it remains a challenging task. This study aimed to develop a new method to determine the stress-strain evolution in the
Jovid Rakhmonov   +6 more
doaj   +1 more source

Parametric analysis of the stress-strain state for the unsupported and supported horizontal underground workings

open access: yesActa Technica Jaurinensis, 2022
An analysis of analytical and numerical approaches to the problem of determining the stress-strain state of underground workings has been carried out.
Oleksii Tiutkin, Nataliia Bondarenko
doaj   +1 more source

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