Results 21 to 30 of about 89,522 (264)

In-Plane Failure Mechanism and Strength Design of Plate-Tube-Connected Circular Steel Arches

open access: yesBuildings, 2023
The in-plane elastoplastic failure mechanism of plate-tube-connected steel circular arches with inverted triangular cross sections is investigated in this study by using theoretical derivation and numerical simulation.
Xigui Yuan, Bo Yuan, Minjie Shi
doaj   +1 more source

Computational modelling of failure mechanisms in reinforced concrete structures [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2010
A modelling approach for macroscopic reinforced concrete (RC) structures and structural elements under static loading conditions is presented. It uses the embedded modelling technique to separately account for concrete volumes and single longitudinal ...
Mark Peter, Bender Michél
doaj   +1 more source

Advanced Design of Block Shear Failure [PDF]

open access: yesMetals, 2021
This paper presents the behaviour and design procedure of bolted connections which tend to be sensitive to block shear failure. The finite element method is employed to examine the block shear failure. The research-oriented finite element method (RFEM) model is validated with the results of experimental tests.
Marta Kuříková   +3 more
openaire   +2 more sources

Failure and Deformation of Sand in Torsional Shear

open access: yesSoils and Foundations, 1986
ABSTRACT The deformation and strength characteristics of sand was studied by means of the torsional shear tests on hollow cylindrical samples with a height of 20 cm, an outer radius of 5 cm and an inner radius of 3 cm. It was found that in order to obtain accurate results it is essential both to very precisely measure the axial load, the torque and ...
TATSUOKA, FUMIO   +4 more
openaire   +2 more sources

Shear failure modes and AE characteristics of sandstone and marble fractures

open access: yesOpen Geosciences, 2019
To study the shear failure modes of rock fractures with different morphologies, rock types and test conditions, direct shear tests were conducted with the aid of an acoustic emission test system to obtain the characteristics of acoustic emissions in the ...
Guo Baohua, Dong Hangyu
doaj   +1 more source

Numerical Simulation of the Shear Behaviour of Cement Grout

open access: yesAdvances in Materials Science and Engineering, 2021
Cement grout is widely used in civil engineering and mining engineering. The shear behaviour of the cement grout plays an important role in determining the stability of the systems.
Jianhang Chen   +3 more
doaj   +1 more source

Shear Capacity Analysis of Steel Reinforced Lightweight Concrete Elements Based on The Bond Strength

open access: yesElectronic Journal of Structural Engineering, 2022
Push-out tests of steel reinforced lightweight concrete(SRLC) were carried out for nine specimens which were designed according to the orthogonal test method considering four influence factors including strength of lightweight aggregate concrete ...
jianwen zhang   +3 more
doaj   +1 more source

Shear behaviour of a rock bridge sandwiched between incipient joints under the influence of hydraulic pressures

open access: yesInternational Journal of Mining Science and Technology, 2023
The rock bridges sandwiched in incipiently jointed rock mass were considered as barriers that block the fluid seepage, and provide certain shear strength reservation.
Shicheng Wang   +5 more
doaj   +1 more source

Dilatancy stabilises shear failure in rock [PDF]

open access: yesEarth and Planetary Science Letters, 2021
<p>Failure and fault slip in crystalline rocks is associated with dilation. When pore fluids are present and drainage is insufficient, dilation leads to pore pressure drops, which in turn lead to strengthening of the material. We conducted laboratory rock fracture experiments with direct in-situ fluid pressure measurements which ...
Aben, Franciscus M., Brantut, Nicolas
openaire   +5 more sources

Finite Element Simulations of Dynamic Shear Fracture of Hollow Shear Pins

open access: yesInternational Journal of Aerospace Engineering, 2021
The shear pin structure is widely used in aeronautics and astronautics structures to deal with emergency structure separation problems. The shear pin design has a strict restriction on the precise failure load and definite failure mode. Previous research
Zibo Jin, Jin Zhou, Daochun Li
doaj   +1 more source

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