Results 71 to 80 of about 564 (199)

Evaluation of the Shakedown Behavior of Unbound Granular Base Materials

open access: yes, 2011
The shakedown theory concept has been successfully used to characterize the response of unbound granular base materials in a pavement structure. Within this concept, two stress limits are used to comprehensively describe the behavior of granular base ...
Munir D. Nazzal   +5 more
core   +1 more source

Dynamic behavior and cumulative deformation analysis of ferronickel slag-clay mixtures under cyclic loading

open access: yesCase Studies in Construction Materials
Ferronickel slag, an industrial byproduct, shows potential as road subgrade filler after modification. However, its permanent deformation accumulation under cyclic traffic loads may cause rutting and cracking, compromising long-term performance. Existing
Yin Ping-bao   +6 more
doaj   +1 more source

Shakedown analysis of shape memory alloy structures

open access: yes, 2007
Phase transformational shakedown of a structure refers to a status that plastic strains cease developing after a finite number of loading cycles, and subsequently the structure undergoes only elastic deformation and alternating phase transformations with
Sun, Qingping, Feng, Xi Qiao
core   +1 more source

Shakedown analysis of plate bending under stochastic uncertainity by chance constraint programming

open access: yes, 2016
Summarization: In this paper we propose a stochastic programming to analyze limit and shakedown of plate bending under uncertainty conditions of strength. The Kirchhoff plate theory is used to formulate chance constrained problems.
Trần Thanh Ngoc   +10 more
core   +1 more source

Elastic shakedown limit of a steel lattice girder

open access: yes, 2021
This paper presents a solution for the problem concerning the behaviour of a steel lattice girder subjected to dynamic load pulses. The theory of shakedown is used in the analysis. It is assumed that such loads cause a non-elastic response which includes
Brzuzy, Aneta
core   +1 more source

Shakedown analysis for pavements with cross-anisotropic materials

open access: yes, 2015
Shakedown analysis can provide maximum capacity of structures under cyclic loads based on elastic-plastic theory; therefore it can be used as a theoretical basis to calculate pavement design loads (shakedown limit).
Wang, J, Yu, H, Wanatowski, D, Liu, S
core  

Consistent shakedown theorems for materials with temperature dependent yield functions

open access: yes, 2000
The (elastic) shakedown problem for structures subjected to loads and temperature variations is addressed in the hypothesis of elastic-plastic rate-independent associative material models with temperature-dependent yield functions.
Borino G., Guido Borino
core   +1 more source

Experimental Investigations on Shakedown of Portal Frames

open access: yesEngineering Transactions, 1984
The paper presents results obtained in tests consisting of cycling loading of a two-span continuous beam as wall as of some portal frames made of mild steel.
M.H. Ali, J.A. Konig, O. Mahrenholtz
doaj  

Shakedown Under Thermomechanical Loads

open access: yes, 2014
A shakedown theory for elastic–perfectly plastic structures subjected to thermomechanical loads varying within a given range is outlined under the assumption of temperature-dependent yield stress, but temperature-independent elastic moduli and thermal ...
BORINO, Guido   +3 more
core   +1 more source

Shakedown limit analysis for heavy-haul railway tracks [PDF]

open access: yes
The lower-bound shakedown theorem provides a useful framework for evaluating the long-term stability of structures subjected to cyclic loading by defining both the shakedown limit and critical depth.
Wang, T.   +6 more
core   +1 more source

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