Limit load analysis of thick-walled concrete structures - a finite element approach to fracture

1976 ◽  
Vol 8 (2) ◽  
pp. 215-243 ◽  
Author(s):  
J.H. Argyris ◽  
G. Faust ◽  
K.J. Willam
2007 ◽  
Vol 04 (03) ◽  
pp. 383-396 ◽  
Author(s):  
FANGBO WU ◽  
XIANLI DING ◽  
SHAOYAO HE

A new finite element approach described in this paper uses an equivalent plane rectangular truss element to replace the traditional plane rectangular element in the nonlinear analysis of reinforced concrete structures. The major advantage of this approach is the simplified finite element model with reduced degrees of freedom and without the need of using displacement functions. The new approach can also trace the formation, development, and location of cracks in the reinforced concrete structures. The results of numerical analyses of structural examples showed that this new approach gave satisfactory results to the engineering problems in comparison with those obtained using the more complicated FE package ANSYS8.0.


2007 ◽  
Vol 35 (3) ◽  
pp. 165-182 ◽  
Author(s):  
Maik Brinkmeier ◽  
Udo Nackenhorst ◽  
Heiner Volk

Abstract The sound radiating from rolling tires is the most important source of traffic noise in urban regions. In this contribution a detailed finite element approach for the dynamics of tire/road systems is presented with emphasis on rolling noise prediction. The analysis is split into sequential steps, namely, the nonlinear analysis of the stationary rolling problem within an arbitrary Lagrangian Eulerian framework, and a subsequent analysis of the transient dynamic response due to the excitation caused by road surface roughness. Here, a modal superposition approach is employed using complex eigenvalue analysis. Finally, the sound radiation analysis of the rolling tire/road system is performed.


Sign in / Sign up

Export Citation Format

Share Document