Enhancing the structural performance of masonry arch bridges with ballast mats

S Mohammadzadeh, A Miri, M Nouri - Journal of Performance of …, 2017 - ascelibrary.org
A large portion of the railway bridge stock in many countries is comprised of masonry arch
bridges. During recent years, more attention has been paid to the maintenance of such …

Ballast cleaning as a solution for controlling increased bridge vibrations due to higher operational speeds

S Mohammadzadeh, A Miri - Journal of Performance of Constructed …, 2018 - ascelibrary.org
Dynamic load testing has become a common practice for condition assessment of masonry
arch bridges and laying the foundation for their rehabilitation procedures, yet additional …

Assessing ballast cleaning as a rehabilitation method for railway masonry arch bridges by dynamic load tests

S Mohammadzadeh, A Miri… - Proceedings of the …, 2018 - journals.sagepub.com
Dynamic load testing has become a common practice for condition assessment of masonry
arch bridges and lays the foundation for their rehabilitation procedures; however, additional …

[PDF][PDF] A finite element approach to develop track geometrical irregularity thresholds from the safety aspect

A Miri, S Mohammadzadeh… - Journal of …, 2017 - warminski.pollub.plwww.ptmts.org.pl
Riding quality and safety of rail tracks are directly influenced by track geometry; hence, their
degradation along time could reduce safety and cause serious accidents. Standards …