Use of steel slag as railway ballast: A review

A Hussain, SKK Hussaini - Transportation Geotechnics, 2022 - Elsevier
With the rapid increase in the demand of rail transportation, the construction of new railway
tracks and the proper maintenance of existing tracks are necessary. This places an …

Review of different stabilization techniques adapted in ballasted tracks

KVS Prasad, SKK Hussaini - Construction and Building Materials, 2022 - Elsevier
The ballasted tracks require periodic maintenance to retain the track alignment and restore
the track geometry. In an effort to overcome these challenges, various track stabilization …

[HTML][HTML] Geogrid reinforcement of ballasted railway superstructure for stabilization of the railway track geometry–A case study

S Fischer - Geotextiles and geomembranes, 2022 - Elsevier
Background This article deals with a unique topic related to railway infrastructure, civil and
geotechnical engineering, and modern materials. In the past 20–30 years, more and more …

Discrete element analysis of geogrid-stabilized ballasted tracks under high-speed train moving loads

Z Luo, C Zhao, X Bian, Y Chen - Computers and Geotechnics, 2023 - Elsevier
The violent vibration and excessive settlement of trackbeds under high-speed train moving
loads are the main problems of ballasted tracks encountered in practice, which limits the rise …

Application of elastomeric polyurethane in performance improvement of rail ballast subjected to cyclic loading

D Gundavaram, SKK Hussaini - Journal of Materials in Civil …, 2023 - ascelibrary.org
The deformation and degradation behavior of unstabilized ballast and that stabilized with
elastomer and geogrid was evaluated using process simulation test (PST) apparatus at …

Trackbed settlement and associated ballast degradation due to repeated train moving loads

Q Gu, C Zhao, X Bian, JP Morrissey, JY Ooi - Soil Dynamics and …, 2022 - Elsevier
With increasing train speed and wheel axle load, severe vibrations can occur in a ballasted
trackbed, thereby accelerating the degradation of the ballast particles and ultimately causing …

Full-scale model tests on ballasted tracks with/without geogrid stabilisation under high-speed train loads

Z Luo, C Zhao, W Cai, Q Gu, W Lin, X Bian… - …, 2023 - icevirtuallibrary.com
High-speed trains running on ballasted tracks intensify the vibration of ballast layers to a
greater extent than conventional passenger trains, with detrimental effects to train …

Evolution of trackbed performance and ballast degradation due to passages of million train wheel axle loads

Q Gu, H Liu, Y Wu, Z Luo, X Bian - Transportation Geotechnics, 2022 - Elsevier
The increases in train speeds and wheel axle loads produce significantly higher dynamic
responses and ballast breakage in ballasted tracks, which could cause reduced trackbed …

Performance of Geogrid-Reinforced Rubber-Coated Ballast and Natural Ballast Mix under Direct Shear Conditions

MN Alam, SKK Hussaini - Journal of Materials in Civil Engineering, 2023 - ascelibrary.org
Rubber-coated ballast (RCB) is a new innovative ballast aggregate obtained by coating
natural aggregates with recycled crumb rubber by using polyurethane binder. The objective …

Railway ballast fouling, inspection, and solutions-A review

G Liu, F Yang, S Wang, G Jing… - Proceedings of the …, 2023 - journals.sagepub.com
Ballast fouling occurs when the voids of granular particles are wholly or partially filled by fine
particles. Railway ballast fouling is always an inevitable issue related to railway …