Rock aggregates constitute the enormous volume of inert construction material used around
the globe. The petrologic description as igneous, sedimentary, and metamorphic types …

Higher speed, more freight and frequent maintenance increase ballast degradation and
reduce the ballast lifespan. To reduce ballast degradation, crumb rubber used as buffering …

This paper demonstrates the results in the research topic of the railway ballast particles'
breakage test with unique laboratory test. The most railway lines in the world have so called …

Research on the topological rule and random generation method of a ballast silhouette can
realize different batch generations of ballast 2D topology under the condition of definite …

Purpose. There are special, standardized laboratory test methods to evaluate railway ballast
particle breakage; they are the Los Angeles and the Micro-Deval abrasion test. The authors …

Sustainable construction, operation and maintenance of road infrastructure are currently of
high priority in Norway. The development of the highway standards and specifications (eg …

In general, superstructure properties are easier to define. So many researchers and
practitioners pay more attention to this structure. In contrast, substructure properties vary …

Değerli yazar Sayın Enis SEVİL ile yazlıkta 2018 yılında tanıştık. Kısa zamanda arkadaş
olduk. Kendisi bana titizlikle ve büyük emek harcayarak yazmış olduğu “Raylı Sistemlerde …

The paper presents a method for designing a state feedback controller of an active
suspension system of a quarter car model. This is a survey based on a specific example …

A new laboratory test procedure was developed to be able to evaluate railway ballast
particle degradation using dynamic fatigue test. There is a product standard (MSZ EN …