Essays about: "hjulskador"

Found 4 essays containing the word hjulskador.

  1. 1. The Effect of High Wheel Impact Load on the Rail Reliability - a Case Study at Bodsjön

    University essay from KTH/Spårfordon

    Author : Ngoc Thúy Vy Dang; [2021]
    Keywords : rail defects; rail reliability; Ultrasonic Test; wheel damage; Wheel Impact Load Detector; statistics; järnvägsdefekter; järnvägssäkerhet; ultraljudstest; hjulskador; hjullastningsdetektor; statistik;

    Abstract : This study focuses on the reliability of railway track in the relation with high loads resulted from wheel damages, where higher (dynamic) vertical wheel loads are expected from trains with damaged wheels. The Swedish Transport Administration (Trafikverket) has monitored and recorded data of rail defects and breaks. READ MORE

  3. 2. Investigation of sources of wheel-rail impact force deviation through dynamic simulations

    University essay from KTH/Fordonsdynamik

    Author : Sumanth Ram Aravindababu; [2021]
    Keywords : Multi-body simulations; wheel damages; rail damage; damage thresholds; wheel-rail impact forces; classification; Flerkroppssimulering; hjulskador; rälskador; skadetrösklar; hjulslagkraft; rälslagkraft; klassificering;

    Abstract : Due to the increase in demand on freight transportation it becomes necessary to avoid delays to ensure that the goods reach its destination on time. The main factors causing disturbances in the traffic on the mainline is the breakdown of vehicles mainly due to damaged wheels. READ MORE

  4. 3. Wheel damage and maintenance of SCA Skog wagons

    University essay from KTH/Spårfordon

    Author : Kristina Larsson; [2016]
    Keywords : ;

    Abstract : I vagnsflottan Hector Rail kör för SCA Skog är hjulskador ett problem året om. Målet med detta arbete är att lista ut varför, och vad som kan ändras för att förbättra situationen. Som en jämförelse kör Hector Rail samma vagnstyp, sgnss, för två andra kunder (Stora Enso och SCA Logistics) och de har betydligt färre skador. READ MORE

  5. 4. On estimating the risk of wheel damage for wagons with paper rolls considering various dynamic conditions

    University essay from KTH/Spårfordon

    Author : Robin Prevolnik; [2016]
    Keywords : ;

    Abstract : Hector Rail AB is a Swedish line haul provider for the European Rail Transport Market. On one of their lines, Hector Rail transports large cylinder-shaped paper rolls of different sizes from Holmsund to Skövde, and compressed recycled paper back to Holmsund, with Y25 bogie wagons. READ MORE