Development of rail surface roughness continuous measurement trolley using asymmetrical chord method and application for rail corrugation measurement

Rail corrugation is a periodic rail surface roughness that is formed as the rolling stock runs repeatedly on the rail.The rail corrugation occurs in Back Console various track alignment and track structures, but the generation mechanism and wavelength determination mechanism are often unknown.Therefore, in this paper, in order to measure the rail s

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Coping with online racism: Patterns of online social support seeking and anti-racism advocacy associated with online racism, and correlates of ethnic-racial socialization, perceived health, and alcohol use severity

Given the emerging public health concerns of online racism, we examined potential coping approaches for racial/ethnic minority adults.Using a latent class regression model (N = 407), we examined patterns of online social support seeking and anti-racism advocacy engagements that were associated with online racism among Essential Fatty Acids racial/e

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