Simulation model of metro grinding car with independent rotation wheels was built with dynamic software Simpack. and wheel lateral displacement. wheel group attack angle. wheel/rail lateral force and derailment coefficient of the grinding car through 110 m small radius curve under 16 km/h speed were calculated. https://www.markbroyard.com/hot-deal-jolly-rancher-filled-gummies-7oz-online-hot-sale-big-sale/