Autodesk Simulation Mechanical 2014. Transient Stress Analysis. HSLM-A10, v=300km/h, damping factor (percent of critical) 0.5%. Composite concrete-steel 4-span bridge. Total lenght 120m, span lenght 30m.
website:https://www.jhmindustry.com/
Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.