Exploration of construction scheme for slab track on bridge;

Dynamic parameters of slab track of passenger transport line;

Research purposes: The mainly purposes of the research are to determine the structure parameters of slab ballastless track on subgrade(rigid subgrade,soil subgrade) in integral trial section for ballastless track on Suining-Chongqing railway.

Characteristic analysis of vertically natural vibration of Burger slab ballastless track;