Subway replaceable frame type vibration reduction floating slab ballast bed construction method

The invention discloses a subway replaceable frame type vibration reduction floating slab ballast bed construction method. The method comprises a CP III control network and base mapping measuring andsetting steps, a walking rail installation step, a base steel bar binding and formwork erecting step, a base concrete pouring and curing step, a limiting boss embedded part installation step, a side wall formwork erecting and concrete pouring step, a base concrete surface inspection and treatment step, a vibration reduction isolation pad and geotextile laying step, a track skeleton erection and initial adjustment step, a ballast bed steel bar and embedded part installation step, a ditch cover plate angle steel and formwork installation step, a track skeleton fine adjustment step, a ballast bedconcrete pouring and maintenance step, a line retest and data analysis step and a shock pad replacement test step. The subway frame type vibration reduction floating slab ballast bed construction technology is used, the const