Operation method for consolidating soft soil foundation by pneumatic flerry vacuum preloading method

The invention relates to an air pressure splitting off vacuum pre-pressing method to reinforce soft soil that is a method to process groundsill. The process is that: cleaning the field, laying plastic draining board, setting high pressure gas transferring system, setting the vacuum system, inflicting high pressure gas, pumping to vacuum, and repeating to inflict high pressure and pumping according to the demand.