The experiment of Vertically Laying out Leakage-Proof Mold (VLLPM), and its first application in the 1st phase Shenzhen Dachanwan subsoil improving consolidation project, are described in the paper.

• 通过深圳西部某码头一期工程真空预压软基加固实例，介绍垂直铺塑防渗技术首次在真空预压侧向密封中的试验与应用。