公开(公告)号：US20190257036A1

公开(公告)日：2019-08-22

申请号：US15902888

申请日：2018-02-22

申请人： R & B Leasing, LLC

发明人： Tom Szynakiewicz ,  Justin Anderson ,  Bob Hollinger

IPC分类号： E01B27/10 ,  E01B2/00 ,  E01B37/00

摘要： The invention is a system and method for repairing, improving, and stabilizing subgrade and subsoil/natural ground layers of a rail bed generally consisting of softer soils. One embodiment includes a method of installing subsurface inclusions and ballast fills comprising injected slurry mixtures of stabilizing material such as cement grout mixed with in situ soil. Another embodiment includes a system of installed ground inclusions and ballast fills. Another embodiment includes an integrated system of equipment for emplacing the system of inclusions and ballast fills.