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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
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.