发明名称 Stabilization of particulate material
摘要 This invention relates to a method of and apparatus for stabilizing the surface layer of particulate material which is exposed to the elements with the apparatus consisting of dam members which each include sheet material which is formed into an enclosure which may have a plurality of compartments all of which are open top and bottom and the method includes the steps of locating the dam members on or slightly in the particulate material and placing a suitable liquid stabilizing medium in the dam member or its compartments, and allowing the liquid to permeate the zone of particulate material enclosed by the dam member.
申请公布号 US4367984(A) 申请公布日期 1983.01.11
申请号 US19800157309 申请日期 1980.06.09
申请人 CARTWRIGHT, FREDERICK D. 发明人 CARTWRIGHT, FREDERICK D.
分类号 E02B3/04;E02B3/12;E02D3/00;E21F17/00;(IPC1-7):E02D3/12 主分类号 E02B3/04
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