Invention Grant
US09121144B2 Method for compacting soil, applications of this method and devices for its implementation 有权
压实土壤的方法,该方法的应用和其实施的装置

Method for compacting soil, applications of this method and devices for its implementation
Abstract:
Methods of compacting soil, and devices for carrying out the methods are provided in which an underground compacting device is inserted into the soil at a predetermined depth under which the compaction by the upper level of the soil becomes ineffective.
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