发明名称 Method and apparatus for setting pilings in frozen ground
摘要 The present invention relates to a method for setting pilings, and to apparatus for use in conjunction therewith. More particularly, the invention relates to a new and improved method for temporarily setting and holding a piling in place for subsequent filling, packing and setting of material surrounding the ground imbedded portion of the piling. The present invention finds particular, but not necessarily exclusive utility in connection with setting pilings in frozen ground such as arctic tundra.
申请公布号 US4121427(A) 申请公布日期 1978.10.24
申请号 US19770832337 申请日期 1977.09.12
申请人 TUTTLE, JOHN K. 发明人 TUTTLE, JOHN K.
分类号 E02D5/74;E02D7/00;(IPC1-7):E02D5/74 主分类号 E02D5/74
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