Practices on Freezing Borehole Drilling in Ultra Thick Pebble and Gravel Strata

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LI Kun

Keywords：freezing boreholepebble and gravel strataborehole drillingground freezing method

Publication Date：2014-01-01

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：2( 34-35 )

PKUISTIC

ISSN：1671-0959

Year, Vol.(Issue)：2014,46(6)