Ground freezing

Ground freezing is a construction technique used in circumstances where soil needs to be stabilized so it will not collapse next to excavations, or to prevent contaminates spilled into soil from being leached away. Ground freezing has been used for at least one hundred years.

单词	Ground freezing
释义	Ground freezing 英语百科 Ground freezing Ground freezing is a construction technique used in circumstances where soil needs to be stabilized so it will not collapse next to excavations, or to prevent contaminates spilled into soil from being leached away. Ground freezing has been used for at least one hundred years.
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