Matches in DBpedia 2015-10 for { ?s ?p "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.Pipes are run through the soil to be frozen, and then refrigerants are run through the pipes, freezing the soil.Frozen soil can be as hard as concrete.Soil contaminated with radioactive elements that leaked from Japan's Fukushima Daiichi nuclear power plant was contained through ground freezing.Boston's big dig used ground freezing during some of its tunneling, to allow its wide tunnels to be built under or through soil that supported existing infrastructure that would have been difficult or expensive to support using more traditional excavation methods.Some ground freezing projects use common salt brine as the refrigerant. "@en }
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- Ground_freezing comment "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.Pipes are run through the soil to be frozen, and then refrigerants are run through the pipes, freezing the soil.Frozen soil can be as hard as concrete.Soil contaminated with radioactive elements that leaked from Japan's Fukushima Daiichi nuclear power plant was contained through ground freezing.Boston's big dig used ground freezing during some of its tunneling, to allow its wide tunnels to be built under or through soil that supported existing infrastructure that would have been difficult or expensive to support using more traditional excavation methods.Some ground freezing projects use common salt brine as the refrigerant. ".