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ENR > Equipment Track & Trends > Automatic Grade Control Systems Replace Old Earthmoving Problems with New Ones - McGraw-Hill Construction | ENR
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| The expense of hiring surveyors to stake out the cut and fill of earthwork or re-stake a site damaged by a clumsy operator used to be a big money-drainer for contractors. But as more earthmoving machines roll out of factories with global positioning systems built in, what’s left in the place of those wooden stakes is the laborious process of making ...
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