On a soil and ground water investigation
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B. SjΓΆgren; O. Wager
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Article
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1969
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Elsevier Science
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English
β 441 KB
The shallow seismic refraction method--for more than 20 years well known as an useful tool for planning of dam sites, tunnels, roads and other construction works--has, during the last ten years also proved to be an excellent method to locate waterbearing fissured zones in bedrock, hidden by overburd