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LogoTOKER SONDAJ VE INSAAT
Türkiye, Ankara
... tests, the test results are compared with the drilling site to determine the method. The drilling process begins at the point identified as the most efficient in terms of groundwater. Once the targeted depth is reached, the drilling bit and drilling pipes (tij) are removed, and then a casing pipe smaller in diameter than the drill bit is installed to protect the borehole, creating a space between the borehole wall and this casing pipe.
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