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2016 | OriginalPaper | Chapter

Wurzelpfahl m

Publisher: Springer Berlin Heidelberg

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Excerpt

Wurzelpfahl m ● root pile, pin pile [A small diameter steel pipe installed and grouted into a drilled borehole. The lower portion of the pipe is provided with ‘manchettes’ a form of sleeve valve, to enable a multiple pressure injection operation to be applied, so as to give a hard bulb of cement around each micropile. This system is particularly applicable in residual and alluvial formation. This method has the distinct advantage of needing relatively small machinery for drilling and installation and can therefore be used in very confined and narrow areas] …
Metadata
Title
Wurzelpfahl m
Copyright Year
2016
Publisher
Springer Berlin Heidelberg
DOI
https://doi.org/10.1007/978-3-642-33335-4_231793