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Public Works Research Institute. Slope analysis mass wasting landslide Deformation monitoring automated. The resulting data are presented as well as conclusions regarding the determinations and use of correction factors in correcting the SPT N value. The soil strength parameters which can be inferred are approximate, but may give a useful guide in ground conditions where it may not be possible to obtain borehole samples of adequate quality like gravels, sands, silts , clay containing sand or gravel and weak rock. The purpose of this research is to summarize all available correction factors and, with the guidance of a limited field-testing program, determine the most appropriate correction factor. Retrieved from " https:

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