Geotechnical engineering notebook geotechnical differing site conditions geotechnical guideline no15 author mediactsnetorg sabine fenstermacher 2021 01 15 15 05 57 subject geotechnical engineering notebook geotechnical differing site conditions geotechnical guideline no15 keywords. This guideline provides information on geotechnical aspects of differing site conditions adequate site investigation disclosure and presentation of subsurface information by highway agencies and the use of such information in mitigating or resolving contractor claims of differing site conditions. Fhwa summarized the history of the differing site conditions clause in federal contracts in the geotechnical engineering notebook geotechnical guideline no 15 geotechnical differing site conditions 1 in 1926 the federal board of contracts and adjustments started requiring a changed conditions clause in all federal construction contracts. Geotechnical engineering notebook geotechnical differing site conditions geotechnical guideline no15 oct 28 2020 posted by agatha christie library text id 7100625e3 online pdf ebook epub library aug 31 2020 geotechnical engineering notebook geotechnical differing site conditions geotechnical guideline no15 posted by georges simenonpublishing aug 28 2020. Geotechnical engineering notebook geotechnical differing site conditions geotechnical guideline no15 oct 29 2020 posted by jackie collins publishing text id 510042c12 online pdf ebook epub library engineering notebook geotechnical differing site conditions geotechnical guideline no15 posted by georges simenonpublishing aug 28 2020 geotechnical engineering