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Research Hub
Open construction data, correlation tools, statistics, research briefs and collaboration opportunities for civil engineering researchers.
Open dataMaterial price history CSV and test data on requestCollaborationSite access, lab data and co-supervisionResearch briefsPlain-language summaries of local topicsSPT CorrelationsCorrect field SPT N to N60 and (N1)60 and estimate friction angle, relative density, undra…CBR → Mr & k-valueConvert CBR to resilient modulus (AASHTO 1993 and MEPDG) and modulus of subgrade reaction …Compression Index CorrelationsEstimate the compression index from liquid limit, void ratio and water content, plus Cr an…Test Result StatisticsMean, standard deviation, coefficient of variation, characteristic value and Grubbs outlie…Graph & Curve FittingFit a curve to your data, get the equation and R², and download the graph.…
Every calculator page shows a ready citation you can paste into your thesis.
Researching a civil engineering topic?
We share test data, site access and industry supervision for MS/PhD research.