Tag Archive for Tag: Tattersall

Tag: Tattersall Tattersall Two-Point Workability Device

The Tattersall two-point device (Tattersall and Bloomer 1979; Cabrera and Hopkins 1984; Tattersall 1990; Tattersall 1991; Ferraris and Brower 2001; Bartos, Sonebi, and Tamimi 2002) was one of the earliest attempts to measure the rheology of concrete based on the Bingham model and one of the first devices to use impeller geometry. The device has been refined over the years

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