Table 2 The variation ranges of the variables.

From: Presenting a model for estimating the cube compressive strength of self-compacting concrete in cast in-situ piles using GEP

Variable

Range

High-reactivity metakaolin (d0)

2.1–6.6 (kg/m3)

Silica fume (d1)

24.5–70.7 (kg/m3)

Water (d2)

166–189 (lit)

Cement (d3)

350–505 (kg/m3)

CA (d4)

738–847 (kg/m3)

FA (d5)

321–475 (kg/m3)

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