International Journal of Concrete Structures and Materials

Table 3 Mix proportions of concrete.

From: Transfer Lengths in Pretensioned Concrete Measured Using Various Sensing Technologies

\(f_{c}^{'}\) (MPa)^a	G_max (mm)^b	Air content (%)	Slump (mm)	W/B (%)	S/a (%)^d	Unit weight (kg/m³)					AD (B%)^k
						W^e	B^f		FAⁱ	CA^j
						W^e	C^g	SF^h	FAⁱ	CA^j
35	25	3	120	37.5	45	157	440	–	786	959	3.96
50	25	6	120	29.5	43.5	166	563	–	707	936	5.63
80	25	3	500^c	27.2	39.9	179	612	68	587	881	8.84

^aSpecified compressive strength.
^bMaximum size of coarse aggregate.
^cSlump flow.
^dSand-to-aggregate volume ratio.
^eWater.
^fBinder.
^gCement.
^hSilica fume.
ⁱFine aggregate (sand).
^jCoarse aggregate.
^kAdmixture (water-reducing agent).

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