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Table 3 Concrete mixture designs and material quantities.

From: Freeze–Thaw Resistance and Drying Shrinkage of Recycled Aggregate Concrete Proportioned by the Modified Equivalent Mortar Volume Method

Test series

Mix-id

w/c (%)

RCA (%)a

Water (kg)

Cement (kg)

Sand (kg)

Coarse Aggregate

WRAd (ml)

AEe (ml)

Air contents (%)

NA (kg)

RCA (kg)

1

1C-N

40.0

0

128

320

736

1157

0

0

64.0

5.0

1C-C

40.0

100

128

320

736

0

1056

0

38.4

5.5

1C-D

40.0

100

128

320

736

0

1038

0

38.4

5.3

2

2C-N

38.2

0

140

366

675

1220

0

4047

168.4

5.5

2C-A

38.2

47.1

140

366

675

611

543

4047

168.4

5.5

2E-A1b

38.2

22.8

126

329

606

1025

303

4049

168.4

4.0

2E-A2c

38.2

46.8

121

318

585

708

623

4051

168.5

4.6

2E-A3c

38.2

72.6

117

305

563

366

969

4751

197.6

4.0

  1. aA ratio of RCA volumetric proportion to total coarse aggregates.
  2. bS = 1 in Eq. (1) which is the same as the original EMV method is applied.
  3. cS = 2 and 3 in Eq. (1) is applied, respectively.
  4. dWater reducing agent.
  5. eAir entraining agent.