Issue 62

B. Kebaili et alii, Frattura ed Integrità Strutturale, 62 (2022) 14-25; DOI: 10.3221/IGF-ESIS.62.02

8%

NA5/10

NA10/20

RCA15 5/10 RCA40 5/10

RCA15 10/20 RCA40 10/20

RCA25 5/10

RCA25 10/20

7%

6%

1% Water absorption capacity (%) 2% 3% 4% 5%

0%

0

5

10

15

20

25

30

35

Time (min)

Figure 7: Water absorption capacity.

FRA

RA10

RA20

FNA

NA20

NA10

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

Cumulative undersized particles size mass (%)

0,01

0,1

1

10

Particles size (mm)

Figure 8: Grading size analysis.

FA

NA (5-10)

NA (10-20)

RFA

RAC (5-10)

RAC (10-20)

Cement

Categories

w/c

kg

RAC15 RAC25 RAC40

0.65

0.7

418

172

482

279

114

321

0.65

350

RAC

0.7 0.5

NC

697

286

803

Table 1: Amount of aggregate, cement and water.

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