Table 1 Design of mixture proportions.

From: Effects of waste oyster shell replacing fine aggregate on the dynamic mechanical characteristics of concrete

Type

w/c (by weight), %

F/A (by volume),%

WOS Sr (by volume), %

Unit weight, kg/m3

w

c

S

G

WOS

C1

55

45

0

193

350

867.7

1000

0

C2

20

193

350

694.1

1000

148.5

C3

50

193

350

433.8

1000

371.2

C4

80

193

350

173.5

1000

593.8

C5

100

193

350

0

1000

742.3

  1. w water, c cement, F fine aggregate, A aggregate, S river sand, G gravel.