Concrete C12, for plain concrete or RC srtuctures

Concrete			Cement (t)		Aggregate (m³)	Water (m³)
Strength	D_max	Consistency	250 bspc 60	350 bspc 60	Aggregate (m³)	Water (m³)
C12	16	S2^xx	-	0.258	1.233	0.167
		S3^xxx	-	0.298	1.218	0.19
		S4^xxx	-	0.348	1.135	0.223
	24	S2^xxx	-	0.251	1.242	0.159
		S3^xxx	-	0.291	1.221	0.184
		S4^xxx	-	0.336	1.149	0.212
	32	S2^xxx	-	0.244	1.247	0.15
		S3^xxx	-	0.283	1.221	0.177
		S4^xxx	-	0.325	1.161	0.2

^x for plain concrete structures
^xx for non-exposed concrete structures
^xxx for reinforced concrete (RC) structures
bspc = blastfurnace slag portland cement