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Vt liu
d
c
x
b
n
pg
dm
Ct
Xi mng
Bt
Nc
Ph gia
Khng
kh
Th
tch,
m3
V
Vc
Vx
Vb
Vn
Vpg
Vkk
Thnh phn/1m3 b
tng
n
v
1
C1
X
B
N2
PG2
kg
kg
kg
kg
lt
lt
KK
lt
X=
N2
N /CKD
3.5.
B=
N2
N /B
3.6.
3.7.
B = B X
KK = Vkk 1000
3.8.
PG 2=PG 1
3.9.
C 1= c (
X
100
X 1 B N 2
+
+
+
+Vkk )
x d b n
X
x 1000
3.10.
Vx=
3.11.
Vb=
3.12.
Vn=
3.13.
Vpg=
B
b 1000
N2
n 1000
PG
1000
Vt liu
1
2
3
4
5
6
7
dm
Ct
Xi mng
Bt
Nc
Ph gia
Khng kh
C2 = C1 x (1 + AC/100)
D2 = D1 x (1 + AD/100)
N3 = N2 D1 x (AD/100-0.006) C1 x (AC/100-0.01)
n v
kg
kg
kg
kg
lt
lt
lt