Civil Engineering Reference
In-Depth Information
Table 9-15 (Metric). Example Trial Mixtures for Air-Entrained Concrete of Medium Consistency,
75-mm to 100-mm slump
With fine sand,
With coarse sand,
fineness modulus = 2.50
fineness modulus = 2.90
Nominal
Fine
Fine
Coarse
Fine
Fine
Coarse
Water-
maximum
Water, kg
Cement, kg
aggregate,
aggregate,
aggregate,
aggregate,
aggregate,
aggregate,
cement
size of
Air
per cu
per cu
percent
kg per cu
kg per cu
percent
kg per cu
kg per cu
ratio, kg
aggregate,
content,
meter of
meter of
of total
meter of
meter of
of total
meter of
meter of
per kg
mm
percent
concrete
concrete
aggregate
concrete
concrete
aggregate
concrete
concrete
0.40
9.5
7.5
202
505
50
744
750
54
809
684
12.5
7.5
194
485
41
630
904
46
702
833
19.0
6
178
446
35
577
1071
39
648
1000
25.0
6
169
424
32
534
1151
36
599
1086
37.5
5
158
395
29
518
1255
33
589
1184
0.45
9.5
7.5
202
450
51
791
750
56
858
684
12.5
7.5
194
387
43
678
904
47
750
833
19.0
6
178
395
37
619
1071
41
690
1000
25.0
6
169
377
33
576
1151
37
641
1086
37.5
5
158
351
31
553
1225
35
625
1184
0.50
9.5
7.5
202
406
53
833
750
57
898
684
12.5
7.5
194
387
44
714
904
49
785
833
19.0
6
178
357
38
654
1071
42
726
1000
25.0
6
169
338
34
605
1151
38
670
1086
37.5
5
158
315
32
583
1225
36
654
1184
0.55
9.5
7.5
202
369
54
862
750
58
928
684
12.5
7.5
194
351
45
744
904
49
815
833
19.0
6
178
324
39
678
1071
43
750
1000
25.0
6
169
309
35
629
1151
39
694
1086
37.5
5
158
286
33
613
1225
37
684
1184
0.60
9.5
7.5
202
336
54
886
750
58
952
684
12.5
7.5
194
321
46
768
904
50
839
833
19.0
6
178
298
40
702
1071
44
773
1000
25.0
6
169
282
36
653
1151
40
718
1086
37.5
5
158
262
33
631
1225
37
702
1184
0.65
9.5
7.5
202
312
55
910
750
59
976
684
12.5
7.5
194
298
47
791
904
51
863
833
19.0
6
178
274
40
720
1071
44
791
1000
25.0
6
169
261
37
670
1151
40
736
1086
37.5
5
158
244
34
649
1225
38
720
1184
0.70
9.5
7.5
202
288
55
928
750
59
994
684
12.5
7.5
194
277
47
809
904
51
880
833
19.0
6
178
256
41
738
1071
45
809
1000
25.0
6
169
240
37
688
1151
41
753
1086
37.5
5
158
226
34
660
1225
38
732
1184
Table 9-15 (Inch-Pound Units). Example Trial Mixtures for Air-Entrained Concrete of Medium Consistency,
3-in. to 4-in. slump
With fine sand,
With coarse sand,
fineness modulus = 2.50
fineness modulus = 2.90
Nominal
Fine
Fine
Coarse
Fine
Fine
Coarse
Water-
maximum
Water, lb
Cement, lb
aggregate,
aggregate,
aggregate,
aggregate,
aggregate,
aggregate,
cement
size of
Air
per cu
per cu
percent
lb per cu
lb per cu
percent
lb per cu
lb per cu
ratio, lb
aggregate,
content,
yd of
yd of
of total
yd of
yd of
of total
yd of
yd of
per lb
in.
percent
concrete
concrete
aggregate
concrete
concrete
aggregate
concrete
concrete
0.40
3
⁄
8
7.5
340
850
50
1250
1260
54
1360
1150
1
⁄
2
7.5
325
815
41
1060
1520
46
1180
1400
3
⁄
4
6
300
750
35
970
1800
39
1090
1680
1
6
285
715
32
900
1940
36
1010
1830
1
1
⁄
2
5
265
665
29
870
2110
33
990
1990
0.45
3
⁄
8
7.5
340
755
51
1330
1260
56
1440
1150
1
⁄
2
7.5
325
720
43
1140
1520
47
1260
1400
3
⁄
4
6
300
665
37
1040
1800
41
1160
1680
1
6
285
635
33
970
1940
37
1080
1830
1
1
⁄
2
5
265
590
31
930
2110
35
1050
1990
