Prefab elements:
STATISTICS
TOTAL
DESCRIPTION
PER ONE BLOCK 17-STOREYS
4-STOREYS
PER 7 BLOCKS PER ONE BLOCK PER 4-BLOCKS | 4-4STOREY BLOCKS 17-STOREYS
4-STOREYS
& 7.17 STOREY BLOCKS
2 rooms flat
3 rooms flat
shops
Totals:
343
64
2401
30
120
2521
448
0
448
10
40
40
2849
40
160
3009 units.
Slab elements
1855
12,985
168
672
13,657
Wall elements
3126
21,882
232
928
22,810
Facade elements
408
2,856
56
224
3,080
Other elements
488
3,416
78
312
3,728
Total elements
5877
41,139
534
2136
43,275
Weight in tons
11,020
77,140
1005
4020
81,160
Volume in cu.yards
6,290
44,000
575
2300
46,300
Average per element:
Weights in tons
1.87
1.88
/
Volume in cu.yards
1.07
1.08
Overall
Average/flat unit:
average
Weight in tons
27.1
25.1
/
26.9
Volume in cu.yards
15.5
14.4
15.4
Average No. of
element/flat unit
14.5
13.4
1
High tensile steel
-in tons
110
770
11.8
47
817
Mild steel
$
in tons S.W.G. in tons
90
630
7.8
31
661
high tensile
32.5
228
3.0
12
240
Totals
2325
1628
22.6
90
1718
Reinforcement ratios: -
Tons of steel
0.02 1
Tons of concrete
Tons of steel
Cu.yd. of concrete
Lbs. of steel
0.037
0.022
0.039
Overall average including joints
0.022
Tons of concrete
Lbs. of steel
Cu.yd. of concrete
47
83
50
88
0.039
50
87
farget per working day:
No. of flat units
No. of components No. of tons
Transportation: Distance to site Distance x net weight
Volume in cu. yards Weight in tons
1/2 x 8 = 4
1
1/2 x 8 = 4
2 x 4 = 8 units/day.
1/2 x 116 = 58
1
1/2 x 108 = 54
1/2 x 216 = 108
1/2 x 200 = 100
10 Miles
10 Miles
1080 Ton miles
1000 Ton miles
254
1780
26
104
1884
445
3120
45
180
3300
Reinforcement:
Ø in tons
--
Ø in tons
Totals
2-room flats
H.T.
M.S.
19.9
139
0.5
141
1.4
6
1
6
21.3
145
0.5
2
147
$54/month
139,000
977,000
11,700
47,000
1,024,000 sq. ft.
390 sq. feet/unit
3-room flats - $75/month
32,000
224,000
224,000 sq. ft.
500 sq. feet/unit
Shops $210/month
390 sq. feet/unit
3,900
16,000
16,000 sq. ft.
Pay area totals
Common floor area
171,500 40,500
Total floor areas
212,000
1,201,000 283,000
1,484,000
156,000
4.900
63,000
1,264,000 sq. ft.
20,000
303,000 sq. ft.
205,000
83,000
1,567,000 sq. ft.
Far East BUILDER, January 1969.