Some Engineering Problems Of The Panama Canal In Their Relation To Geology And Topography
Forfatter: Donald F. MacDonald
År: 1915
Forlag: Washington Government printing Office
Sted: Washington
Sider: 88
UDK: 626.1
Published With The Approval Of The Govenor Of The Panama Canal
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80
ENGINEEBING PROBLEMS OF PANAMA CANAL.
MASONRY.
The costs of masonry for tho canal up to Juno 30, 1912, was as
follows :
Cost of masonry for the canal up to June 30, 1912.a
Item. Atlanti Divisio Gatun Locks. c Pacifk n Divisio ’ Pedro Miguel Locks. n Pacific ’ Division, Mira florer; Locks.
Concrete, cubic yards . 376,41’ — —
134,19; 729,096
Cost per cubic yard of— Cement
$1.5332 SI. 6564 $1 7920
1.9946 .761S 74fi4
Mixing 1.0128 .3823 3564
.1798 .3562 .2258
Total cost per cubic yard 4.7204 3.1568 3.1206
Large rock, cubic yards —
Cost per cubic yard ..... SI. 3283
Masonry, cubic yards — -
390,611 134,193 729, 096
Cost per cubic yard of— =
Concrete $4. 5478
Largo rock S3.1568 $3.1206
Wood lorms .0483 . 7596
Steel forms . 5077 . 4030
Placing . 1502 .0041 .0364
Reinforcements.... ‘ ’ .4788 .5619 .2014
Pumps Power .0173 .0878 .0074 .0331 .0012 .0327
Cofferdams .0834 .0199 .0289
Maintenance of equipment Plant, arbitrary .2109 .1511 .1545
Division expense ’ ’'. " .8980 . 1015 . 9101 .1143 .5420 .0660
1 otal division cost per cubic yard 7.1317 .2643 5.7183 . 3085
Administrative and general expenditures per cubic yard 4.5867 .2240
Total cost per cubic yard 7.3960 6.0268 4.8107
Masonry, reinforced, cubic yards —- ~
59,883 48,677 22,444 $2.0051
Cost per cubic yard of— * Cement..'» $2.2111 $2. 2715
1.9930 . 7133 . 7222
Mixing 1. 0381 .3282 .3236
.5855 .4112 .8380
Steel forms 2.8307 1.6959 2.2615
. 1281 . . 7138
Placing Reinforcements .0324 .0085 .0080
.7385 .7087 .8X83
Pumps Maintenance of equipment Plant, arbitrary Division expense '. ” . 8623 1.3263 I. 7997
.0014 .2033 .0197 .1198 .1257 .0931
.9281 . 692.3 . <5487
. 2703 .2241 .3111
. T.otal division cost per cubic yard Administrative and general expenditures per cubic yard 11.8228 .8367 8.5195 . 6443 10.6388 .8172
Total cost per cubic yard 12.6595 9.1638 11.4560
Total masonry, cubic yards total cost per cubic yard
450,494 18.0956 182,870 86. 8618 J 751,540 85.0091
— ■
per cSbk y^-dZ °f spi,lway at Gatun is not covered in table. Its total cost averaged 87.5173