Download - Resistencia Cables.pdf
Transcript
-
Tip
oR
esi
ste
nci
aR
esi
ste
nci
a n
om
inal
a t
en
si
n, F
pu
adm
isib
le a
te
nsi
n
, Ft
B
arr
as A
ST
M A
722
Tip
o II
150
0.4
5 F
pu =
67
.5(1
0568)
(475
6)
T
orn e
nro
llado c
on tra
bas
210
0.3
3 F
pu =
70
(14795)
(488
2)
T
orn
estr
uctu
ral,
AS
TM
A58
6220
0.3
3 F
pu =
73
.3(1
5500)
(511
5)
C
able
estr
uctu
ral,
AS
TM
A60
3*
220
0.3
3 F
pu =
73
.3(1
5500)
(511
5)
A
lam
bre
para
lelo
225
0.4
0 F
pu =
90
(15852)
(634
1)
A
lam
bre
para
lelo
, A
ST
M A
421
240
0.45
Fp
u =
108
(16909)
(760
9)
T
orn p
ara
lelo
AS
TM
A416
270
0.45
Fp
u =
12
1.5
(19023)
(856
0)
RE
SIS
TE
NC
IAS
NO
MIN
AL
ES
Y A
DM
ISIB
LE
S D
E C
AB
LE
S (1
) {k
lb/p
ulg
2 (k
g/c
m2 )
}