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IBRACON Structures and Materials Journal • 2012 • vol. 5 • nº 2
Design model and recommendations of column-foundation connection through socket with rough interfaces
Table 5 – Obtained results for rough interface column base
Variables
2
Column Dimensions (cm )
40x40
40x60
60x40
60x60
b (cm)
int
50
50
70
70
h (cm)
int
50
70
50
70
h (cm)
w
15
20
20
20
b (cm)
ext
80
90
110
110
h (cm)
ext
80
110
90
110
l
(cm)
emb
64
96
64
96
l (cm)
p
63
95
63
95
Proposed Model
b
f
60º
60º
60º
60º
b
r
35º
35º
35º
35º
R (kN)
csf
483.41
815.66
657.41
1222.22
R (kN)
ssf
233.41
440.66
282.41
662.22
H (kN)
f
279.10
470.92
379.55
705.65
H (kN)
r
333.34
629.32
403.32
945.75
M (kN.m)
max
200.00
450.00
300.00
675.00
N (kN)
max
250.00
375.00
375.00
560.00
V (kN)
max
104.25
270.90
98.77
408.85
2
A (cm )
s
1099.92
1608.99
1649.89
2416.21
A (cm)
sw/s
-
0.272
-
0.417
A (cm)
swmin/s
0.444
0.444
0.666
0.666
Campos et al. [3] model adapted for rough interfaces (
m
= 1)
H (kN)
topf
312.40
499.43
468.61
749.02
H (kN)
bot
162.40
255.68
243.61
384.65
N (kN)
fb
100.00
131.25
150.00
195.63
F (kN)
1
660.00
963.21
990.00
1445.71
F (kN)
4
162.40
255.68
243.61
384.65
2
A (cm )
s
1518.00
2215.39
2277.00
3325.14
A (cm)
sw/s
0.195
0.215
0.292
0.327
A (cm)
swmin/s
0.444
0.444
0.666
0.666