HomeMy WebLinkAboutT-221504NEW EXTENSION E
PIN o
cd
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BEARING
S„ BEARING REMOVE EXISTING KEEPER BAR
(4 EACH BEARING) BY CUTTING
I _
EXISTING 312" FILLET WELDS,
r7\
= GRIND REMAINING WELD
I
F4� A
MATERIAL FLUSH WITH
I o
r / r UPPER PLATE SURFACE
UPPER PLATE
L J L J
APPROACH SPAN
MAIN SPAN
END DIAPHRAGM
END FLOOR BEAM
j
_
BEARING BAR
I UPPER PLATE
TO BE REMOVED
UPPER PLA TE MODIFICA TION
NEW
p° � KEEPER BAR
TO BE REMOVED (TYP.)
B° BEARING
BEARING R
Ii
I
LOWER PLATE 8° BEARING
ANCHOR BOLT (TYP.)
4
LOWER PLATE
O / zz
BEARING
PEDESTAL
TOP OF PIER 2 OR 3
/ LOWER PLATE
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NEW EXTENSION E
PIN o
cd
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N
I _
r7\
O Q z 2
? = 2312" AFTER 2
MACHINING �� Q
R 1%2 (FIN.X8X1' -10"
(2 REQUIRED EACH BEARING)
LOWER SHOE
L��
8" 1' -4" ANCHOR BOLT (TYP.) NEW EXTENSION lP EXISTING
J
ELEVA TION
/ REMOVE EXISTING BEARING BAR (ONE EACH BEARING) BY PLAN
ARC CUTTING EXISTING %4"" FILLET WELDS GRIND,
O O REMAINING WELD MATERIAL FLUSH WITH LOWER
PLATE SURFACE.
R 3(FIN.)X8X1' -4" S
s„
100" R.
NEW BEARING le LOWER PLA TE MODIFICA TION
TYPICAL APPROACH SPAN BEARING RETROFIT
DETAIL A
PIN (6 REQUIRED) 3
LOWER SHOE 3„
N 2"' (TYP.) 1%270 HOLE FOR 312»
2- (TYP. ) 1 %4 "0 ADHESIVE ANCHOR ROD (TYP.)
O O (4 REQUIRED EACH BEARING)
TT 0
C'4 NEW KEEPER
L4XJX312X1' -6" (TYP.)
BEARING - -
GUSSET E %4 (TYP.) n
0 I O SEE DETAIL
O
N�
CLI
EXISTING ANCHOR BOLT (TYP.)
PLAN
E PIN
NEW KE
L4XJX31
(TYP.)
TOF
PIE
TRO X41 -2216*
GUSSET PLATE DETAIL
BEARING
1 PIN
I
314
314 TYP. EACH GUSSET E NEW KEEPER LOWER SHOE
L4XJX312
)NSHRINK 14 k, TOP OF
'OUT (TYP.) __0 `PIER 3
1 III III
II II
III III
z "0 ADHESIVE I I I I
CHO,R ROD (TYP.)__" I I I I
II II
I II
LJ LJ
ELEVA TION END VIEW
TYPICAL MAIN SPAN FIXED BEARING RETROFIT
DETAIL C
(2 REQUIRED) j
I A f f I f
19 18 17 16 15 14 13 12 11 10 9 8 7 6
E PIN
EACH SIDE F PIN
OF CENTER KEY 314(%8)
45' ROCKER
NEW EXTENSION
R (TYP.)
I NONSHRINK GROUT
TOP OF PIER 2 - -
p ,
EXISTING LOWER SHOE
GROUT
BEARING
ROCKER
P PIN
NEW EXTENSION R
� TOP OF PIER 2
ELEVA TION END VIEW
TYPICAL MAIN SPAN EXPANSION BEARING RETROFIT
lm4tB 0 x 6
381
DETAIL B
(2 REQUIRED) 3
7om2- ?/S
® 600 108TH AVE. N.E., SUITE 405
BELLEVUE, WA. 98004
THE HNTB COMPANIES (206) 455 -3555
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