Symm about C
L
Alternate Orientation of
24"
J-J Hook Assembly about C
L
20 •"
21
1 ‚"Dia Smooth Steel Bar
Per Item 440
HALF PLAN
C Barrier
L
12
Steel Washer (Grind to Fit)
Top of Barrier
„
PIN DETAIL
4 Req'd Each Barrier
Traffic Side
36"
30'-0" Length Overall for Precast Barrier Section
4'-10"
C 1 …"Dia Cored Hole for
L
1 ‚"Dia x 20 •" Stl Anchor Pin
3'-5"
6'-9"
C 1 …"Dia Holes
L
10
Anchorage Pins are
Move Location 2"(+/-)
req'd if this Distance
12
is less than 2'-0"
If Cored Hole Hits
See Pin Detail
Level
Core Holes in Barrier
Using a Seperate Drill Guide
Reinf Steel
Edge of Bridge Deck
8 ƒ"
40°
Top of Deck
Top of Deck
or Pavement
"
6"(+/-)
•
1
'
1
9 •" ~ Use the Cored Hole in Barrier as a Guide.
The Contractor will Submit,for
Repair all holes using Non-Shrink Grout.
Approval, a Core Drilling Method
TYPICAL SECTION @ CORE HOLE
HALF ELEVATION (TRAFFIC SIDE)
BARRIER ANCHORAGE DETAIL
For Barrier located on Bridge Deck with less than 2' clearance or transition to dissimilar Barrier
CONNECTOR NOTES AND SPECIFICATIONS
Edge of Barrier
1) J-J Hooks are a patented design as manufactured
J-J Hook Assembly,See Note 1
by EASI-SET Industries, phone 1-800-547-4045. All
steel assemblies for joint shall be galvanized after
Alternate Orientation of
fabrication in accordancewith item 445, "Galvanizing."
2" Weld on Both Sides of Rebar
J-J Hook Assemblies
(Typical)
2) Reinforcing Steel:
ASTM A-36 (plain).
3) Welding:
3~#5 Bars x 2'-0"
All Welding to be in accordance with American
Welded to Each Connector Plate
Welding Society (AWS) Structural Welding Codes.
Use weldable rebar per Item 440.
24"
End of Barrier Sloped Back from
PLAN
Top of Connector to Top of Barrier
4) Tolerances:
J-J Hook assembly tolerances as per manufacturer.
10 ‚"
†"
Installation and fabrication tolerances as follows:
3~#5 Bars x 2'-0"
Barrier length
Welded to Each Connector Plate
+ ‚"
+/- ˆ"
1"
Connector location
3~#5 Bars x 2'-0"
SHEET 2 OF 2
Welded to Each Connector Plate
36"
5"
See Rebar Welding Detail
Texas Department of Transportation
Houston District (Roadway)
C
L Mid-height Barrier
END VIEW
ELEVATION
ELEVATION
1"
5"
&CL Connection
PRECAST SINGLE SLOPE
CONCRETE BARRIER
(J-J HOOK CONNECTION)
PSSCB-JJ
END
FILE:
J-J HOOK ASSEMBLY LOCATION
STDC3.DGN
REBAR WELDING DETAIL
CTxDOT
J-J HOOK DETAILS
JANUARY 2005
REVISIONS
DN:
TxDot
DIST
FED REG
HOUSTON
6
CK:
TxDot
DW:
TxDot
CK:
PROJECT NO.
TxDot
SHEET
12/2004
R = Radius
Dia = Diameter
COUNTY
CONTROL
SECT
JOB
HIGHWAY