GATE SYSTEM INSTALLATION PROCEDURE
Printed:
10/23/2019
15-1507
OHI
OBERMEYER Hydro Inc.
4 of
36
D. Squareness of Anchor Bolt Alignment to Abutment Plate
j.1)
Angle between Left Abutment and Centerline of anchor bolts
5 ft
b(? ft)
3 ft
A
B
C
Calculate Angle A by laying out a 3-4-5 triangle
and then measure what the 4’ leg actually is.
Angle A = arccos (16 – b
2
) / (6b)
If b = 4’, the anchor bolts are perpendicular to
the abutment wall.
Actual Angle
Left Abutment
Actual Angle
Right Abutment
TOLERANCE 90 d/- 0.1 degrees