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Rock Surfacing
MAINTENANCE ROAD DETAIL
Not To Scale
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400
395
390 B2
DETENTION PIPE NO.I
SCALE = 4'. J rlt
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iE= 392. ¢2
DETENTION PIPE NO.I
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GENERAL NOTES
CONCRETE
MINIMUM 28 DAY COMPRESSIVE STRENGTH = F'C 4000 PSI
DESIGN IN ACCORDANCE WITH NO. 52563 "MINIMUM'
REQUIREMENTS FOR THIN SECTION PRECAST CONCRETE
CONSTRUCTION
REINFORCEMENT
DEFORMED BARS IN ACCORDANCE WITH ASTM
A615 65 GRADE 40, WELDED WIRE FABRIC IN
ACCORDANCE WITH ASTM A82-66 & At55-69,
DESIGN LOADS
AASHO - H-20
GALVANIZING (FOR SAFF'_ES) WITH TREaTMEN- I COATING
ALL FABRICATED STEEL ITEMS, EXCEPT REINFORCING,
TO BE HOT DIPPED GALVANIZED AFTER FABRICATION,
CONFORMING TO SPECIFICATIONS ASTM A384, A335,
A386. & A123 DER PACIFIC INTERNATIONAL PIPE 8 ENGINEERING INC.
MODEL NO. 577-S OR APPROVEC EWAt_,
24" SQ.-�
See Plans For
Pipe Sites
_SECTION V-V
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Adjust To Grade (As Req'd) With Risers
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DETENTION PIPE NOTES
Dc Not Raise Baffle
Eleveflor with Top 1. Unless otherwise noted, detention pipe material shall be as follows:
^" 1WATER SEPARATOR DETAIL
Not To Scale
110
100
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a) Helically corrugated galvanized steel pipe with asphalt
treatment 111, or better, with watertight connecting bands.
84" diameter pipe shall have 3" x 1" corrugations (minimum)
and shall be 16 gage (minimum).
See Plans For
DIP* Sues
108" diameter pipe shall have 3" x 1" corrugations (minimum)
and shall be 14 gage (minimum) .
b) Helically corrugated aluminum pipe with watertight connecting
bands.
84" diameter pipe shall have 3" x 1" corrugations (minimum)
and shall be 14 gage (minimum).
1-08" diameter pipe shall have 3" x 1" corrugations (minimum)
and shall be 12 gage (minimum).
c) All pipe fittings used in conjunction with either the corrugated
steel pipe or corrugated aluminum pipe shall be of the same
material, coatings and corrugation configuration as the pipe
supplied.
2. During construction, the contractor shall be responsible for the
protection of the detention pipes. The contractor shall maintain
�OWthe minimum cover as required by the manufacturer for construction
vehicles.
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JOB NO 229-02-e6?
DESIGNED
J.B.
DRAWN E.R.
CHECKED
J.B.; J.W.N.
DATE Jan.
8, 1988
DATE OF
PRINT
R-12
17 OF
35 SHEETS
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