REFERENCE DRAWING

GENERAL ARRANGEMENT-GENERAL PLAN

El 3153 50.

557-D-450

10-3-59% REVISED IN ACCORDANCE WITH NEW LOCATION
DEGA
OF CATCH BASIN

THIS DRAWING SUPERSEDES DWG. 557-0-108 IN PART

DRAWN

TRAGED

BUDNITTED At Laun

+1.4........ RECOMMENDED...

DENVER, COLORADO,

557-D-1006

Figure 81.-Left abutment 30-inch drain in dam powerplant area-Plan, sections, and reinforcement.

Figure 83.-Subdrainage of backfill between dam and powerplant.

SECTION 6-G

FINISHES

All surfaces

STRENGTH

Design

CONCRETE REQUIREMENTS

Fler Ul.

Design of concrete other than mast in based on a compressive strength 3000 px of 28 days.

NOTES

All dimensions are to the & of bars.

TE indicates. • 7 bar of E shape 5 Ste indicates a 5 straught bor, 505-9

indicates a 5 straught bar 5.9" long

For general renforcement ates and details see Day 40-D-5580.

of each face, nf near fore !!· for face

The growel layer shall be well graded from ₤ to j

THIS DRAWING SUPERSEDES 557-0-108 IN FRET

UNITED STATES

DEPARTMENT OF THE INTERIOR
BUREAU OF RECLAMATION
COLORADO RIVER STORAGE PROJECT

MIDDLE EVER -LEN CANTON UNIT ARIZONA UTAM

GLEN CANYON DAM
SUBDRAINAGE OF BACKFILL BETWEEN DAM
AND POWER PLANT

DRAWN....

TRAGED.

SUBMITTED. ₤R. L.L..

RECOMMENDED.

CHECKED HER

APPROVED.

DENVER, COLORADO JAY 22, 1960

557-D-2194

(1 3697 5

Cables to gallery El 3480

DETAIL B

Gallery El 3480

BLOCKS II AND 12- EL. 3450

KEY

• Res stance thermometer (TI) 10 meter [P

epressmeter (CP141,

Group of 12 stro ameters.

+ Hup of 3 strainmeters (trio) SIDI No stress strainmeter pair (NSL)

+ λntimeter

Defamation meter 101. 1
Defection target

Ta Terminal board Tal 1

on our et box (081 )

NOTES

Elevations as given are nominal Thermometers, jointmeters and
stressmeters shall be placed 6 below top of lift
Groups of strainmeters shall be placed on a prepared bed 24
below top of lift Deformation meters shall be placed as directed
Trios of strainmeters shall be centered 12 below top of lift
Use 4 conductor cable with strainmeters and stressmeters,
3-conductor cable with thermometers, jointmeters and
deformation meters

Final locations for instruments may vary from those shown.
Ends of all conduits shall be provided with bushings
Connect adjacent terminal boxes with 4-inch conduit
Terminal boxes to be grounded with No. QAWG bare stranded
copper cable to nearest available ground

Deflection target anchors to be installed at 68 locations on down-
stream face of dom, and 17 locations on foundation rock.
Unless otherwise indicated dimensions shown for location of
instruments in pian of Block 12, E1 3/65 C
and E13502.5 are to be
used for all other locations of similar installations
st of reference drawings

+7848,50 85(1500 Twy 557 01798)

40

40

81 3480

BLOCK 14

13450

Figure 84.-Layout of structural behavior instruments in dam-Blocks 11, 12, 13, and 14.