Environmental Engineering Reference
In-Depth Information
Z
ROCKFILL
ROCKFILL
SPILLWAY
GALLERY ENTRANCE
GALLERY ENTRANCE
1.22 m 1.22 m
RIVER OUTLET CONDUIT
RL 1 233.83 m
PA RKING
AREA
SPILLWAY CREST RL 1 229.87 m
10
0
10
20
30
40
50
SCALE OF METRES
Contour interval approximately 6 m
Plan
RL 1 235.05 m
SPILLWAY CREST RL 1 229.87 m
FOUNDATION
EXCAVATION LINE
GALLERY
RL 1 211.28 m
TRASHRACK STRUCTURE
CONTRACTION JOINT
RL 1 196.34 m
1.22 m 1.22 m
RIVER OUTLET CONDUIT
10
0
10
20
30
40
50
60
70
SCALE OF METRES
Figure 1.5(a).
Typical concrete gravity dam plan and elevation.
3.0 m
RL 1 235.05 m
SPILLWAY CREST
F.S.L. RL 1 229.87 m
0.61 m
0.7
1
5
0
5
10
SCALE OF METRES
RL 1 211.28 m
TRASHRACK
STRUCTURE
M.O.L.
RL 1 207.01 m
1.22 m
2.13 m GALLERY
GATE CHAMBER
1.22 m
1.22 m
RIVER OUTLET CONDUIT
RL 1 196.34 m
RIVER OUTLET
SLIDE GATES
RL 1 191.16 m
GROUT
CURTAIN
BLANKET
GROUTING
FOUNDATION
EXCAVATION LINE
DRAINAGE HOLES
Figure 1.5(b).
Typical concrete gravity dam cross section.
