Environmental Engineering Reference
In-Depth Information
RADIAL GATES
PA RKING AREA
PARKING
AREA
GALLERY
ENTRANCE
GALLERY
ENTRANCE
GALLERY ENTRANCE
RL 1 159.76 m
2.13 m DIA.
RIVER OUTLET CONDUIT
25
0
25
50
SCALE OF METRES
Countour interval approximately 15 m
14.33 m x 9.14
RADIAL GATES
RL 1 160.94 m
RL 1 159.76 m
SPILLWAY CREST
RL 1 149.10 m
CONTRACTION
JOINT
STOPLOG GUIDES
RL 1 121.66 m
FOUNDATION
EXCAVATION LINE
GALLERY
25
0
SCALE OF METRES
25
50
TRASHRACK
STRUCTURE
RL 1 082.50 m
2.13 m DIA.
RIVER OUTLET CONDUITS
Figure 1.6(a).
Typical concrete arch dam plan and elevation.
3.7 m ROADWAY
RL 1 159.75 m
F. S .L. RL 1 158.24 m
RL 1 121.66 m
TRASHRACK
STRUCTURE
M.O.L RL 1 106.73 m
GATE SERVICE FRAME AND
CONTROL PLATFORM
RING FOLLOWER GATE
JET FLOW GATE
RL 1 082.50 m
2.13 m DIA.
RIVER OUTLET CONDUIT
1.22 m x 2.13 m
GALLERY
SUMP DRAIN
BLANKET GROUTING
FOUNDATION
EXCAVATION LINE
GROUT CURTAIN
10
0
10
20
DRAINAGE HOLES
SCALE OF METRES
Figure 1.6(b).
Typical concrete arch dam cross section.
 
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