cost effective spillway design review for small dams in victoria
TRANSCRIPT
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8/13/2019 Cost Effective Spillway Design Review for Small Dams in Victoria
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=
50
100
100
log
log
1000
PI
PI
PI
PI
CA
SHRA
PI
SC
RCR
PMF
PMF
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8/13/2019 Cost Effective Spillway Design Review for Small Dams in Victoria
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CA
SHRA
PI
SCRCR
PMF
=
1000
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8/13/2019 Cost Effective Spillway Design Review for Small Dams in Victoria
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CA
SHRA
CA
SCRRCR
=
10001723.1 5033.2
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IFF = 7x1011
RCR2.927
R2= 0.9848
1.00E+00
1.00E+01
1.00E+02
1.00E+03
1.00E+04
1.00E+05
1.00E+06
1.00E+07
0.000 0.001 0.010 0.100 1.000
Reservoir Catchment Ratio (RCR)
ImminentFailureFlood,
1/AEP(years)
IFF = 3x1011
RRCR2.7916
R2= 0.9525
1.00E+00
1.00E+01
1.00E+02
1.00E+03
1.00E+04
1.00E+05
1.00E+06
1.00E+07
0.000 0.001 0.010 0.100 1.000
Regionalised Reservoir Catchment Ratio (RRCR)
ImminentFailureFlood,
1/AEP(ye
ars)
1.00E+00
1.00E+01
1.00E+02
1.00E+03
1.00E+04
1.00E+05
1.00E+06
1.00E+07
0.000 0.001 0.010 0.100 1.000
Reservoir Catchment Ratio (RCR)
ImminentFailureFlood,
1/AEP(years)
Barringo Ck Cases (Central GDR)
Shepherds Ck Cases (Inland GDR)
LittleAire Ck Cases (Coastal GDR)
1.00E+00
1.00E+01
1.00E+02
1.00E+03
1.00E+04
1.00E+05
1.00E+06
1.00E+07
0.000 0.001 0.010 0.100 1.000
Reservoir Catchment Ratio (RCR)
ImminentFailureFlood,1/
AEP(years)
Barringo Ck Cases (Central GDR)
Shepherds Ck Cases (Inland GDR)
LittleAire Ck Cases (Coastal GDR)
Additional Conservative Cases
CA
SHRA
CA
SCRRCR
=
1000411.78 8123.0
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1.00E+00
1.00E+01
1.00E+02
1.00E+03
1.00E+04
1.00E+05
1.00E+06
1.00E+07
0.000 0.001 0.010 0.100 1.000
Regionalised Reservoir Catchment Ratio (RRCR)
ImminentFailureFlood,
1/AEP(years)
Non-conservative Cases
Conservative Cases
Non-cons. Predictor
IFF = 3x1011
RRCR2.7916
R2= 0.9525
Conservative Predictor
IFF = 4x1011
RRCR2.9364
R2= 0.9543
1.00E+00
1.00E+01
1.00E+02
1.00E+03
1.00E+04
1.00E+05
1.00E+06
1.00E+07
0.000 0.001 0.010 0.100 1.000
Regionalised Reservoir Catchment Ratio (RRCR)
Imm
inentFailureFlood,
1/AEP(years)
Non-conservative Cases
Conservative Cases
Power (Non-conservative Cases)
Power (Conservative Cases)
+=
2
32
3
.
2
.
21)(
H
hA
H
hAhV
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Cons. Prediction Curve
IFF = 4x1011
RRCR2.9364
R2= 0.9543
Non-cons. Prediction Curve
IFF = 3x1011
RRCR2.7916
R2= 0.9525
1.00E+00
1.00E+01
1.00E+02
1.00E+03
1.00E+04
1.00E+05
1.00E+06
1.00E+07
0.000 0.001 0.010 0.100 1.000
Regionalised Reservoir Catchment Ratio (RRCR)
ImminentFailureFlood,
1/AEP(years)
Power (Conservative Prediction Curve)
Power (Non-conservative Prediction Curve)
High
Hazard
Sig. Hazard
Low Hazard
CA
SHRA
CA
SCRRCR
=
10001723.1 5033.2
CA
SHRA
CA
SCRRCR
=
1000411.78 8123.0
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8/13/2019 Cost Effective Spillway Design Review for Small Dams in Victoria
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R fereed
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8/13/2019 Cost Effective Spillway Design Review for Small Dams in Victoria
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81000
2048.0
81723.1
8.475033.2
=RRCR
+
=
2
3626
103
8.910048.0
102
8.910048.0
21RC
81000
2.20468.0
8411.7800259.0 8123.0
=
SC