hdm-4 caso estudio - mantener camino pavimentado
DESCRIPTION
Curso HDM-4TRANSCRIPT
Caso EstudioMantener Camino Pavimentado
The World Bank
Escenario 1 - Camino en Buen Estado Alternativa 1- Manutención de Rutina
Camino en Buen
Estado
Alternativa 2- Manutención de Rutina- Bacheo 100%
Alternativa 3- Manutención de Rutina- Bacheo 100%- Sello 12mm al 20% de Daños
Alternativa 4- Manutención de Rutina- Bacheo 100%- Refuerzo 5 cm al 4.0 IRI
Alternativa 5- Manutención de Rutina- Bacheo 100%- Refuerzo 8 cm al 4.0 IRI
Características del CaminoNorth Region Roads Section North Region Vehicle Fleet
Section Name Paved road / 3000 AADT / 2.0 IRI Length (km) 100Section ID RD2A Width (m) 7Speed flow Two Lane Shoulder (m) 1Traffic Flow Inter-urban Flow Direction Two-wayClimate Sub-humid/Subtropical-hot Number of Lanes 2Class Primary Last Surfacing 1999Traffic MediumGeometry Straight and LevelSurface Bituminous Ride Quality GoodPavement Asphalt Mix on Granular Base Surface Condition NewStructural Adequacy Good Surface Texture GoodConstruction GoodMotorized AADT 3000 Last reconstruction orNon-motorized AADT 0 new construction 1999Traffic Year 2001
Composición Flota de Vehículos
North Region Vehicle FleetInitial Annual %
Composition increaseVehicles (%) from 2000A - Car 50 4B - Pickup 20 4C - Bus 7 3D - Light Truck 9 3E - Medium Truck 8 3F - Heavy Truck 5 3G - Articulated Truck 1 3
Estándares de MantenimientoNo.Code Maintenance Standard Name1 RM RM2 P100 RM+P1003 ST20 RM+P100+Reseal 12 mm at 20% Area4 O540 RM+P100+ Overlay 5.0 cm at 4.0 IRI5 O840 RM+P100+ Overlay 8.0 cm at 4.0 IRI
Work Work Work Economic FinancialNo.Code Operation Intervention Cost Cost1 RM Shoulder Repair Every Year 1275 15002 RM Shoulder Repair Every Year 1275 1500
PA Patching Potholing>=0 no./km 8.50 10.003 RM Shoulder Repair Every Year 1275 1500
PA Patching Potholing>=0 no./km 8.50 10.00ST Surface Dressing Single Damaged area>=20% 2.55 3.00
4 RM Shoulder Repair Every Year 1275 1500PA Patching Potholing>=0 no./km 8.50 10.00O5 Overlay Dense-graded Asphalt Roughness> 4.0 IRI 8.50 10.00
5 RM Shoulder Repair Every Year 1275 1500PA Patching Potholing>=0 no./km 8.50 10.00O8 Overlay Dense-graded Asphalt Roughness> 4.0 IRI 11.90 14.00
Alternativas de Proyecto
Project MaintenanceAlternative Standard
No. Name Assignment Year1 Base Option RM 2001
2 P100 Option RM+P100 2001
3 ST20 Option RM+P100+Reseal 12 mm at 20% Area 2001
4 O540 Option RM+P100+Overlay 5.0 cm at 4.0 IRI 2001
5 O580 Option RM+P100%+Overlay 8.0 cm at 4.0 IRI 2001
- Manutención de Rutina- Bacheo 100%- Refuerzo 8 cm a 4 IRI
O840: RM + P100% +Overlay 8 cm at4.0 IRI
O840 de 2000a 2019
Alternativas Estándares Trabajos
- Manutención de Rutina- Bacheo 100%
P100: RM + P100%P100 de 2000a 2019
- Manutención de Rutina- Bacheo 100%- Refuerzo 5 cm a 4 IRI
O540: RM + P100% +Overlay 5 cm at4.0 IRI
O540 de 2000a 2019
- Manutención de Rutina- Bacheo 100%- Sello 12 mm a 20%
ST20: RM + P100% +Reseal 12 mm at20% Area
ST20 de 2000a 2019
- Manutención de RutinaRM: RMRM de 2000a 2019
- Manutención de Rutina- Bacheo 100%- Reconstrucción al 8 IRI
- Manutención de Rutina- Bacheo 100%- Sello 12 mm al 20% Area
- Manutención de Rutina- Bacheo 100%- Refuerzo 5 cm at 4 IRI
RE80: RM + P100% +Reconstruction at8 IRI
ST20: RM + P100% +Reseal 12 mm at20% Area
O540: RM + P100% +Overlay 5 cm at4.0 IRI
RE80 de 2000a 2019
ST20 de 2000a 2009yO540 de 2010a 2019
Alternativas Estándares Trabajos
RM: RMRM de 2000a 2019
- Manutención de Rutina
Progresión de RugosidadPaved / 3000 AADT / 2.0 IRI
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Year
Base P000 ST20 O540 O840
Progresión de Area de GrietasPaved / 3000 AADT / 2.0 IRI
0.0
20.0
40.0
60.0
80.0
100.0
120.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Year
Base P000 ST20 O540 O840
Progresión del Numero EstructuralPaved / 3000 AADT / 2.0 IRI
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Year
Base P000 ST20 O540 O840
Costos de la AgenciaPaved / 3000 AADT / 2.0 IRI
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Year
Base P000 ST20 O540 O840
Costos de los UsuariosPaved / 3000 AADT / 2.0 IRI
0.0
10.0
20.0
30.0
40.0
50.0
60.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Year
Base P000 ST20 O540 O840
Costos de la SociedadPaved / 3000 AADT / 2.0 IRI
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Year
Base P000 ST20 O540 O840
Frontera de EficienciaPaved / 3000 AADT / 2.0 IRI
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Present Value of Agency Costs
Base P000 ST20 O540 O840
5% Margin
Rugosidad PromedioPaved / 3000 AADT / 2.0 IRI
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Present Value of Agency Costs
Base P000 ST20 O540 O840
Escenario 2 - Camino en Regular Estado
Good Fair PoorCondition Condition Condition
Roughness (IRI - m/km) 2 4 6Total area of cracking (%) 0 5 15Ravelled area (%) 0 10 20Number of potholes (No./km) 0 0 5Edge break area (m2/km) 0 10 100Mean rut depth (mm) 0 5 15Texture depth (mm) 0.7 0.5 0.3Skid resistance (SCRIM 50km/h) 0.5 0.4 0.35Road age 1999 1994 1989
Progresión de RugosidadPaved / 3000 AADT / 4.0 IRI
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Year
Base P100 ST20 O540 O840
Frontera de EficienciaPaved / 3000 AADT / 4.0 IRI
0.0
20.0
40.0
60.0
80.0
100.0
120.0
0.0 2.0 4.0 6.0 8.0 10.0 12.0
Present Value of Agency Costs
Base P100 ST20 O540 O840
5% Margin
Rugosidad PromedioPaved / 3000 AADT / 4.0 IRI
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
0.0 2.0 4.0 6.0 8.0 10.0 12.0
Present Value of Agency Costs
Base P100 ST20 O540 O840
Frontera de EficienciaPaved / 1500 AADT / 4.0 IRI
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
0.0 2.0 4.0 6.0 8.0 10.0 12.0
Present Value of Agency Costs
Base P100 ST20 O540 O840
5% Margin
Catalogo de Soluciones
Project-Alternatives
Base P100 ST20 O540 O840
1 1500 AADT / 2.0 IRI #N/A 9.8 10.7 10.9 10.4
2 1500 AADT / 4.0 IRI #N/A 20.9 29.0 32.1 30.6
3 1500 AADT / 6.0 IRI #N/A 17.1 32.8 45.2 45.7
4 3000 AADT / 2.0 IRI #N/A 19.7 40.8 42.1 42.2
5 3000 AADT / 4.0 IRI #N/A 38.1 87.9 101.0 100.4
6 3000 AADT / 6.0 IRI #N/A 28.6 84.4 118.8 121.4
7 6000 AADT / 2.0 IRI #N/A 26.6 124.6 132.1 132.6
8 6000 AADT / 4.0 IRI #N/A 66.9 221.9 258.0 259.5
9 6000 AADT / 6.0 IRI #N/A 49.4 202.6 290.6 295.9