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Aberturas de
los tamices
2 pulg 1 ½ pulg 1 pulg ¾ pulg
(50.0mm) (37.5mm) (25.0mm) (19.0mm)
Mezclas Cerradas
Tamaño Máximo Nominal del Agregado
(9.5mm)
Gradaciones para Mezclas de Agregados (Grueso, Fino y Filler)
2 ½ “ (63
mm) 100 --- --- ---
--- --- --- --- ---
2” (50 mm) 90-100 100 --- ---
--- --- --- ---
---
1 ½” (37.5
mm) --- 90-100 100 ---
--- --- --- --- ---
1 “ (25.0
mm) 60-80 --- 90-100 100
--- --- --- ---
---
¾” (19.0
mm) --- 56-80 --- 90-100
100 --- --- --- ---
½” (12.5
mm) 35-65 --- 56-80 ---
90-100 100 --- ---
---
3/8” (9.5
mm) --- --- --- ---
--- 90-100 100 --- ---
No. 4 (4.75
mm) 14-47 23-53 29-59 35-65
44-74 55-85 80-100 ---
---
No. 8 (2.36
mm) 10-36 15-41 19-45 23-49
28-58 32-67 65-100 --- 100
No. 16 (1.18
mm) --- --- --- ---
--- --- 40-80 --- 95-100
No. 30
(600μm) --- --- --- ---
--- --- 35-65 --- 70-95
No. 50 (300
μm) 3-15 4-16 5-17 5-19
5-21 7-23 7-40 --- 45-75
No. 100 (150
μm) --- --- --- ---
--- --- 3-20 --- 20-40
No. 200 (75
μm) 0-5 0-6 1-7 2-8
2-10 2-10 2-10 ---
9-20
½ pulg
(12.5mm)
3/8 pulg
Asfalto, Porcentaje con respecto al peso total de la mezcla.
2-7 3-8 3-9 4-10 4-11 5-12 6-12 7-12 8-12
TABLA 4.5 – Graduaciones Propuestas para Mezclas Cerradas
Fuente: ASTM D3515 Standard Specification for Hot-Mixed, Hot-Laid Bituminous Paving Mixtures
No. 4
(4.75mm)
No. 8
(2.36mm)
No. 16
206
(1.18mm)