By Irving Kett
The aim of this guide is to familiarize and scholars with the expertise of asphalt in its numerous types specifically asphalt cement, cutback asphalt, and asphalt emulsions. The laboratory paintings is designed to strengthen an realizing of asphalt homes, features, trying out techniques, and requisites.
The strategies defined are all derived from ASTM designations and perform as suggested via the Asphalt Institute. the place the actual ASTM procedure allows trade approaches, the single extra acceptable to the to be had apparatus and the educating state of affairs used to be chosen.
The handbook includes the following:
ГІ 35 of the usually used ASTM checks in Asphalt Binder and combine Design.
ГІ pattern computations and straightforward to exploit information sheets, such a lot of which were built in particular for the manual.
ГІ An up to date review of Asphalt know-how together with assets, old improvement, and classifications of asphalt products.
ГІ effortless to appreciate motives for Voids Mineral combination, Absorbed Asphalt, powerful Asphalt content material, percentage Air Voids, and percentage of Voids jam-packed with Asphalt.
ГІ A stand-alone asphalt guide, written in particular for college laboratory guide, but acceptable for a advertisement trying out laboratory. not often will different reference fabrics have to be referred to.
ГІ Dimensions in either the SI and the USA ordinary platforms of measurement.
ГІ An appendix with conversion components, ideas of defense and tactics, evaluation of SHRP SUPERPAVE, rationalization of asphalt emulsions, and extra info sheets on single-sided pages.
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Extra info for Asphalt Materials and Mix Design Manual
Absorption = ; SIEVE ANALYSIS for FINE and COARSE AGGREGATE (ASTM C 136) DRY SIEVE ANALYSIS Sample Number Sample Number Sieve Size Weight Retained (gm) % Retained % Passing Sieze Size 2 2 1 1/2 1 1/2 1 1 3/4 3/4 1/2 1/2 3/8 3/8 4 4 8 8 16 16 30 30 50 50 100 100 200 200 -200 -200 Total Total Weight Retained (gm) % Retained % Passing SIEVE ANALYSIS for FINE and COARSE AGGREGATE (ASTM C 136) DRY SIEVE ANALYSIS Sample Number Sample Number Sieve Size Weight Retained (gm) % Retained % Passing Sieze Size 2 2 1 1/2 1 1/2 1 1 3/4 3/4 1/2 1/2 3/8 3/8 4 4 8 8 16 16 30 30 50 50 100 100 200 200 -200 -200 Total Total Weight Retained (gm) % Retained % Passing SIEVE ANALYSIS for FINE and COARSE AGGREGATE (ASTM C 136) and MINERAL AGGREGATES by WASHING (ASTM C 117) WASH and DRY SIEVE ANALYSIS Sample Number Sample Number Sieve Size Weight Retained (gm) % Retained % Passing Sieze Size Weight Retained (gm) % Retained % Passing 2 2 1 1/2 1 1/2 1 1 3/4 3/4 1/2 1/2 3/8 3/8 4 4 8 8 16 16 30 30 50 50 100 100 200 200 -200 -200 Total Total a.
Gm %Total Slightly Flat/ Elongated, 1:2 Flat or Elongated, 1:3 Wt. Gm %Total %Total Very Flat or Elongated, 1:5 WtGm %Total PENETRATION TEST (ASTM D 5) I. Material identification 0 2 . Date Air Temperature 3. Date of preparation of test Specimens 4. Depth of sample in container (specified to be at least 10 mm. greater than depth of penetration of needle) . 5. ) 6 o Clock time specimen placed in controlled water bath 7. Clock time specimen removed from controlled water bath 8. ) 9. Weight of load on needle 10.
B) Wt. SSD Sample, gm. C)Wt. Saturated Sample in Water, gm. Bulk Specific Gravity Apparent Specific Gravity Effective Specific Gravity Absorption, % Average Values: Bulk Sp Gr. = Effective Sp. Gr. = ; Apparent Sp. Gr. = ; Absorption = ; Fine Aggregates - ASTM Designation: C 128 A) Wt. Oven Dry Sample, gm. B) Wt. Pycnometer+Water to Calibration Mark, gm. C) Pycnometer+Water+Sample to Calibration Mark, gm. Bulk Specific Gravity Apparent Specific Gravity Effective specific Gravity Absorption, % Average Values: Bulk Sp.