SOME PRINCIPLES INVOLVED IN BITUMINOUS MACADAM CONSTRUCTION
FUNDAMENTAL PRECAUTIONS FOR SUCCESSFUL BITUMINOUS MACADAM PAVEMENT DESIGN AND CONSTRUCTION ARE DISCUSSED IN THE LIGHT OF FIELD OBSERVATIONS. OF PRIME IMPORTANCE IS THE PREPARATION OF THE SUBBASE UPON WHICH THE BASE COURSE OF CRUSHED STONE IS TO BE PLACED. ANOTHER ESSENTIAL INGREDIENT IN CONSTRUCTION IS THE PLACING OF SUFFICIENT SHOULDER ALONG THE SIDE LINES TO HOLD THE CRUSHED STONE COURSES. THE PENETRATION COURSE OF STONE SHOULD BE UNIFORM IN DEPTH TO ENSURE THE BEST RESULTS. THE BASE COURSE OF CRUSHED STONE SHOULD BBE FILLED WITH SAND OR CRUSHER DUST. STREAKS IN THE PENETRATION COURSE OF STONE SHOULD BE PENETRATED WITH A HAND HOSE AND NOT LEFT FOR THE SEAL COAT TO COVER UP. IN ADDITION TO SKILLFUL ROLLING REQUIRED IN THE CONSTRUCTION OF A GOOD BITUMINOUS MACADAM, IT IS ESSENTIAL THAT THE PAVEMENT SECURE SUFFICIENT ROLLING TO THOROUGHLY COMPACT THE STONE. CONSTANT CARE SHOULD BE TAKEN DURING THE WHOLE CONSTRUCTION PROCESS AND FAULTS CORRECTED AS THEY OCCUR.
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Supplemental Notes:
- Vol 6, pp 188-191. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved.
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Authors:
- Henderson, G H
- Publication Date: 1927
Media Info
- Media Type: Digital/other
- Monograph Title: Proceedings of the Sixth Annual Meeting of the Highway Research Board Held at Washington, D.C., December 2-3, 1926
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Serial:
- Highway Research Board Proceedings
- Volume: 6
- Publisher: Highway Research Board
Subject/Index Terms
- TRT Terms: Base course (Pavements); Bituminous macadam; Bituminous pavements; Compaction; Crushed rock; Field studies; Pavement design; Paving; Road shoulders; Rolling; Sand; Subbase (Pavements)
- Uncontrolled Terms: Subbase
- Old TRIS Terms: Field observation
- Subject Areas: Highways; Pavements;
Filing Info
- Accession Number: 00205807
- Record Type: Publication
- Files: TRIS, TRB
- Created Date: Jun 11 1971 12:00AM