0-6686 : improving DMS 9210 requirements for limestone rock asphalt : [project summary].

Details

• Creators:
  Estakhri, Cindy ; Kassem, Emad ; Arambula, Edith ; Scullion, Tom
• Corporate Creators:
  Texas A&M Transportation Institute
• Subject/TRT Terms:
  • Limestone
  • Asphalt mixtures
  • Failure
  • Flux oil
  • Asphalt rock
  • Properties of materials
  • Performance based specifications
• Publication/ Report Number:
  0-6686
• Resource Type:
  Tech Report
• Geographical Coverage:
  Texas
• Corporate Publisher:
  Texas. Department of Transportation
• Abstract:
  Limestone rock asphalt (LRA) mixtures have ; been produced and placed for several decades ; using specification requirements currently listed ; under DMS 9210, Limestone Rock Asphalt (LRA). ; Several Texas Department of Transportation ; (TxDOT) districts have had placement issues and ; premature failures at the beginning of 2010. ; These issues and failures have been attributed to ; material properties. Requirements for DMS 9210 ; have not changed for several years and needed ; to be evaluated to produce a higher-quality ; material to reduce the occurrence of premature ; failures and to minimize placement issues.
  More +
• Format:
  PDF
• Download URL:
  https://rosap.ntl.bts.gov/view/dot/27372/dot_27372_DS1.pdf
• File Type:
  [PDF - 246.49 KB]
• Collection(s):
  US Transportation Collection
• Main Document Checksum:
  urn:sha-512:ee8bd988eca419a330dccd95da8eea04fd8a8bf54ca3a12aefd5cd3c021d17ad57f48d04a7dd1b991f95f8cb8f998bea1d8ce7bd88dc46746cc4a81a0602e3bb