BFRL Publications - Ehlen, M. A.

Ehlen, M. A.

• Agencies Gain a Bridge Lifecycle Assessment Tool.
  Bridge Builder, February/March 1999.
  Ehlen, M. A.
• BridgeLCC 1.0 Users Manual. Life-Cycle Costing Software for Preliminary Bridge Design.
  NISTIR 6298; 84 p. April 30, 1999.
  Ehlen, M. A.
• Economics of Composites in Highway Bridges.
  Composites Design and Application, 22-25, Winter 1996.
  Ehlen, M. A.
• Economics of New-Technology Materials: A Case Study of FRP Bridge Decking.
  NISTIR 5864; 73 p. July 1996.
  Ehlen, M. A.; Marshall, H. E.
• Estimating Economic Impacts of Government Technology Programs: Manufacturing Studies Using the REMI Model.
  NISTIR 6107; 59 p. December 1997.
  Ehlen, M. A.; Weber, S. F.
• Estimating Economic Impacts of Government Technology Programs: Manufacturing Studies Using the REMI Model.
  NISTIR 6107; 59 p. December 1997.
  Ehlen, M. A.; Weber, S. F.
• Guide for Estimating and Reporting the Macroeconomic Impacts of MEP Centers.
  NISTIR 6499; 53 p. May 2000.
  Ehlen, M. A.; Brown, M. H.
• Life-Cycle Costs of Fiber-Reinforced-Polymer Bridge Decks.
  Journal of Materials in Civil Engineering, Vol. 11, No. 3, 224-230, August 1999.
  Ehlen, M. A.
• Life-Cycle Costs of New Construction Materials.
  Journal of Infrastructure Systems, Vol. 3, No. 4, 129-133, December 1997.
  Ehlen, M. A.
• Service Life Prediction Based on Sorptivity for Highway Concrete Exposed to Sulfate Attack and Freeze-Thaw Conditions.
  FHWA-RD-01-162; 64 p. March 2002.
  Bentz, D. P.; Ehlen, M. A.; Ferraris, C. F.; Winpigler, J. A.
• Sorptivity-Based Service Life Predictions for Concrete Pavements.
  Concrete Pavements, 7th International Conference. Proceedings. Volume 1. International Society for Concrete Pavements. September 9-13, 2001, Orlando, FL, 181-193 pp, 2001.
  Bentz, D. P.; Ehlen, M. A.; Ferraris, C. F.; Garboczi, E. J.
• Using Concrete Service Life Prediction Models to Estimate the Life-Cycle Costs of Concrete Structures.
  NISTIR 6327; May 1999.Modelling Service Life and Life-Cycle Cost of Steel-Reinforced Concrete. Report From the NIST/ACI/ASTM Workshop Held in Gaithersburg, MD. Proceedings. Summaries of Invited Presentations. Summary 2.10. November 9-10, 1998, 17-18 pp, 1999.
  Ehlen, M. A.