publications

  • Lienhart, D.A. (1969). Buckhorn Lake: Study of a gel-like coating on the outlet tunnel walls as a result of attack of concrete by iron bacteria. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/70.609L.
  • Lienhart, D.A. (1969). St. Lawrence Seaway – Borehole camera study of the durability of concrete lock walls at Snell Locks. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/70.610B.
  • Lienhart, David A. (1970). Mill Creek Reservoir Site, Delaware, Ohio – Results of a geophysical seismic survey of a buried valley. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/70.619H.
  • Lienhart, D.A. (1970). Oak Ridge National Laboratory – Borehole camera study of the rock foundation for new construction in the Y-12 area. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/70.621X.
  • Lienhart, David A. (1972). Niagara Falls – Borehole camera study of the rock fracture and joint pattern at American Falls. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/73.608B.
  • Lienhart, David A. (1973). Monongahela River Locks & Dam #3 – An evaluation of the quality and stability of the existing concrete lock walls. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/73.614P.
  • Lienhart, D.A. (1974). Clendening Dam, Monolith #10, Outlet Tunnel, and Piedmont Dam, Monolith #8, Outlet Tunnel – Results of a Study of deterioration of concrete outlet tunnel walls due to attack by sulfide-oxidizing and sulphate-reducing bacteria. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/75.611H dated 19 August 1974
  • Lienhart, David A. (1975). Martins Fork Lake – Special Study of triaxial compression of oriented rock cores for stability analysis. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/75.601N, Cincinnati, Ohio.
  • Lienhart, D.A. (1975). Special Study on the Effect of "Curing" on the Durability of the Berea Sandstone. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/75.618B, Cincinnati, Ohio, 5 pp.
  • Lienhart, David A. (1975). Evaluation of the Standard Slag Co. Quarry at Marblehead, Ohio as a possible source of armorstone – a combined field and laboratory study. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/75.628B
  • Lienhart, David A. (1976). Dale Hollow Bridge – An Evaluation of Hardened Concrete Quality. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/76.621N.
  • Lienhart, David A. (1976). Sault Ste. Marie (Soo Locks) – A Rock Mechanics Study of the Cambrian-age Jacobsville Sandstone, the Foundation Rock for the New Sabin Lock. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/76.610D.
  • Lienhart, David A. and Stransky, Terry E. (1981). Emsworth Lock and Dam – Investigation and Evaluation of the Quality of the Middle Lock Wall Concrete. U.S. Army Corps of Engineers, Ohio River Division Laboratory Open-File Report #103/81.607P.
  • Lienhart, D.A. (1988). The geographic distribution of intensity and frequency of freeze-thaw cycles. Bulletin of the Association of Engineering Geologists. Vol. 25, No. 4, p. 465-469.
  • Lienhart, D.A., (1992). Laboratory Testing of Stone for Rubble Mound Breakwaters: An Evaluation. Durability of Stone for Rubble Mound Breakwaters. American Society of Civil Engineers, New York, p. 19-33.
  • Lienhart, David A. (1993). The Mechanism of Freeze-Thaw Deterioration. Rock for Erosion Control. ASTM STP 1177, Charles H. McElroy and David A. Lienhart, Eds., American Society for Testing and Materials, Philadelphia, p. 77-87.
  • Lienhart, D.A. (1994). Durability issues in the production of rock for erosion control. Rock Mechanics, Models and Measurements, Challenges from Industry, Proceedings, 1st North American Rock Mechanics Symposium, A.A. Balkema, Rotterdam, p. 1083-1090.
  • Lienhart, D.A. (1998). Rock engineering rating system for assessing the suitability of armourstone sources. In: Latham, J.-P. (ed.) 1998, Advances in aggregates and armourstone evaluation. Geological Society, London, Engineering Geology Special Publications, 13, p. 91-106.
  • Lienhart, D.A. and Stransky, T.E. (1981). Evaluation of potential sources of riprap and armor stone - methods and considerations. Bulletin of the Association of Engineering Geologists. Vol. 18, No. 3, p. 323-332.
  • Lienhart, D.A., Fisher, H.H., and Robinson, E.R. (1995). The correlation of index tests with rock durability. River, Coastal and Shoreline Protection: Erosion Control Using Riprap and Armourstone. John Wiley & Sons, Chichester, U.K., p. 501-509.
  • Lienhart, D.A. and Gerdsen, A.W. (1996). Quarry and Breakwater Investigation of Stone Deterioration. Consultant’s report prepared for U.S. Army Corps of Engineers by Rock Products Consultants, Cincinnati.
  • Lienhart, D.A. and Gerdsen, A.W. (1998). Let’s Bring Sanity to Testing. Pit & Quarry, Vol. 90, 12, Advanstar Publishing, Cleveland, 3 pp.
  • Lienhart, D.A.; Sayao, O.J.; and Gerdsen, A.W., 2002, Predicted Service Life of Armor Stone: A Case History: In Magoon, O.T. and Prehn, J.D. (Editors), Proceedings of Breakwaters ’99: First International Symposium on Monitoring of Breakwater, American Society of Civil Engineers, Reston, VA, p. 145 - 159.
  • Lienhart, D. A. (in press). A Systems Approach to Evaluation of Riprap and Armor Stone Sources, in “Environmental and Engingineering Geoscience.”

In addition, Mr. Lienhart authored almost 1,000 internal reports on the petrographic, rock mechanics and rock quality evaluations for the Corps of Engineers. He also co-authored ASTM D 4992 (Eval. of rock for erosion control) and authored ASTM D5312 & 5313 (methods for freeze-thaw & wet-dry testing)

(see Curriculum Vitae for a more complete list of sample publications)