“Development of an Experimental Concept of Investigating the Constitutive Behavior of Particulate Materials in the Spacelab/Space Shuttle Zero-G Environment,” (S. Sture) Report under NASA Contract NAG2-58, Ames Research Center, University of Colorado, 1982, 90 pages.
“The Strength and Behavior of Steel Fiber-Reinforced Concrete under Combined Tension-Compression Loading,” (R.W. Meier, H.-Y. Ko, S. Sture and C.C. Feng), Interim Report U.S. Air Force Office of Scientific Research, AFOSR-81-0072, May 1983, 351 pages.
“Behavior of Concrete under High Triaxial Stresses,” (S. Sture) Final Report to United Nations Development Programme Project of the Government of India, Central Water Commission, Central Soil and Materials Research Station, New Delhi, India, IND/82-049/A/01/01, August 1983, 160 pp.
“Development of an experimental concept of investigating the constitutive behavior of particulate materials in the Spacelab STS zero-g environment,” (S. Sture) Final Report NASA Contract NAG2-48, Ames Research Center, University of Colorado, August 1983, 105 pages.
“Dynamic Behavior of Saturated Rock Joints,” (S. Sture and H.-Y. Ko), Final Report U.S. Bureau of Reclamation, Contract USBR-DOI-1-07-VO212, University of Colorado, September 1983, 44 pages.
“Identification of Strain-Softening Properties and Computational Failure Predictions of Concrete Structures,” (K.J. Willam, S. Sture, N. Bicanic, J. Christensen, and B. Hurlbut), Report Dept. Civil, Env., and Arch. Eng., Univ. of Colorado, Rep. AFOSR Grant No. 82-273, 1984, 52 pages.
“Classical Soil Properties Characterization in Support of HML/Soil Response Studies (TERA Alluvium and Coyote Concrete Sand),” (H.-Y. Ko, C.J. Shin, S. Sture and S.A. Ketcham), Report to Martin-Marietta Corporation, Denver, Colorado, Contract No. GH4-112539, 3 volumes, 502 pages, July 1984.
“Mechanics of Granular Materials at Low Intergranular Stresses,” (S. Sture and N.C. Costes), Report Dept. Civil, Env., and Arch. Eng., Univ. of Colorado, Rep. NASA Marshall Space Flight Center and PACE NAS8-35668, Boulder, Colorado, 124 pages., 1984.
“Development of a Multiaxial Cubical Test Cell and Its Application,” (H.-Y., Ko, S. Sture and V. Janoo), Report Dept. of Civil, Env., and Arch. Eng., Univ. of Colorado, Rep. U.S. Army Engineers Waterways Experiment Station, Contract No. 39-83-C-0012, Boulder, Colorado, 57 pages., 1984.
“Experimental and Analytical Validation of Constitutive Models for Soils,” (H.-Y. Ko and S. Sture), Final Report to National Science Foundation, NSF CEE-8025806, 1984, 25 pages.
“Experimentalist’s Response: Limited Deformations-Static Problems,” (S. Sture) in Research Needs in Experimental Soil Engineering,” Eds. G.W. Clough and M.L. Silver, Rep. to the National Science Foundation; Rep. Virginia Polytechnic Institute and State University and University of Illinois, Chicago Circle; pp. 26-31, 1984.