Research Report 2020-01, Authors: Nien-Yin Chang, Hien Manh Nghiem, Shing-Chun Wang. Keywords: Truncated base GRS wall, bearing pressure at the base of MSE/GRS wall, large-scale model test, geosynthetic tensile stress and strength, Colorado Class I Backfill.
2020 Research Reports
Research Report 2020-03, Authors: Marwan Hafez, Khaled Ksaibati, Rebecca Atadero. Keywords: Pavement management systems, Pavement maintenance, Life-cycle cost analysis, Optimization analysis, Machine learning, Neural networks, Genetic algorithms.
Research Report 2010-04, Author: Mitul Sisodiya, Shubjot Singh, Yida Zhang, Ronald Y.S. Pak.Keywords: Denver Blue claystone, Shear strength, Water retention, Fluid weakening, Slaking, Pile axial capacity, Finite element method, ABAQUS.
Research Report 2020-05, Authors: Rich Sarchet, Jim Williams, and Jake Kononov. Keywords: Safety, 2-lane, Criteria, Screening, Ranked, Benefit, B/C, Colorado 2+1 Road design
Interim Research Report 2020-06, Authors: Julia Kintsch, Patricia Cramer, Paige Singer, Michelle Cowardin, Joy Phelan. Keywords: Wildlife Crossings, wildlife vehicle collisions, Traffic Safety, wildlife overpass, adaptive management. This progress report covers the study period from inception thru year 4 only (December 2015 through April 2019).
Research Report 2020-07. Authors: Dr. Nien-Yin Chang, Dr. Hien Manh Nghiem, Dr. Kevin Lee. Keywords: GRS, abutment, performance, large scale model test, geosynthetic tensile stress and strength, wide-width tension test, horizontal/ vertical earth pressure, Colorado Class 1 Crush Rock Backfill, horizontal displacement of sheet pile wall, settlement.
Research Report 2020-09, Authors: Cristina Torres-Machi, Vishwa Vignan Beesam, and Victor Galotti. Keywords: Resilient modulus, Mechanistic-Empirical Pavement Design, Long-term performance.
Research Report 2010-10, Author: Cara Fragomeni and Ahmadreza Hedayat.Keywords: Resilient modulus, R-value, Colorado soils, A-2-4 soil, regression models, basic soil properties.
Research Report 2020-11, Historic Streetcars of Colorado Interactive Map, and Video
Research Report 2020-12, Authors: 7. Author(s) Jake Kononov, Jim Williams, and Scott Thomas. Keywords: Predictive Modeling, Pattern Recognition, Empirical Bayes Method.
Research Report 2020-13, Author: Jordy Hendrikx, Alan Jones, Andrew Schauer, Ryan Buhler. Keywords: Snow sheds, Avalanche, Risk, Mitigation, Transportation.
Research Report 2020-15, Authors: Dix, Arnold; English, Gary; Floyd, Mary Keith; Guevara, Bernie; Heger, Oliver; King, Stephanie; Kohl, Bernhard; Martinez, Alfonso; Salamon, Michael; Stacey, Conrad; Williams, Christy. Keywords:CDOT, EJMT, tunnel, hazmat, transport, risk assessment.
Research Report 2020-16, Authors: Ben Waldman, Matthew Mitchell, Alvin Stamp, Negar Karimi. Keywords: CDOT, safety, mobility, construction, planning, design.
Research Report 2020-17, Authors: Ben Waldman, Jason Freitas, Alvin Stamp, . Negar Karimi. Keywords: CDOT, smart work zone, safety, mobility, construction.
Research Report 2020-19, Author(s): Yail Jimmy Kim. Keywords: Bridge decks; delamination; evaluation; ground-penetrating radar; non-destructive testing.