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Discussion of “<i>Density Tests above Zero Air Voids Line</i>” by John H. Schmertmann (July, 1989, Vol. 115, No. 7)
Publisher: American Society of Civil Engineers
Use of Digital Image Modeling for Evaluation of Concrete Pavement Macrotexture and Wear
Publisher: American Society of Civil Engineers
Abstract: Modeling of the pavement image formation process by using reflection properties of macrotexture showed that digital images of concrete pavements can be used to monitor pavement wear. The specific optical characteristics ...
Modeling of Crack Depths in Digital Images of Concrete Pavements Using Optical Reflection Properties
Publisher: American Society of Civil Engineers
Abstract: Digital image-based automated pavement crack detection and classification technology has seen vast improvements in the recent years. Although crack lengths and widths can be evaluated using state-of-the-art software with ...
Evaluation of the Effect of Pavement Roughness on Skid Resistance
Publisher: American Society of Civil Engineers
Abstract: Roughness of a pavement surface is commonly correlated to its serviceability. On the other hand, on many occasions, investigators have attributed pavement roughness to inadequate skid resistance (friction) as well. However, ...
LRFD Resistance Factors for Base-Grouted Drilled Shafts in Cohesionless Soil
Publisher: American Society of Civil Engineers
Abstract: Base grouting below a drilled shaft tipped in sand has been shown in many cases to dramatically improve both the initial stiffness and ultimate end-bearing resistance. After promising results from base-grouting case studies ...
Use of Recurrent Markov Chains for Modeling the Crack Performance of Flexible Pavements
Publisher: American Society of Civil Engineers
Abstract: Accurate prediction of the pavement crack condition is vital for pavement rehabilitation budget allocation. Due to largely nonlinear surface layer properties, randomness in the cracking mechanism, and the complexities ...