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Feasibility Study on Use of Drone-Based Infrared Thermography for Soil Moisture Detection in Highway Embankment and Dam Inspections
Publisher: American Society of Civil Engineers
Abstract: This research explored the capabilities of drone-based infrared thermography technology for soil moisture detection on embankment/dam soils. FLIR Vue Pro R, a radiometric thermal camera, was evaluated in both laboratory ...
Durability of Cement Stabilized Low Plasticity Soils
Publisher: American Society of Civil Engineers
Abstract: Three testing methods for predicting the durability of cement-stabilized soils—the tube suction (TS), 7-day unconfined compression strength (UCS), and wetting–drying durability tests—were tested and compared for their ...
Enhanced Performance of Stabilized By-Product Gypsum
Publisher: American Society of Civil Engineers
Abstract: Blended calcium sulfate (BCS), a by-product gypsum blended with lime or limestone, has been used as a base course material on some of Louisiana’s highways. Although BCS has high strength in dry conditions, its poor water ...
Field Testing Sections with Stabilized Blended Calcium Sulfate as Base Courses
Publisher: American Society of Civil Engineers
Abstract: Blended calcium sulfate (BCS), an industrial by-product from hydrofluoric acid, was successfully stabilized with 120 grade, ground, granulated blast furnace slag (GGBFS) in a laboratory. A full-scale field testing section ...
Statistical to Fuzzy Approach Toward CPT Soil Classification
Publisher: American Society of Civil Engineers
Abstract: A soil engineering classification derived from the cone penetration test (CPT) involves the uncertainty of correlation between soil composition and soil mechanical behavior. This uncertainty results in overlaps of different ...
Simple Procedure to Assess Performance and Cost Benefits of Using Recycled Materials in Pavement Construction
Publisher: American Society of Civil Engineers
Abstract: The use of recycled materials in pavement engineering has a great potential to benefit our society in terms of reducing demands on natural pavement materials, reducing environmental problems, and conserving energy. However, ...
Cohesive Slope Surface Failure and Evaluation
Publisher: American Society of Civil Engineers
Abstract: This paper highlights the mechanism of slope surface failure that occurs on highway embankments with cohesive soils. Based on systematic instrumentation in the field, the major reason for such surface failures is ascribed ...
Practical Analytical Approach for Estimating Long-Term and Set-Up Shaft Resistance of Prebored Piles
Publisher: ASCE
Abstract: This paper presents a practical analytical approach to evaluating the long-term and set-up shaft resistance of prebored piles. The key contributions of this study lie in the fact that not only all aspects involved, from ...
Pavement Structures Damage Caused by Hurricane Katrina Flooding
Publisher: American Society of Civil Engineers
Abstract: In September of 2005, Hurricane Katrina devastated New Orleans and caused sustained flooding. Limited pre- and postflooding tests indicated that the pavement structures tested were adversely impacted by the flood water. ...
Prediction of In-Service Pavement Structural Capacity Based on Traffic-Speed Deflection Measurements
Publisher: American Society of Civil Engineers