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Discussion of “Mean Velocity of Mudflows and Debris Flows” by Pierre Y. Julien and Anna Paris
Publisher: American Society of Civil Engineers
Toll Plaza Lane Choice and Lane Configuration Strategy for Autonomous Vehicles in Mixed Traffic
Publisher: ASCE
Abstract: Toll plazas are one kind of highway node that pose a challenge to the flow of autonomous vehicles (AVs). Some toll roads have open road tolling (ORT), which makes it easier and more efficient for AVs, but most toll plazas ...
Fatigue Performance and Prediction Model of Multilayer Deck Pavement with Different Tack Coat Materials
Publisher: American Society of Civil Engineers
Abstract: Concrete bridge decks overlaid with asphalt wearing courses often witness early distresses, such as shoving, potholes, raveling, and slippage cracking resulting from poor bonds between the two layers with different modulus. ...
Truck Performance Curves Reflective of Truck and Pavement Characteristics
Publisher: American Society of Civil Engineers
Abstract: The paper utilizes a linearly increasing variable power vehicle dynamics model to develop the
Automated Pixel-Wise Pavement Crack Detection by Classification-Segmentation Networks
Publisher: ASCE
Abstract: Pavement crack detection on pixel-levels is a high-profile application of computer vision and semantic segmentation. In this paper, a two-step convolutional neural network (CNN) method is proposed to detect crack-pixels ...
Experimental Study on the Influence of Clay Minerals on the Yield Stress of Debris Flows
Publisher: American Society of Civil Engineers
Abstract: It is common knowledge that a relationship exists between the volumetric sediment concentration, the percentage of clay mineral content, and the activity of clay minerals (which is related to the clay type) and the yield ...
Development of a Computer System for Simulation of Traffic Models
Publisher: American Society of Civil Engineers
Abstract: In this paper, a computer system named Advanced Emulator (AE), which is developed for simulation of traffic models, is presented. Unlike traditional transportation programs such as PARAMICS and VISSIM, AE has no built-in ...
Genetic Algorithm for Bus Frequency Optimization
Publisher: American Society of Civil Engineers
Abstract: In this paper, a bilevel programming model for the bus frequency design is presented, which determines the optimal bus frequencies aiming to minimize the total travel time of passengers subject to the constraint on the ...
Automatic Framework for Detecting Obstacles Restricting 3D Highway Sight Distance Using Mobile Laser Scanning Data
Publisher: ASCE
Abstract: Periodic measurements of sight distance on as-built roads and subsequent removal of sight obstructions are important for guaranteeing highway safety. In this paper, an accurate and efficient framework is proposed for ...
Origin of the Warm Arctic–Cold North American Pattern on the Intraseasonal Time Scale
Publisher: American Meteorological Society
Abstract: The warm Arctic–cold continent pattern (WACC) of near-surface air temperature variability has often been associated with the connection between Arctic sea ice reduction and cold weather over the midlatitude continents. ...