Comparison between Supervised and Unsupervised Learning for Autonomous Delamination Detection Using Impact Echo by Faezeh Jafari, Sattar Dorafshan

“…IE data from the Federal Highway Administration’s InfoBridge website were used to investigate the efficacy of the developed models. …”
Get full text

Modeling and prediction of driver-vehicle-unit velocity using adaptive neuro-fuzzy inference system in real traffic flow / Iman Tahbaz-zadeh Moghaddam...[et al.] by Moghaddam, Iman Tahbaz-zadeh, Ayati, Moosa, Taghavipour, Amir, Marzbanrad, Javad

“…In this study, a soft computing method is proposed to predict the accelerating behavior of driver-vehicle-unit in the genuine traffic stream that is collected on the California urban roads by US Federal Highway Administration’s NGSIM. This method is used to predict DVU velocity for different time-steps ahead using adaptive neuro-fuzzy inference system (ANFIS) predicator. …”
Get full text

A Novel Vehicle Classification Using Embedded Strain Gauge Sensors by Qi Wang, Chunguang Suo, Wenbin Zhang

“…In this study, support vector machines (SVMs) were used to integrate the classification features extracted from the strain sensors to automatically classify vehicles into five types, ranging from small vehicles to combination trucks, along the lines of the Federal Highway Administration vehicle classification guide. Test bench and field experiments will be introduced in this paper. …”
Get full text

Identifying hazardous obstructions within an intersection using unmanned aerial data analysis by Surya Sarat Chandra Congress, Anand J. Puppala, Aritra Banerjee, Ujwalkumar D. Patil

“…Intersections are places where two or more roadways intersect with one another. Federal Highway Administration (FHWA) quoted that more than fifty percent of crashes occur at or near intersections. …”
Get full text

Analysis of Route Choice During Planned and Unplanned Road Closures by Jairaj Desai, Benjamin Scholer, Jijo K. Mathew, Howell Li, Darcy M. Bullock

“…The Federal Highway Administration (FHWA) Alternate Route Handbook proposes guidance to identify alternate routes during planned and unplanned road closures. …”
Get full text

Mechanical Properties and Microscopic Mechanism of Basic Oxygen Furnace (BOF) Slag-Treated Clay Subgrades by Arailym Mustafayeva, Aidana Bimykova, Sakiru Olarewaju Olagunju, Jong Kim, Alfrendo Satyanaga, Sung-Woo Moon

“…Stabilizing kaolin clay with a 30% BOF/GGBFS mixture in a 50/50 ratio with 1% lime and curing for 7 days yielded a compressive strength of 753 kPa, meeting the Federal Highway Administration’s requirement for lime-treated soil. …”
Get full text

Parameters Influence Pedestrian Traffic Safety at Urban Unsignalized Intersections by Sahar Saffaa Hadi

“…The method of study is based on the U.S. FHWA-Federal Highway Administration guides for vehicular and pedestrian conflicts, applied using data collected from pedestrian crossings of several types observed in 4 critical unsignalized intersections in Baghdad city all of them located on the CBD area and experiencing high vehicular and high pedestrians volumes. …”
Get full text

Development of Pavement Material Using Crumb Rubber Modifier and Graphite Nanoplatelet for Pellet Asphalt Production by Jong-Sub Lee, Sang-Yum Lee, Yoon-Shin Bae, Tri Ho Minh Le

Get full text

Evaluation of the Static Design Procedure in the Canadian Foundation Engineering Manual for Piles in Cohesionless Soil by Hany El Naggar, Islam Ezzeldin

“…The load test results are compared with the static analysis design method for single piles recommended in the Canadian Foundation Engineering Manual (CFEM) and other codes and standards such as the American Association of State Highway and Transportation Officials, Federal Highway Administration, American Petroleum Institute, Eurocode, and the Naval Facilities Engineering Command. …”
Get full text

Automated Sequence Selection and Cost Calculation for Maintenance and Rehabilitation in Highway Life-Cycle Cost Analysis (LCCA) by Changmo Kim, Eul-Bum Lee, John T. Harvey, Amy Fong, Ray Lott

“…In 2007, the California Department of Transportation (Caltrans) adopted RealCost, the LCCA software, developed by the U.S. Federal Highway Administration (FHWA). The California implementation incorporates major user interface enhancements and customization. …”
Get full text

Using Connected Vehicle Data to Evaluate National Trip Trends by Jairaj Desai, Jijo K. Mathew, Justin Anthony Mahlberg, Howell Li, Darcy M. Bullock

“…The National Household Travel Survey (NHTS), conducted by the Federal Highway Administration, has historically been used for documenting personal mobility trends. …”
Get full text

Numerical investigation of gravity-grouted soil-nail pullout capacity in sand by Won Myoung-Soo, Sadiq Shamsher, Seo Sung-Uk, Park Jun-Yong

“…This study focuses on the pullout capacity evaluation of grouted soil-nailing, which is conventionally determined through costly and time-intensive site-specific field pullout tests or simplified design methods, Federal Highway Administration (FHWA), and Effective Stress Method (ESM). …”
Get full text

New developments in steel reinforcement protection from corrosion by De Rojas, Ricardo R. (Ricardo Rafael De Rojas Pando), 1978-

Get full text

Sustainable re-use of waste glass, cement and lime treated dredged material as pavement material by Gamze Bilgen, Omer Faruk Altuntas

“…The presented study confirms the usability of cement, PG, and lime-treated DM as pavement material, according to criteria specified by the Federal Highway Administration.…”
Get full text

A Strategic Move for Long-Term Bridge Performance within a Game Theory Framework by a Data-Driven Co-Active Mechanism by O. Brian Oyegbile, Mi G. Chorzepa

“…The Federal Highway Administration (FHWA) requires that states have less than 10% of the total deck area that is structurally deficient. …”
Get full text

A surrogate safety analysis at sharp gore areas of diverging freeway ramps using micro simulation under congested traffic conditions by Abdulaziz H. Alshehri, Muhammad Umer Farooq, Abdul Farhan, Ahmed M. Yosri, Fayez Alanazi, Ahmed Farouk Deifallah, Mohamed Ahmed Okail

“…This study has utilized VISSIM software package to run the simulation however, to perform safety analysis, Surrogate Safety Assessment Model (SSAM) is used which is developed by the Federal Highway Administration (FHWA). During the model calibration, custom driving behaviors are created to represent driving tendencies of familiar drivers. …”
Get full text

Locating underground utilities in the United States: A comparative analysis of services provided by private locators by Ahmed Jalil Al-Bayati, Roy Everett Sturgill, Louis Panzer, Shani Montes Victorio, Tarig Omer

“…In fact, the Federal Highway Administration found utility-related issues to be one of the top causes of delays for transportation projects. …”
Get full text

Machine-Aided Bridge Deck Crack Condition State Assessment Using Artificial Intelligence by Xin Zhang, Benjamin E. Wogen, Xiaoyu Liu, Lissette Iturburu, Manuel Salmeron, Shirley J. Dyke, Randall Poston, Julio A. Ramirez

“…The Federal Highway Administration (FHWA) mandates biannual bridge inspections to assess the condition of all bridges in the United States. …”
Get full text

Determining the Optimum Sample Size for Quality Assurance (QA) of Asphalt Mixtures: A Case Study by Haydar Al-Khayat, Charles Gurganus, David E. Newcomb, Maryam S. Sakhaeifar

Get full text

Modeling Acceleration Decisions for Freeway Merges by Choudhury, Charisma F., Ramanujam, Varun, Ben-Akiva, Moshe E.

Get full text