TY - SER AU - Kroon,David H. AU - Olabisi,Olagoke AU - Ranking,Larry G. TI - Improvements to the external corrosion direct assessment process: Part I PY - 2011/// CY - PB - N2 - Transcripción del resumen del autor. The U.S. Department of Transportation (DOT) Pipeline & Hazardous Materials Safety Administration (PHMSA) sponsored a research project for improvements to the External Corrosion Direct Addessment (ECDA) process. Part 1 of this article covers ECDA of cased pipe. Part 2 (April 2011 MP) will cover severity ranking and potential measurements in paved areas ER -