Abstract: A knot is the joining place between two or more constructive elements in a framework or structure. They have a fundamental importance in the structure, according to their design they will be able to give a geometric configuration or another to the system and will also absorb certain forces or others. Depending on the movements they allow to the bars, there are rigid knots, articulated knots and slip knots. In this paper a study of cases about... More

Abstract: Retraction statement: This article has been retracted. The above authors were identified and corrected for alleged falsification of research, data fabrication and other misconduct.JAESER editorial team takes the issue of integrity seriously and does not allow any tampering with scientific articles. We apologize for any inconvenience this retraction may cause to JAESER readers. More

Abstract: The COVID-19 pandemic drastically altered traffic patterns across the globe. With more people staying at home and relying on delivery services, there was a reduction in passenger car traffic but an increase in freight traffic. This study investigates the changes in traffic volume and mode splits during the COVID-19 pandemic at the intersection of Broening Highway and Holabird Avenues and investigates traffic signal reallocation strategies that... More