Underground Railroad Signals

Free Black Communities and the Underground Railroad: The Geography of Resistance

Genetic Algorithm Based Stochastic Optimization for Preempted Signals at Highway Railroad Grade Crossing Genetic Algorithm-Based Stochastic Optimization for Preempted Signals at Highway Railroad Grade Crossing

................................................................................................................................... 5 INTRODUCTION .......................................................................................................................... 6 LITERATURE REVIEW ..............................................................................................................

Railroad Transportation

Trespassing on the Railroad

Greater than half of all the fatal injuries on United States railroads are sustained by trespassers. The paper provides a statistical analysis of the demographics of trespassers, the activities they were engaged in, and the causes of injury. It also analyzes trends over time. The paper finds that the risks of injury and death are particularly acute for males in their 20s and 30s. The annual cas...

[Insane railroad workers].