I found this article and associated video, along with the Wikipedia article to be useful for filling in the gaps from the article: https://broadwayextensionblo

I found this article and associated video, along with the Wikipedia article to be useful for filling in the gaps from the article: https://broadwayextensionblog.blogspot.com/2017/03/stressing-at-laverton.html https://broadwayextensionblog.blogspot.com/2017/03/stressing... https://www.youtube.com/watch?v=I8EZ6pEAyLc https://www.youtube.com/watch?v=I8EZ6pEAyLc https://en.wikipedia.org/wiki/Rail_stressing https://en.wikipedia.org/wiki/Rail_stressing