Tunnel jacking is MBTA's fault ... NOT
I keep hearing town hall people blame the MBTA for the switch from tunnel jacking to cut & cover. From the sequence of events that I witnessed, it was the town's own fault that the project started off with jacking. PARE vs NITSCH It all started with the PARE to Nitsch switch at the design stage which was a very unconventional move. It's all described here FIRST MEETING WITH NITSCH At the first meeting after being hired, Michalak made mention of tunnel jacking. The committee members expressed some surprise saying they had expected cut & cover. Their surprise surprised me since the Nitch bid was so much about jacking. Michalak made it clear that the method to be used was jacking. SECOND MEETING WITH NITSCH At this meeting, Michalak talked about jacking but now he implied that he was obeying the town's wish to use jacking. This was quietly accepted by the committee members. I was slack jawed at how responsibility for jacking had...