Science, Technology, Linux, Earthquakes, Education, Geology, Nuclear. My retirement blog. I was a geophysics engineer with a big utility, doing earthquakes for Ontario.
Wednesday, July 8, 2009
Whirlpool Sandstone No Problem for Niagara Tunnel
Well, there ya go. Here I thought there would be some problem with a mixed face, and the thing is just crunching away at top speed. I think they intend to keep this roof for a while now. I don't know if they have to rise and break through eventually.