schlimm Falcon48 Rather than try to fathom the study, an easier approach is to just run particular crossings in the FRA quiet zone calculator program. I googled it and got the FRA quiet zone calculator site, but one needs to apply for a password to enter and use it. http://safetydata.fra.dot.gov/quiet/login.aspx
Falcon48 Rather than try to fathom the study, an easier approach is to just run particular crossings in the FRA quiet zone calculator program.
I googled it and got the FRA quiet zone calculator site, but one needs to apply for a password to enter and use it.
http://safetydata.fra.dot.gov/quiet/login.aspx
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