2 ms·
Yes. Boringco's final cost per person and km isn't known yet, but it's not obviously a major win compared to good current practice, such as what you can read ab
by Arnt 8y ago
Yes. Boringco's final cost per person and km isn't known yet, but it's not obviously a major win compared to good current practice, such as what you can read about here: https://tunnelbuilder.com/metrosur/edition2pdf/page2.pdf https://tunnelbuilder.com/metrosur/edition2pdf/page2.pdf