Assertion: bridge's cost | /r/HasProperty | economy
Facets:
Source sentences:
text: Based on cost (economy) coefficients, the suspension bridges are again the best with coefficient $6.51/(L x m2); followed by cable-stayed, $7.45; steel continuous, $9.19; concrete continuous, $12.20; steel arch bridges, $19.27; and concrete arch and “extradosed”, $20.57–21.82.