bridges civil engineering 83 building constructions 64 concrete constructions 53 stavební inženýrství 43 iron-concrete constructions 37 steel structures 36 more ... metal constructions 35 girders 35 architecture 34 foot-bridges 29 educational literature 29 textbooks 29 history 28 roads 27 stone construction 25 building designing 24 wooden constructions 23 road bridges 22 ocelové mosty 21 prestressed constructions 21 railway bridges 21 buildings (construction) 17 suspended constructions 17 arch constructions 16 repairs 16 structural mechanics 16 architectural designs 15 dřevěné mosty 15 stavitelství 15 less ...