Structural Engineering

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7.3Romans 135


Figure7.2:Archimed


conquerorof Syracuse.


7.3 Romans


10 Sciencemademuch lessprogressundertheRomansthanundertheGreeks. TheRomans


apparentlyweremorepractical,andwerenotas interestedin abstractthinkingthoughthey


wereexcellent ghtersandbuilders.


11 Astheromanempireexpanded,theRomansbuiltgreatroads(someof themstillin use)


such as theViaAppia,Cassia,Aurelia;Alsotheybuiltgreatbridges(such as thethirdof a


milebridgeover theRhinebuiltby Caesars),andstadium(Colliseum).


12 Oneof themostnotableRomanconstructionwas thePantheon, Fig. 7.3. It is thebest-


Figure7.3:Pantheon


preserved majoredi ceof ancient Romeandoneof themostsigni cant buildingsin architectural


history. Inshape it is animmensecylinderconcealingeight piers,toppedwitha domeand


frontedby a rectangularcolonnadedporch. Thegreatvaulteddomeis 43 m (142ft) in diameter,


andtheentirestructureis lightedthroughoneaperture,calledanoculus, in thecenterof the


dome.ThePantheonwas erectedby theRomanemperorHadrianbetweenAD 118 and128.

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