... and quantify the significant bridges. It is likely that many have been elements that contribute to a twin-span analysed as single-span structures with the pre- arch s strength. The results of the twin- sumption that the piers are sufficient to ensure span analysis are compared withthe single-span behaviour...

...A C G HAYWARD; A C JOHNSON AMEC CIVIL ENGINEERING BRIDGES LIFT CANALS LINK DESIGN CONSTRUCTION CONTRACTS SINGLE SPAN SPANS VERTICAL CONTRACTORS MECHANICAL EQUIPMENT STEEL DECKS COUNTERWEIGHTS LIFTING WINCHES SYNCHRONISED TOWERS CONCRETE FOUNDATIONS PILES BEDROCK...