Road bridge over the River Nišavafirst prize winning solution

Authors: N. Spasojevic, A.Spasojevic, A.Kalac

Location

Location and general data

view from the right river band upstream view

One of important design conditions: - design a solution so that the bridge can be built in two stages, with a first stage (approx. ½ of the bridge width) allowing traffic flow in two lanes.

Designed solution: upstream view

Izgled mosta sa nizvodne strane

Designed solution: plan

Osnova mosta - izgled

Designed solution: longitudinal section

laporovita glina

nasip

šljunak

šljuneani klin

φ

Dispozicija mostapodužni presek po niveleti

pesak

šljunak

šljuneani klin

nasip

φ

Designed solution: plan section

Dispozicija mostaosnova - presek kroz nosače

Designed solution: cross section

Poprečni presek mosta u polju

Designed solution: cross section for phase building (1/2)

Poprečni presek mosta u polju I faza etapne izgradnje (varijanta I) Poprečni presek mosta u polju

I faza etapne izgradnje (varijanta II)

Designed solution: precast girders, cross section

3 12φ7

K1 17φ15.2

K4' K3'

K2'

K2'

K1

K4'

Designed solution: precasted girders

Calculation model

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TOK

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91 92 93 94 95

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119117116 118

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Računski model mosta - prostorni linijski sistem

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desni reeni stublevi rečni stub

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Designed stage building with precast elementsupstream view

Designed stage building with precast elementsplan view

Designed stage building with precast elementsview along the bridge

Designed stage building with precast elementsplacing of girders in the mid-span

Designed stage building with precast elementsplacing of girders in the mid-span

Designed stage building with precast elementsview of completed structure

Designed stage building with precast elementsview of completed structure

Designed stage building with precast elementsview of completed structure

A variant of design solution: second prize winnining solution

A variant of design solution: second prize winnining solution