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C o n s t r u c t i o n
The Nišava River Bridge
View
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C o n s t r u c t i o n
The Nišava River Bridge
Bridge over Nišava River, Niš Belgrade-Niš-
Skopje Highway ugoslavia
Reinforced concrete continuous three spansbridge: built in 1959/1960
Length of the bridge
L = 14,0 + 6,0 + 14,0 = 96,0 !"idth of the bridge:
# = 1,$6 !
The !roject
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Longitudinal section
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The Nišava River Bridge
"nsu##icient #le$ural strength due
to increased tra##ic load
'(er supports in longitudinal direction Large trans(ersal crac)s in the bridge dec)
Ris*ue of corrosion in reinforce!ent steel
n the bridge dec) for local bending !o!ents due toconcentrated load
The !ro%le&
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!restressed Car%o'ur C(R! plate Typ
S)*+ over supports
Length of plates : !a- $$,0 !
.u!ber of plates : 10
otal arbour : ca- $200 !
3restressing force : o = 1$5 .
Construction !hase *th. /uly-01th. 2cto%er 311*
The Solution
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onsultant ontractor
7'8'R%.% Ltd- o-
i(il ;ngineering and onstruction o!pan< #elgrade,ugosla(ia
3restressing of 8i)aarbour >R3 plate 8914
?ith a 8
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The Nišava River Bridge
istribution of prestressed arbour >R3 plates
Length : max. 33 m
Longitudinal section
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The Nišava River Bridge
Traditional-non prestressed Car%o'ur
C(R! plate Type S)*+ #or the %ridge deck
Length of plates: 4 & 5 !
.u!ber of plates: 400
otal arbour: ca- 100 !
The Solution
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C o n s t r u c t i o n
The Nišava River Bridge
45uip&ent #or 6pplicationo# Car%o'ur plates
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The Nišava River Bridge
%pplication of 8i)adur&$0 and of arbour
plate on the bridge dec)
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The Nišava River Bridge
3reparation of
anchorage plates
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C o n s t r u c t i o n
The Nišava River Bridge
Detail of anchorage system
3restressing in progress
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C o n s t r u c t i o n
The Nišava River Bridge
3restressing in progress
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C o n s t r u c t i o n
The Nišava River Bridge
3restressing e*uip!ent
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C o n s t r u c t i o n
The Nišava River Bridge
%nchorage s
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C o n s t r u c t i o n
The Nišava River Bridge
e!perature protection of 3restressed
arbour >R3 plate s
