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THE EFFECTS OF DEAD LOADS IN CANTILEVER CONCRETING BRIDGES

Czesław MACHELSKI

Czesław MACHELSKI

Wroclaw University of Science and Technology, Department of Bridges and RailwaysWrocław, POLAND
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MACHELSKI, Czesław
  
20. Mai 2019
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Artikel-Kategorie: research-article
Online veröffentlicht: 20. Mai 2019
Seitenbereich: 109 - 120
Eingereicht: 10. Sept. 2018
Akzeptiert: 12. Dez. 2018
DOI: https://doi.org/10.21307/acee-2019-010
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© 2019 Predrag Czesław MACHELSKI; published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1

Geometry of Kedzierzyn-Kozle Bridge (Poland)
Geometry of Kedzierzyn-Kozle Bridge (Poland)

Figure 2.

Scheme of a cantilever bridge section
Scheme of a cantilever bridge section

Figure 3.

Scheme of Støvset Bridge and the increase of deflections during its operation [9]
Scheme of Støvset Bridge and the increase of deflections during its operation [9]

Figure 4.

Maximum deflections of the Støvset Bridge span as a function of time [9]
Maximum deflections of the Støvset Bridge span as a function of time [9]

Figure 5.

Changes in the curvature of the Støvset bridge span in the analyzed time periods
Changes in the curvature of the Støvset bridge span in the analyzed time periods

Figure 6.

Changes in the curvature of Støvset Bridge during the smoothing process
Changes in the curvature of Støvset Bridge during the smoothing process

Figure 7.

Changes in the deflection of Støvset Bridge span during the smoothing process
Changes in the deflection of Støvset Bridge span during the smoothing process

Figure 8.

Changes in curvature and bending moments as a function of creep
Changes in curvature and bending moments as a function of creep

Figure 9.

Deflections of the Kedzierzyn-Kozle Bridge span
Deflections of the Kedzierzyn-Kozle Bridge span

Figure 10.

Curvature of the span of Kedzierzyn-Kozle Bridge during the smoothing process
Curvature of the span of Kedzierzyn-Kozle Bridge during the smoothing process

Figure 11.

Stresses on the top (G) and bottom (D) edges of the bridge span from Figure 1
Stresses on the top (G) and bottom (D) edges of the bridge span from Figure 1

Geometric characteristics of cantilever concreting bridges built in Poland

No Location G [m] ω [‰] L [m]
1 Grudziądz 1174 0.848 180
2 Płock - projekt 1297 0.937 148.6*
3 Brzeg Dolny 1189 0.859 140
4 Kędzierzyn-Koźle 1796 1.297 140
5 Kraków 1583 1.143 132
6 Łany k. Wrocławia 1187 0.857 120
7 Milówka k. Wisły 1059 0.765 82
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