Scarica PDF documento - COMETAL SpA
Scarica PDF documento - COMETAL SpA
Scarica PDF documento - COMETAL SpA
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CERTIFICATE OF NOMINATION<br />
CATEGORIA PONTI STRADALI, AUTOSTRADALI E FERROVIARI<br />
VIADUCT ST. KILIAN<br />
Schleusingen, Germany<br />
Category:<br />
Road, highway and railway bridges<br />
Owner<br />
Deges GmbH<br />
Engineers<br />
Weyer Beratende Ingenieure GmbH<br />
Steelwork Contractor<br />
MCE Stahl und Maschinebau GmbH & Co<br />
Completion date<br />
December 2006<br />
Spans: 55,35 - 5 x 61,5 - 49,2 - 36,9 = 448,95 m<br />
Total tonnage: 2 890 t<br />
Supporting structure: three-chord truss<br />
system below each carriageway with one<br />
bottom chord and steel tube diagonals<br />
being combined with the carriageway<br />
slab into a composite section.<br />
The Carriageway slab: thickness of 1,06 m<br />
near the top chords and the diagonals, of<br />
32 cm at the centre of the slab and of 23<br />
cm at the sides.<br />
Visible bottom chords and diagonals: hotfinished<br />
seamless tubes (material S355 J2H<br />
Ø 610 mm or Ø 298,5 mm).<br />
Top steel chords encased in concrete<br />
(material S355 J2G3).<br />
Bottom chord truss joints are cast joints<br />
(material GS°20Mn5v).<br />
Truss geometry required production of<br />
210 cast joints, eight basic types of joints.<br />
The Carriageway slab: concrete quality<br />
C45/55) pre-stressed longitudinally.<br />
74<br />
4 COSTRUZIONI METALLICHE LUG AGO 09