environmental implications of steel bridge construction

More documents

Recommendations

Info

Steel consumption Dimensions Description Fabrication hours Corrosion protection system Distance workshop to site Transport to site Erection method Erection hours Table 3: Main technical data of the analysed projects Bridge Grobbendonk Bridge Duffel Bridge Luxemburg Bridge Nantes L = 109 m B = 18 m H = 15.5 m Mitre gates Kattendijk lock 573 t 2,280 t 1,954 t 2,527 t (bridge) 254 t (doors) 417 t L = 110 m L = 122 m B = 13 m B = 18.5 m H = 20 m H = 20.5 m Bowstring; Fully welded; Concrete deck on steel cross girders Bowstring; Fully welded; Orthotropic deck Bowstring; Bolted cross girders; Concrete deck L = 210.5 m B = 27.4 m H = 57 m (pylon) Cable stayed; Fully welded; Orthotropic deck (bridge) L = 69 m B = 13 m H = 5.4 m (doors) B = 14 m H = 9 - 12.5 m (bridge) Truss; Fully welded (gates) Fully welded 25.3 h/t 22.0 h/t 10.4 h/t 23.5 h/t 35.7 h/t 3 layers (240 µm) Zinc spray + 2 layers (150 µm to 240 µm) Zinc spray + 2 layers (140 µm) or 3 layers (arch) (200 µm) 3 layers (230 µm); interior of pylon : 1 layer (40 µm) (bridge) 4 layers (340 µm) (doors) 2 layers (500 µm) 100 km 100 km 300 km 1,200 km 100 km Barge (over canals) Truck Truck Barge (over sea) Ship (doors) and barge (bridge) Fully completed in situ Float in Launching In situ Float in: direct placing 6.2 h/t 9.9 h/t 6.2 h/t 5.4 h/t 2.4 h/t Figure 2: Railway bridges over the river Nete in Duffel (B) 6
Figure 3: Bridge rue d’Alsace in Luxemburg Figure 4: Bridge de la Madeleine over the river Loire in Nantes (F) Figure. 5: Mitre gates Kattendijk lock Antwerp (B) Figure 6: Bridge Kattendijk lock Antwerp (B)
Page 1 and 2: ENVIRONMENTAL IMPLICATIONS OF STEEL
Page 3 and 4: In order to qualify for the highest
Page 5: where the calorific value c and the
Page 9 and 10: An important difference can be noti

environmental implications of steel bridge construction

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?