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Subjects and authors 4 Letter from the editor 5 Abstracts A modern material with a tradition 8 Ductile iron pipe systems: sustainably superior by Ulrich Pässler DN 500 culvert pipeline for sewage 13 Ductile iron pipes across the river Main guarantee safety and security in the long term by Stephan Hobohm and Heinz-Jörg Weimer DN 700 pipeline for uncontaminated wastewater 19 Pile foundations for a pipeline of ductile iron pipes below the water table carrying uncontaminated wastewater by Roger Saner Newly installed – A DN 800 pipeline on pile foundations 24 The municipality of Kutzenhausen – New pipes for ducting the Schüttgraben, a DN 800 pipeline on pile foundations by Simon Hähnlein and Manfred Schmied Renovation with DN 200 and DN 300 butterfly valves 28 Installation of butterfly valves in plant equipment at the Bad Zwischenahn waterworks by Tim Hobbiebrunken Rubber gaskets for ductile iron pipe systems 30 Which came first – the pipe or the seal? by Felice Pavan The new EN 545 – Impact on practical planning and design 33 The impact of the new EN 545 on practical planning and design for ductile iron drinking water pipelines by Jürgen Rammelsberg Laying of new DN 100, DN 150 and DN 200 pipelines 38 Re-organization of the Wertheim water supply system – Feeder pipeline to the Eichel/Hofgarten district by Erich Amrehn und Frieda Elenberger A DN 200, PFA 40 pressure pipeline for a drinking water power station 42 Generating electricity by water power – An important contribution to the phasing out of atomic energy by Andreas Schütz 2 FGR® / EADIPS® 46
Subjects and authors A DN 400 culvert pipeline 45 Culvert pipeline under the river Traun near Linz High performance by ductile iron pipe systems by Ingo Krieg A DN 500 trunk water main 48 Zweckverband Gruppenwasserwerk Dieburg supply utility – Southern trunk water main from Hergershausen to Gross-Zimmern by Heinz-Jörg Weimer DN 500 press-pull technique 51 World premiere at WASSER BERLIN INTERNATIONAL 2011 – The press-pull technique with soil removal by Stephan Hobohm und Franz Schaffarczyk The horizontal direction drilling technique – DN 700 59 Germany’s biggest HDD project, using DN 700 ductile iron pipes by Lutz Rau A DN 500 penstock pipeline 65 A DN 500 penstock pipeline pulled in straight through a mountain by Andreas Moser DN 80 to DN 250 snow-making systems 69 The operators’ association Liftverbund Feldberg makes sure of snow by Stefan Wirbser, Christian Weiler and Alexander Bauer Driven ductile iron piles 73 25 years of driven ductile iron piles by Jérôme Coulon and Erich Steinlechner 79 Imprint 80 Logos of full members of the FGR®/EADIPS® 80 Logos of sponsoring members of the FGR®/EADIPS® 81 A note from the Editor DUCTILE IRON PIPE SYSTEMS 3
Page 1: DUCTILE IRON PIPE SYSTEMS The Annua
Page 5 and 6: Abstracts Ductile iron pipe systems
Page 7 and 8: Germany’s biggest HDD project, us
Page 9 and 10: Fig. 1 Ductile iron pipes do not re
Page 11 and 12: Fig. 3 A DN 125 push-in joint being
Page 13 and 14: DN 500 culvert pipeline for sewage
Page 15 and 16: Fig. 3: Driving the sheet piling Fi
Page 17 and 18: Fig. 10: The traction head 3.3 Pull
Page 19 and 20: DN 700 pipeline for uncontaminated
Page 21 and 22: 4 Advantages of ductile iron as a p
Page 23 and 24: Immediately behind the socket, the
Page 25 and 26: GP 1 0.60 m GP 2 1.00 m GP 3 3.00 m
Page 27 and 28: References [1] EN 598 Ductile iron
Page 29 and 30: Fig. 1: Settling chamber outlet Sof
Page 31 and 32: Fig. 2: Double-socket tee with 45°
Page 33 and 34: The new EN 545 - Impact on practica
Page 35 and 36: The value of K can be freely select
Page 37 and 38: 4.2 Marking Quotation from EN 545:2
Page 39 and 40: Table 1: List of the four pressure
Page 41 and 42: To ensure that the pipeline remains
Page 43 and 44: Fig. 1 Diagrammatic representation
Page 45 and 46: A DN 400 culvert pipeline Culvert p
Page 47 and 48: Fig. 5: A culvert pipeline combinat
Page 49 and 50: Fig. 2: Removing the soil from an i
Page 51 and 52: DN 500 press-pull technique World p
Page 53 and 54:
3 The machinery and pipes As the in
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4.2 Inspection of the old pipeline
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4.6 Connecting together of the sect
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The horizontal direction drilling t
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EN 15542 [2]. This coating withstan
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een planned). All in all, an averag
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A DN 500 penstock pipeline A DN 500
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4 The installation work For the qui
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DN 80 to DN 250 snow-making systems
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In their fully developed form, the
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Driven ductile iron piles 25 years
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ecomes very big and the advantages
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Fig. 7: The driven ductile iron pil
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Imprint Picture credits: Except whe
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A note from the Editor includes a s
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Notes DUCTILE IRON PIPE SYSTEMS 83
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