Precast Solutions - November/December 2008 - (Page 21)

The crane operator rolls a rib from the sandbag-topped support to change the crane s orientation. aufman made a scale model of the precast, prestressed ribs to double-check his calculations in regard to their center of gravity. NOVEMBER/DECEMBER 2008 | PRECAST SOLUTIONS 2 Table of Contents for the Digital Edition of Precast Solutions - November/December 2008Precast Solutions - November/December 2008ContentsNatural SelectionA Towering Project in PrecastBEBO Arch Keeps Trains RunningWhen Sandbagging is a Winning SolutionPrecast Solutions - November/December 2008Precast Solutions - November/December 2008 - Precast Solutions - November/December 2008 (Page Cover1)Precast Solutions - November/December 2008 - Precast Solutions - November/December 2008 (Page Cover2)Precast Solutions - November/December 2008 - Contents (Page 3)Precast Solutions - November/December 2008 - Natural Selection (Page 4)Precast Solutions - November/December 2008 - Natural Selection (Page 5)Precast Solutions - November/December 2008 - Natural Selection (Page 6)Precast Solutions - November/December 2008 - Natural Selection (Page 7)Precast Solutions - November/December 2008 - A Towering Project in Precast (Page 8)Precast Solutions - November/December 2008 - A Towering Project in Precast (Page 9)Precast Solutions - November/December 2008 - A Towering Project in Precast (Page 10)Precast Solutions - November/December 2008 - A Towering Project in Precast (Page 11)Precast Solutions - November/December 2008 - A Towering Project in Precast (Page 12)Precast Solutions - November/December 2008 - A Towering Project in Precast (Page 13)Precast Solutions - November/December 2008 - BEBO Arch Keeps Trains Running (Page 14)Precast Solutions - November/December 2008 - BEBO Arch Keeps Trains Running (Page 15)Precast Solutions - November/December 2008 - BEBO Arch Keeps Trains Running (Page 16)Precast Solutions - November/December 2008 - BEBO Arch Keeps Trains Running (Page 17)Precast Solutions - November/December 2008 - BEBO Arch Keeps Trains Running (Page 18)Precast Solutions - November/December 2008 - BEBO Arch Keeps Trains Running (Page 19)Precast Solutions - November/December 2008 - When Sandbagging is a Winning Solution (Page 20)Precast Solutions - November/December 2008 - When Sandbagging is a Winning Solution (Page 21)Precast Solutions - November/December 2008 - When Sandbagging is a Winning Solution (Page 22)Precast Solutions - November/December 2008 - When Sandbagging is a Winning Solution (Page 23)Precast Solutions - November/December 2008 - When Sandbagging is a Winning Solution (Page 24)Precast Solutions - November/December 2008 - When Sandbagging is a Winning Solution (Page 25)Precast Solutions - November/December 2008 - When Sandbagging is a Winning Solution (Page 26)Precast Solutions - November/December 2008 - When Sandbagging is a Winning Solution (Page 27)Precast Solutions - November/December 2008 - When Sandbagging is a Winning Solution (Page Cover4)http://www.nxtbook.com/nxtbooks/nationalprecast/precastsolutions_2009summerhttp://www.nxtbook.com/nxtbooks/nationalprecast/precastsolutions_2009springhttp://www.nxtbook.com/nxtbooks/nationalprecast/precastsolutions_2009winterhttp://www.nxtbook.com/nxtbooks/nationalprecast/precastsolutions_20081112http://www.nxtbook.com/nxtbooks/nationalprecast/precastsolutions_20080910http://www.nxtbook.com/nxtbooks/nationalprecast/precastsolutions_20080708http://www.nxtbook.com/nxtbooks/nationalprecast/precastsolutions_20080506http://www.nxtbook.com/nxtbooks/nationalprecast/precastsolutions_20080304http://www.nxtbook.com/nxtbooks/nationalprecast/precastsolutions_200801http://www.nxtbookMEDIA.com

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