1. Vertical Concrete Slipforming Scholer-Peterson Concrete Conference February 12 Kansas State University by Fred J. Fairchild, P.E. Department of Grain Science and Industry Kansas State University

2. Applicable Codes ACI-318 ACI-313

3. Slipform Form ja Yoke Form Walls

4. Slipform Form ja Form Walls 3’-6”

5. Slipform Form ja Jack Rod Jack

6. Slipform Form ja Chamfer Strips

7. Jacks and Yokes Jack Capacities: 3 Ton 6 Ton 22 Ton Yoke Spacing: 3-4 Ft. Apart Concrete Placed in 6-8” lifts Continuous Pour 24 hours/day

9. Round Bins/Structures

10. Individual Yoke w/ Jack

11. Multiple Wall Plan

12. 8 - 22 Ton Jack Locations

13. Multi Wall Yoking Delta Yoke Cross Yoke Standard Yoke

14. Overhead Beam Structure

15. Overhead Structure 22 Ton Jack

16. Slipform Deck

18. Slipform Processing Plant

24. Wall Beams Under Deck

27. KSU FLOUR MILL CONSTRUCTION

28. PREPARING THE SITE September 14, 2005

29. FORMING FOUNDATION Sept 22, 2005

30. POURING FOUNDATION October 4, 2005 42” Thick 809 Yards of Concrete 66 Tons of Reinforcement

31. BUILDING SLIP FORMS

34. SLIPPING THE WALLS First Pour 8:00AM Monday, October 31, 2005

35. SLIPPING THE WALLS 9 Ft. High 7:00PM Monday, October 31, 2005

36. SLIPPING THE WALLS 19 Ft. High 8:00AM Tuesday, November 1, 2005

37. SLIPPING THE WALLS 29 Ft. High 7:00PM Tuesday, November 1, 2005

38. SLIPPING THE WALLS 39 Ft. High 8:00AM Wednesday, November 2, 2005

39. SLIPPING THE WALLS 50 Ft. High 7:00PM Wednesday, November 2, 2005

40. SLIPPING THE WALLS 61 Ft. High 8:00AM Thursday, November 3, 2005

41. WALLS FINISHED 72 Ft. High 7:00PM Thursday, November 3, 2005

42. WALLS FINISHED Continuous Pour 83 Hours 1406 Yards of Concrete 92 Tons of Reinforcement

43. INSIDE THE WALLS

44. FORMING THE FLOORS

45. POURING THE FLOORS

46. FORMING ROOF DECK

47. POURING THE ROOF

48. POURING THE FLOORS 5 Floors and Roof 100 Yards of Concrete Each Floor Last Pour (Roof) February 3, 2006

49. FINISHING ROOF POUR

50. Questions ?

51. Thank You