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
Applicable Codes ACI-318 ACI-313
Slipform Form ja Yoke Form Walls
Slipform Form ja Form Walls 3’-6”
Slipform Form ja Jack Rod Jack
Slipform Form ja Chamfer Strips
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
Round Bins/Structures
Individual Yoke w/ Jack
Multiple Wall Plan
Ton Jack Locations
Multi Wall Yoking Delta Yoke Cross Yoke Standard Yoke
Overhead Beam Structure
Overhead Structure 22 Ton Jack
Slipform Deck
Slipform Processing Plant
Wall Beams Under Deck
KSU FLOUR MILL CONSTRUCTION
PREPARING THE SITE September 14, 2005
FORMING FOUNDATION Sept 22, 2005
POURING FOUNDATION October 4, ” Thick 809 Yards of Concrete 66 Tons of Reinforcement
BUILDING SLIP FORMS
SLIPPING THE WALLS First Pour 8:00AM Monday, October 31, 2005
SLIPPING THE WALLS 9 Ft. High 7:00PM Monday, October 31, 2005
SLIPPING THE WALLS 19 Ft. High 8:00AM Tuesday, November 1, 2005
SLIPPING THE WALLS 29 Ft. High 7:00PM Tuesday, November 1, 2005
SLIPPING THE WALLS 39 Ft. High 8:00AM Wednesday, November 2, 2005
SLIPPING THE WALLS 50 Ft. High 7:00PM Wednesday, November 2, 2005
SLIPPING THE WALLS 61 Ft. High 8:00AM Thursday, November 3, 2005
WALLS FINISHED 72 Ft. High 7:00PM Thursday, November 3, 2005
WALLS FINISHED Continuous Pour 83 Hours 1406 Yards of Concrete 92 Tons of Reinforcement
INSIDE THE WALLS
FORMING THE FLOORS
POURING THE FLOORS
FORMING ROOF DECK
POURING THE ROOF
POURING THE FLOORS 5 Floors and Roof 100 Yards of Concrete Each Floor Last Pour (Roof) February 3, 2006
FINISHING ROOF POUR
Questions ?
Thank You