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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.
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Vertical ConcreteSlipforming 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
SlipformForm ja Form Walls 3’-6”
Slipform Form ja Jack Jack Rod
Slipform Formja 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
Multiple Wall Plan 8 - 22 Ton Jack Locations
Multi Wall Yoking Delta Yoke Standard Yoke Cross Yoke
Overhead Structure 22 Ton Jack
PREPARING THE SITE • September 14, 2005
FORMING FOUNDATION • Sept 22, 2005
POURING FOUNDATION • October 4, 2005 • 42” Thick • 809 Yards of Concrete • 66 Tons of Reinforcement
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
POURING THE FLOORS • 5 Floors and Roof • 100 Yards of Concrete Each Floor • Last Pour (Roof) February 3, 2006