designing trusses for wind in kansas

17
Winds take a toll on structures Designing trusses for Kansas winds www.timberlaketrussworks.com

Upload: timberlake-truss-works

Post on 13-Jul-2015

250 views

Category:

Engineering


1 download

TRANSCRIPT

Page 1: Designing Trusses for Wind in Kansas

Winds take a toll onstructures

Designing trusses for Kansas winds

www.timberlaketrussworks.com

Page 2: Designing Trusses for Wind in Kansas

Kansas is notorious for prairie wind

Page 3: Designing Trusses for Wind in Kansas

Causing millions in damage

Page 4: Designing Trusses for Wind in Kansas

That's why truss manufacturingis so important!

Designed to:-sustain high pressure winds-keep people safe -withstand Kansas weather

Page 5: Designing Trusses for Wind in Kansas

How do we do it??

Page 6: Designing Trusses for Wind in Kansas

WE CALCULATE:

Main Wind Force Resisting System(MWFRS) and Components & Cladding(C&C)

Page 7: Designing Trusses for Wind in Kansas

Building codes require withstanding90-mph winds for inland areas...

Page 8: Designing Trusses for Wind in Kansas

BUT...

Page 9: Designing Trusses for Wind in Kansas

We design for wind speeds around100 and 110 mph!

Page 10: Designing Trusses for Wind in Kansas

Less of this:

Page 11: Designing Trusses for Wind in Kansas

More of this:

Page 12: Designing Trusses for Wind in Kansas

Making sure we consider buildingusage categories and buildingexposures

Page 13: Designing Trusses for Wind in Kansas

Building usage:

Category 1: Building with low hazardto human lifeCategory 2: substantial hazardCategory 3 & 4: critical facilities andsubstantial hazard

Page 14: Designing Trusses for Wind in Kansas

Building exposure:

Exposure A: located downtown/city centersExposure B: urban & suburban surrounded bysimilar buildings & treesExposure C: open areas with scatteredobstructionsExposure D: unobstructed for at least a mileover flat land

Page 15: Designing Trusses for Wind in Kansas

We DON'T take safety and durabilitylightly!

Page 16: Designing Trusses for Wind in Kansas

Discover the difference in Kansas

Page 17: Designing Trusses for Wind in Kansas

www.timberlaketrussworks.com