dynamic loading on non-building structures in risa · 2016. 3. 17. · dynamic sloshing (aci...
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![Page 1: DYNAMIC LOADING ON NON-BUILDING STRUCTURES IN RISA · 2016. 3. 17. · Dynamic Sloshing (ACI 350.3-06) risa.com NON-BUILDING STRUCTURES IN RISA Types of Loads: ¾Dead Loads ¾Sloshing](https://reader036.vdocument.in/reader036/viewer/2022062613/6145c69b07bb162e665fe796/html5/thumbnails/1.jpg)
DYNAMIC LOADING ON NON-BUILDING STRUCTURES IN RISA
Debbie Penko, P.E.
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risa.com
NON-BUILDING STRUCTURES IN RISA
• Dynamic Analysis • Seismic Loading• Moving Loads
Today’s Webinar Objectives
Let’s Start with the Model!
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NON-BUILDING STRUCTURES IN RISAChapter 15 Seismic Design Requirements for Non-Building Structures
¾ Elevated tanks, vessels, bins or hoppers (AISC7 15.5.5)
¾ Trussed Towers (AISC7 15.6.2)
Cs = SDS (12.8-2)(R/Ie)
SD1 =0.238 SDS=0.423 S1 =.167
Ie=1.25 Category III
Cs = 0.163 Tank Cs = 0.176 Tower
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risa.com
NON-BUILDING STRUCTURES IN RISA
Hydrostatic HL
ImpulsiveEL
ConvectiveEL
Total HL + EL
Dynamic Sloshing (ACI 350.3-06)
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risa.com
NON-BUILDING STRUCTURES IN RISA
Types of Loads:
¾ Dead Loads
¾ Sloshing LoadsHL x 0.14SDS + ELX x 0.7
¾ Seismic Loads (RSA)Ev (DL x SDS)SX x Scaling Factor
I x ELF Base Shear (157k) = 0.402R RSA Base Shear (150k)
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risa.com
NON-BUILDING STRUCTURES IN RISA
Upcoming Webinars:
Part 2 of 3: Wind Loading on Non-Building Structures in RISA 2/10/2016
Part 3 of 3: Dynamic Loading on Non-Building Structures in RISA3/2/2016
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QUESTIONS?
Please let us know if you have questions
• We will answer questions for the next 5 minutes
• Once the webinar is closed, we will post all Q&A’s at risa.com
• For further information, contact us at [email protected]