SidePlate Frequently Asked Questions

  • How does SidePlate™ compare to FEMA's RBS/Dogbone connection?

    Critical Parameters Affecting Special Moment Frame Connection Prequalification

    Critical Parameter CONNECTION SYSTEM
    SidePlate™ RBS (‘Dogbone’)
    Beams    
    Depth range Unlimited W36
    Weight range Unlimited 300 lbs/ft
    Flange thickness range Unlimited 1-3/4” max
     
    Columns    
    Wide flange depth range Unlimited W12, W14**;
    Deeper columns are not prequalified
    Wide flange panel zone strength No Limitation Requires simultaneous balancing of mechanisms
    Wide flange k-line vulnerability Eliminated Vulnerable
    Tube steel & box columns Prequalified Not Prequalified
     
    Beam-to-Column Connection    
    Weld type Shop Fillet Field CJP
    Weld backing bar & runoff tab Not Applicable Remove, Back gouge & provide reinforcing fillet
    Weld inspection Shop Visual Shop & Field U.T.
    Weld access hole Not Applicable Can affect performance
    Through-thickness concerns Eliminated Reduced
    Column kinking concerns Eliminated Unaddressed for deeper column
    Biaxial dual strong axis Cruciform Columns None
    Common-Joint Braced Dual Systems Unlimited; SCBF+SMRF, EBF+SMRF Unaddressed
     
    Documented Independent Scrutiny & Prequalification    
    Reviewing agency ICBO ER-5366; COLA RR 25393; LACO-TAP None; No endorsement from SEAOC Tech. Committees
    Prequalification range Unlimited None
     
    Bomb Blast “missing column” scenario    
    Wide flange, tube steel, box and biaxial dual strong axis columns Ideally suited; Unlimited Application Fundamentally vulnerable;
    No Application


    ** SAC's severe limitation is imposed due to unresolved weak panel zone concerns and insufficient testing.


Profile | Prequalifications | What's New | Contact
FAQs | Clients | Testimonials | Projects | Products | Applications

©2004 SidePlate Systems Inc.
solutions@sideplate.com
1-800-475-2077
949-305-7889