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SNAPBridge™ Suite By Lubin Gao, Ph.D., P.E. September 24, 2004 SAS Suite, LLC All Rights Reserved.
Agenda • SAS Suite,LLC • SNAPBridge™ Suite • SNAPAbutment™ • SNAPColumn™ • SNAPDeck™ • SNAPGirder™ • SNAP2DFrame™ • Product Demo
SAS Suite, LLC • A Virginia Limited Liability Company • Software Development • Bridge Engineering • Product: SNAPBridgeTM Suite • Founded in 2000 • Lubin Gao, Ph.D., PE, Bridge Engineer/Software Developer • Christine Jiang, M.S., Software Developer
Mission Statement Building Software to Help Others Build Bridges Easily Software Solution Specifically for Bridge Engineers SNAPBridge™ Suite
SNAPBridge™ Suite Powerful Integrated Software Suite for Bridge Engineers • Developed by Experienced Practicing Engineers • User-Friendly Interface • MS Windows™ Interface • Easy to Learn and Use • State-of-Art Software Development Technology • Object-Oriented • Visual C++
SNAPBridge™ Suite SNAPBeam SNAPSegmental SNAP2DFrame Project Workspace Management Structural Analysis SNAP3DFrame SNAPColumn SNAPCableStayed SNAPAbutment SNAPSuspension SNAPManager SNAPBoxBeam Design/ Code Check SNAPTxtEdit SNAPDeck
SNAPBridge™ Suite DESIGN/CODE CHECK • General • SNAPColumn™ • SNAPDeck™ • SNAPAbutment™ • Concrete Bridges • SNAPGirder™ • SNAPSegmental™
SNAPBridge™ Suite STRUCTURAL ANALYSIS • SNAP2DFrame™ • SNAPSegmental™ • SNAP3DFrame™ (under development) • SNAPCableStayed™ (under development) • SNAPSuspension™ (under development)
SNAPBridge™ Suite DESIGN/CODE CHECK Steel Bridges • SNAPBeam™ • SNAPBoxBeam™ • SNAPSPCurve™ (under development) • SNAPSBCurve™ (under development)
SNAPBridge™ Suite SNAPAbutment™for Analysis and Design of Reinforced Concrete Bridge Abutments and Retaining Walls • Draw Section on Screen • ASD, LFD and LRFD • Foundation Type • Spread Footing and Pile Foundation • Reinforcement Design • Full Code Check • Stability / Bearing Pressure / Pile Reaction • Flexural, Shear and Cracking
SNAPBridge™ Suite SNAPColumn™for Analysis and Design of Reinforced Concrete, Prestressed Concrete and Posttensioned Concrete Bridge Members Subject to Axial Load and Biaxial Bending • ASD, LFD and LRFD • Arbitrary Shape of Sections • Draw section directly on screen • Mild Steel and Prestressing Steel • Interaction Diagram • Interaction Surface for Biaxial Bending • Moment-Curvature Curves
SNAPBridge™ Suite SNAPDeck™for Analysis and Design of Reinforced Concrete Bridge Deck Slabs • US Customary or Metric Unit • ASD, LFD and LRFD • Reinforcement Design • Flexural Capacity & Cracking Control • Additional Loads on Barriers • Quantity and Cost Summary
SNAPBridge™ Suite SNAPGirder™for Analysis and Design of Precast Prestressed Concrete I-Girder Bridges • LFD and LRFD • Simply-Supported or Continuous • Build the Model on Screen • Full Code Check • Shear Reinforcement Design • AASHTO/PCI Standard Types • Bulb T’s
SNAPBridge™ Suite SNAPBridge™ Suite SNAP2DFrame™for Analysis of Two-Dimensional Bridges • Draw on Screen with Mouse • Unit System Option • Metric and US Customary • Structure Type • 2D Bridge Structures • 2D Frames • Live Load • H, HS • LRFD HL93 • Caltran Permit Loads
SNAPBridge™ Suite SNAPSegmental™for Analysis of Incrementally Constructed Bridges • Unit System Option • Metric and US Customary • Structure Type • Steel or Concrete • Steel-Concrete Composite • Precast or Cast-in-Place • Construction Method • Span-by-Span Construction • Balanced Cantilever Construction • Incremental Launching
SNAPBridge™ Suite SNAPBeam™for Analysis and Design of Steel Rolled Beam and Plate Girder Bridges • US Customary or Metric Unit • Design Method Option • ASD, LFD and LRFD • Girder Type • Rolled Beam and Plate Girder • Structure Type • Simply-Supported and Continuous
SNAPBridge™ Suite SNAPBoxBeam™for Analysis and Design of Steel Box Girder Bridges • US Customary or Metric Unit • Design Method Option • ASD, LFD and LRFD • Girder Type • Box Girder • Structure Type • Simply-Supported and Continuous
SNAPBridge™ Suite Ease of Use Going up to New Horizon LRFD Code Simply or Continuous MS Windows GUI Cutting-Edge OOP Technology Engineering Practice, Research/Development
Advantages – Case Study A Conventional Bridge – Length of Bridge: 4x(80ft to 150ft) = 320ft – 600ft Type, Size and Layout – TS&L Study Alternative 1: Precast Prestressed I-Girder (SNAPGirder) Alternative 2: Steel Plate Girder (SNAPBeam) Alternative 3: Steel Box Girder (SNAPBoxBeam) RC Deck Slab (SNAPDeck) Abutments and Retaining Walls (SNAPAbutment) Piers (SNAPColumn) (SNAP2DFrame) SNAPBridge™ Suite
Q&A Product Demonstration Powerful Software Tools to Greatly Increase Productivity of Bridge Designers, Boost Profitability of Consulting Companies, Reduce Cost for Bridge Owners-DOT’s…… SNAPBridge™ Suite