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      August 08, 2022 Complex blog Tip axial bending PM Interaction Diagram Reinforced Concrete Member

      Expert Tips: PM Interaction Diagram Part 1
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      July 13, 2022 Irregular Geometry Complex blog irregular blog Tip Irregular Bridge Unsymmetric Section Analysis Section Calculation Define by Coordinates Section Properties PSC Value

      Expert Tips: Unsymmetric Section Analysis
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      June 24, 2022 Construction stage analysis Time dependent material Nonlinear Geometry linearized finite displacement Finite Element Analysis creep coefficient time dependent analysis Complex blog Tip Creep Analysis

      Expert Tips: Creep Analysis 7
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      June 09, 2022 Construction stage analysis Time dependent material Nonlinear Geometry linearized finite displacement Finite Element Analysis creep coefficient time dependent analysis Complex blog Tip Creep Analysis

      Expert Tips: Creep Analysis 6
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      January 24, 2022 Construction stage analysis Time dependent material Nonlinear Geometry linearized finite displacement Finite Element Analysis creep coefficient time dependent analysis Complex blog Tip Creep Analysis

      Expert Tips: Creep Analysis 5
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      January 05, 2022 Construction stage analysis Time dependent material Nonlinear Geometry linearized finite displacement Finite Element Analysis creep creep coefficient time dependent analysis Complex blog Tip

      Expert Tips: Creep Analysis 4
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      January 05, 2022 Construction stage analysis Time dependent material Nonlinear Geometry linearized finite displacement Finite Element Analysis creep creep coefficient time dependent analysis Complex blog Tip

      Expert Tips: Creep Analysis 3
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      January 05, 2022 Construction stage analysis Time dependent material Nonlinear Geometry linearized finite displacement Finite Element Analysis creep creep coefficient time dependent analysis Complex blog Tip

      Expert Tips: Creep Analysis 2
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      December 27, 2022 Nonlinear analysis Nonlinear Geometry P-delta Analysis linearized finite displacement Finite Element Analysis Seismic blog Tip

      Expert Tips: Geometric Nonlinearity Explained
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      December 27, 2022 Construction stage analysis Time dependent material Nonlinear Geometry linearized finite displacement Finite Element Analysis creep creep coefficient time dependent analysis Complex blog Tip

      Expert Tips: Creep Analysis 1
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      December 27, 2022 Pile Nonlinear analysis foundation design Geotechnical Analysis Nonlinear Geometry P-delta Analysis linearized finite displacement Finite Element Analysis Seismic blog Complex blog Tip

      Expert Tips: Iteration and Optimization 2
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      December 27, 2022 Pile Nonlinear analysis Nonlinear Geometry P-delta Analysis linearized finite displacement Finite Element Analysis Seismic blog Complex blog Tip

      Expert Tips: Iteration and Optimization 1
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      August 13, 2021 Cable Training Nonlinear analysis Nonlinear Geometry P-delta Analysis Cable-stayed Stress variations allowable stress Complex blog Tip

      Expert Tips: Nonlinearities in Cable-Stayed Bridge...
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      August 07, 2021 Prestressed Concrete Concrete Blog Shrinkage Bridge Construction Time dependent material time step method Post-tensioned Girder WSP academic creep time dependent analysis Contractor blog Tip

      Expert Tip: How to Perform Time-dependent Analysis
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      July 13, 2021 Project Application Steel Composite Bridge Bridge Engineering Bridge Construction Conventional blog Tip

      Expert Tips: Can We Perform Shear Design With a Si...
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      July 13, 2021 Complex Thermal Analysis Suspension Nonlinear analysis numerical method Bridge Design Time dependent material WSP academic girder bridge Live Load time dependent analysis iterative deflection theory trigonometric method timoshenko Complex blog Tip

      Expert Tip: Suspension Bridge Analysis Using Trigo...
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      July 13, 2021 Substructure Design WSP verification iterative pile cap footing optimization Conventional blog Tip

      Expert Tip: Pile Cap Design Using Iteration and Op...
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      June 30, 2021 Excavation Soil Structure Interaction Construction stage analysis Nonlinear analysis Soil Modeling midas GTS NX Geotechnical Analysis Finite Element Analysis excavation stage shoring suite analysis support of excavation arching effect mohr coulomb Tip

      Expert Tip: Support of Excavation Design Using Fin...
      Parsa Heydarpour Parsa Heydarpour
      May 17, 2021 Project Application Live Load Analysis PSC Box Girder Bridge Construction stage analysis Nonlinear analysis Redundancy Analysis Structural Redundancy Modeling Technique midas FEA NX Truss boundary conditions Meshing Finite Element Analysis rigid link aecom material nonlinearity shear stud steel fracture rebar modeling solid element Detailed analysis blog Tip

      Expert Tip: Modeling Steel Fracture for Redundancy...
      Daniel Mariscal Daniel Mariscal
      April 25, 2021 WSP academic Design Moment Calculation Influence Line Muller-Breslau Conventional blog Tip

      Expert Tips: Influence Line Analysis for Continuou...
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      April 19, 2021 Concrete Substructure Moving load analysis Michael Baker Blog Bridge Modeling Technique Irregular Geometry Girder boundary conditions Finite Element Analysis bridge analysis Strut-and-Tie PierCapDesign girder bridge Moving Load Tracer Concurrent Live Load Lever Rule Live Load Tip

      Expert Tip: Determining Concurrent Live Load for S...
      Daniel Baxter Daniel Baxter
      March 29, 2021 Concrete Construction stage analysis Nonlinear analysis Shrinkage Elastic modulus Time dependent material WSP academic creep cantilever bridge creep coefficient moment redistribution time function Contractor blog Tip

      Expert Tips: Material Properties' Time Functions
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      February 20, 2021 Steel Composite Grillage Analysis Modeling Technique Girder Meshing Finite Element Analysis FEA bridge analysis torsion all frame FHWA WSP curved girder curved convergence mesh refinement academic irregular blog Tip

      Expert Tips: Convergence Study in Curved Girder An...
      Seungwoo Lee, Ph.D., P.E., S.E. Seungwoo Lee, Ph.D., P.E., S.E.
      February 16, 2021 Project Application Steel Composite Wizard Construction stage analysis Grillage Analysis Warping stress Girder boundary conditions Data Pre/Post-Processing Finite Element Analysis FEA resultant forces beam end release bridge analysis links stiffness rigid link torsion concrete bridge all frame deck as plate, girder as frame equivalent section property elastic link Conventional blog Tip

      Expert Tips: Composite Bridge Modeling Tips
      Zachary Taylor Zachary Taylor
      December 20, 2020 AASHTO Construction stage analysis Jacobs Time dependent material ACI load cases Contractor blog Tip

      Expert Tips: Time Dependent Material in Time Step ...
      Benjamin Blasen Benjamin Blasen
      November 20, 2020 Bridge Construction Irregular Geometry Curves and Skews irregular blog Tip

      Expert Tips: Irregular Bridges
      Percy Penafiel Percy Penafiel
      November 18, 2020 Seismic Analysis Pushover analysis plastic hinge moment curvature Seismic blog Tip

      Expert Tips: Plastic Hinges
      Yong Yang Yong Yang
      October 15, 2020 Complex Arch Suspension Bridge Engineering Bridge Construction Bridge structures Girder Contractor blog Tip

      Expert Tips: Query Tools, MCT Command Shell, Frame...
      Benjamin Blasen Benjamin Blasen
      October 15, 2020 Suspension Bridge Bridge Engineering Bridge Construction Girder Data Pre/Post-Processing Conventional blog Tip

      Expert Tips: Nodes and Elements
      Tom Less Tom Less
      October 15, 2020 Complex Bridge Engineering Bridge Construction Bridge Design Complex blog Tip

      Expert Tips: Complex Bridge
      Yazeed AbuHassan Yazeed AbuHassan