Bridge Session Civil

Contents

Contents

Part 1. Modeling

Graphic User Interface

Bridging Your Innovations to Realities

Part 1. Modeling

View Control + Display Options


Various model display methods Wire Frame

Transparent Shell Elements

3D Perspective

Display of Elements / Loads / Boundaries

Shrink

Part 1. Modeling

Concrete Box Sections

Effective Width Calculation


Part 1. Modeling

Concrete Box Sections


Reinforcing Steel

Display of longitudinal rebars input

Part 1. Modeling

User Defined Section

Section Property Calculator (SPC)


Part 1. Modeling

Time Dependent Material Properties

Creep/Shrinkage


Part 1. Modeling

Time Dependent Material Properties

Compressive Strength


Part 1. Modeling

Bridge Model Wizards

Bridge Wizards All Types of Cable Bridges > Suspension Bridge > Cable Stay Bridge

All Types of Segmental Bridges > Balanced Cantilever Bridge > Incremental Launching Method > Movable Scaffolding System > Full Shoring Method

Prestressed Girder, RC Slab, Box Culvert


Part 1. Modeling


Truss Model


Part 1. Modeling


Cable Stayed Bridge


Part 1. Modeling


Segmental Bridge Model Wizards – based on construction method


Part 1. Modeling


RC Slab Bridge Wizard


Part 1. Modeling


RC Frame / Box Culvert Wizards


Part 1. Modeling


Grillage Model Wizard


Part 1. Modeling

Merge data files

3 separate data files merged into one combined model Support Frame

Vessel 1

Vessels 2&3


Part 2. Analysis

Analysis Capabilities


Analysis Capabilities

Construction Stage Analysis Moving Load Analysis > Influence Line & Influence Surface Eigen Value Analysis Dynamic Analysis > Response Spectrum

Thermal Stress Analysis

> Time History

Heat of Hydration Analysis

Large Displacement Analysis

Nonlinear Analysis

P - Delta Analysis

> Material & Geometric Nonlinearity

Buckling Analysis

> Pushover & Fiber Model Analysis > Inelastic Time History Analysis > Boundary Nonlinear Analysis

Part 1. Modeling

Live Load Analysis


Defining Live Loads

Step 1

Select Live Load Code

Step 2

Step 3

Define Traffic Line Lane or Traffic Surface Lane

Define Standard Vehicular Load or User-defined Vehicular Load

Part 2. Analysis

Live Load Analysis

Influence Line Results


Part 2. Analysis

Live Load Analysis

Moving Load Tracer + Vehicle Load Conversion to Static Load


Part 1. Modeling

Transverse Analysis

Transverse Analysis for Multi-Celled Box Sections


Part 2. Analysis

Construction Stage Analysis

Prestressed Concrete – Tendon Prestress Losses & Stress Limits


Part 2. Analysis


Balanced-Cantilever Bridge – Geometry (Camber) Control, Table and Graph


Part 2. Analysis



Cable-Stayed Bridge – Finding Unknown Load Factors for Optimization

Completed Structure Model

Definition of Unknown Load Factors

Part 2. Analysis



Cable-Stayed Bridge – Forward stage analysis Construction stage pretension force = Initial pretension force + Lack of Fit Force (add itional tension required to install a cable)

Displacements of forward stage analysis at the last stage using Lack of Fit Force [ Max. – 0.000426 ]

Displacements at the completed state [ Max. – 0.00043 ]

Part 2. Analysis

Cable Tuning

Cable-Stayed Bridge – Cable tuning for finer adjustments


Part 2. Analysis

Dynamic Analysis

Time History Analysis – Displacement & Moment


Part 2. Analysis

Dynamic Analysis

Time History Analysis – Shear vs Displacement Graph


Part 2. Analysis

Nonlinear Analysis

Dynamic Boundary Nonlinear Analysis – Bearings & Isolators


Part 2. Analysis

Nonlinear Analysis


Dynamic Boundary Nonlinear Analysis – Bridge behavior with the base isolators

Part 2. Analysis

Nonlinear Analysis

Pushover Analysis – Performance Based Seismic Design Static Analysis and Member Design

Select Load or Displacement Control

Define Inelastic Hinge Properties

Pushover Analysis

Review Capacity of Structure

Performance Point by CSM

Evaluation of Structure to Resist Earthquake


Part 2. Analysis

Nonlinear Analysis


Pushover Analysis – Capacity Curves

Yield Point Maximum Capacity

Node 5

Node 4

Node 3

Node 2

Part 2. Analysis

Nonlinear Analysis


Pushover Analysis – Evaluation of Structure by Design Spectrum

Performance Point

Part 1. Modeling

General Sections

General Section Design


Part 2. Analysis

Nonlinear Analysis


Material Nonlinear Analysis Element types

Hardening Models

Truss

Isotropic

Plane Stress

Kinematic

Plane Strain

Mixed

Axisymmetric Solid

Plastic Material Models Tresca Von Mises Mohr-Coulomb Drucker-Prager

Part 2. Analysis

Nonlinear Analysis


Nonlinear / Inelastic Time History Analysis

Kinematic Hardening

Clough

Takeda

Modified Taketa

Part 2. Analysis

Nonlinear Analysis


Inelastic Time History Analysis results

0.28

0.16 0.23 0.27

Part 2. Analysis

Nonlinear Analysis

Nonlinear dynamic analysis using Fiber Model


Part 2. Analysis

Nonlinear Analysis


Nonlinear dynamic analysis using Fiber Model – Defining hysteretic model of concrete

Kent & Park Model

Japan Concrete Standard Specification Model

Japanese Roadway Specification Model

Trilinear Concrete Model

Part 2. Analysis

Nonlinear Analysis

Nonlinear dynamic analysis using Fiber Model


Part 2. Analysis

Heat of Hydration Analysis


Temperature Contour with / without Cooling Pipes

Without Cooling Pipes

With Cooling Pipes

Part 2. Analysis

Post-processing Features

Plate Moments – Cutting Diagrams


Part 2. Analysis

Post-processing Features

Solid Stresses – Iso Surface


Part 3. Design

PSC Design

PSC Design as per AASHTO LRFD08


Part 3. Design

Bridge Load Rating Design


Bridge Load Rating Design as per AASHTO LRFR – Permit Vehicle & Moving Load Case

Permit Vehicle Lane 1

Lane 2

Part 3. Design

Reinforced Concrete Design


Reinforced Concrete Design as per AASHTO LRFD – Design Report

Part 1. Modeling

Dynamic Report Generator

Dynamic Report Generator


Project Applications


[ Composite Girder Bridge ] [ Cable-stayed Bridge ]

[ Arch Bridge ]



Market Leader Worldwide



Applied to Major Projects

[ Post-tensioned Box Girder Bridge ] [ Suspension Bridge ]



Ironton-Russell Bridge Overall bridge length

1,900 ft

Main span

950 ft

Tower height

519 ft

Location

Crossing the Ohio River between Ironton and Russell

Function/usage

Roadway Bridge

Designer

Michael Baker, Jr., Inc.

Cost of construction

$110 Million

Number of elements and element types used

Truss (Cable): 70 Beam: 2088 Shell: 2730

Type of analysis

Construction Stage Analysis with Time-Dependent Effects Unknown Load Factor Analysis Eigenvalue Analysis Thermal Analysis Vehicle Load Optimization


Galena Creek Bridge


Overall bridge length

525 m

Main Span

210 m

Location

Washoe County, Nevada

Function/usage

Roadway Bridge

Modeled by

Hilliard C. Bond, P.E. (of Parsons)


Beam: 400 Tendon Profile: 10 (lumped representative tendons)

Type of analysis

Construction Stage Analysis with Time-Dependent Effects Vehicle Load Optimization



Bang Hwa Bridge


2559 m

Location

Seoul

Function/usage

Roadway Bridge

Designer

Sam An Engineering

Year of completion

2000


$ 0.2 Billion


Beam: 2603

Type of analysis

Eigen Value Analysis Response Spectrum Analysis Vehicle Load Optimization



Kum Ga Bridge – 7 Spans of Extradosed bridge


795 m

Location

Chung Ju

Function/usage

Roadway Bridge

Designer

Chung Suk Engineering


Truss (Cable): 144 Beam: 644

Type of analysis

Construction Stage Analysis with Time-Dependent Effects Cable Tension Optimization Geometric Nonlinear Analysis Vehicle Load Optimization



Young Jong Bridge – World’s 1st 3D self-anchored suspension bridge


4420 m

Tower height

107 m

Location

Incheon

Function/usage

Roadway / Railway Bridge

Designer

U Sin Corporation

Year of completion

2000


$ 0.9 Billion



Type of analysis

Response Spectrum Analysis Eigen Value Analysis Large Displacement Analysis Vehicle Load Optimization



Incheon 2nd Bridge – 5 th Longest Cable Stayed Bridge


1480 m

Main span

800 m

Tower height

230 m

Location

Incheon

Function/usage

Roadway Bridge

Designer

Seoyeong Engineering and Chodai Co., Ltd

Year of completion

2009


$ 2.4 Billion



Type of analysis

Construction Stage Analysis with Time-Dependent Effects Cable Tension Optimization Geometric Nonlinear Analysis Vehicle Load Optimization



Stonecutters Bridge – 2 nd Longest Cable Stayed Bridge


1600 m

Main span

1018 m

Tower height

295 m

Location

Between Tsing Yi and Kowloon City, Hong Kong, China

Function/usage

Roadway Bridge

Designer

Ove Arup & Partners


$355 Million



Type of analysis

Construction Stage Analysis with Time-Dependent Effects Cable Tension Optimization Geometric Nonlinear Analysis Eigenvalue Analysis Thermal Analysis Buckling Analysis

Bridge Session Civil

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