Bridge Session Civil

Contents

Bridging Your Innovations to RealitiesPart 1. Modeling Graphic User Interface

Bridging Your Innovations to RealitiesPart 1. Modeling

Various model display methods

View Control + Display Options

3D Perspective Wire Frame Shrink

Transparent Shell Elements Display of

Elements / Loads / Boundaries


Effective Width Calculation

Concrete Box Sections


Reinforcing Steel

Concrete Box Sections

Display of longitudinal rebars input


Section Property Calculator (SPC)

User Defined Section


Creep/Shrinkage

Time Dependent Material Properties


Compressive Strength

Time Dependent Material Properties

Bridging Your Innovations to RealitiesPart 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


Truss Model

Bridge Model Wizards


Cable Stayed Bridge



Segmental Bridge Model Wizards – based on construction method



RC Slab Bridge Wizard



RC Frame / Box Culvert Wizards


Bridging Your Innovations to RealitiesPart 1. Modeling Bridge Model Wizards

Grillage Model Wizard


3 separate data files merged into one combined model

Merge data files

Support Frame

Vessel 1

Vessels 2&3

Bridging Your Innovations to RealitiesPart 2. Analysis Analysis Capabilities

Analysis Capabilities

Construction Stage Analysis

Moving Load Analysis

> Influence Line & Influence Surface

Eigen Value Analysis

Dynamic Analysis

> Response Spectrum

> Time History

Large Displacement Analysis

P - Delta Analysis

Buckling Analysis

Thermal Stress Analysis

Heat of Hydration Analysis

Nonlinear Analysis

> Material & Geometric Nonlinearity

> Pushover & Fiber Model Analysis

> Inelastic Time History Analysis

> Boundary Nonlinear Analysis


Defining Live Loads

Live Load Analysis

Step 1

Select Live Load Code

Step 2

Define Traffic Line Lane

or

Traffic Surface Lane

Step 3

Define Standard Vehicular Load

or

User-defined Vehicular Load

Bridging Your Innovations to RealitiesPart 2. Analysis Live Load Analysis

Influence Line Results

Bridging Your Innovations to RealitiesPart 2. Analysis Live Load Analysis

Moving Load Tracer + Vehicle Load Conversion to Static Load


Transverse Analysis for Multi-Celled Box Sections

Transverse Analysis

Bridging Your Innovations to RealitiesPart 2. Analysis Construction Stage Analysis

Prestressed Concrete – Tendon Prestress Losses & Stress Limits


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


Cable-Stayed Bridge – Finding Unknown Load Factors for Optimization

Definition of Unknown Load Factors

Completed Structure Model


Cable-Stayed Bridge – Forward stage analysis

Displacements at the completed state

[ Max. – 0.00043 ]

Displacements of forward stage analysis at

the last stage using Lack of Fit Force

[ Max. – 0.000426 ]

Construction stage pretension force

= Initial pretension force + Lack of Fit Force (additional tension required to install a cable)

Bridging Your Innovations to RealitiesPart 2. Analysis Cable Tuning

Cable-Stayed Bridge – Cable tuning for finer adjustments

Bridging Your Innovations to RealitiesPart 2. Analysis Dynamic Analysis

Time History Analysis – Displacement & Moment

Bridging Your Innovations to RealitiesPart 2. Analysis Dynamic Analysis

Time History Analysis – Shear vs Displacement Graph

Bridging Your Innovations to RealitiesPart 2. Analysis Nonlinear Analysis

Dynamic Boundary Nonlinear Analysis – Bearings & Isolators


Dynamic Boundary Nonlinear Analysis – Bridge behavior with the base isolators


Pushover Analysis – Performance Based Seismic 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

Static Analysis and Member Design


Pushover Analysis – Capacity Curves

Yield Point

Maximum Capacity

Node 2

Node 3

Node 4

Node 5


Pushover Analysis – Evaluation of Structure by Design Spectrum

Performance Point


General Section Design

General Sections


Material Nonlinear Analysis

Truss

Element types

Plane Stress

Plane Strain

Axisymmetric

Solid

Tresca

Plastic Material Models

Von Mises

Mohr-Coulomb

Drucker-Prager

Isotropic

Hardening Models

Kinematic

Mixed


Nonlinear / Inelastic Time History Analysis

Kinematic Hardening Clough

Takeda Modified Taketa


Inelastic Time History Analysis results

0.27

0.23

0.16

0.28


Nonlinear dynamic analysis using Fiber Model


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


Nonlinear dynamic analysis using Fiber Model

Bridging Your Innovations to RealitiesPart 2. Analysis Heat of Hydration Analysis

Temperature Contour with / without Cooling Pipes

Without Cooling Pipes With Cooling Pipes

Bridging Your Innovations to RealitiesPart 2. Analysis Post-processing Features

Plate Moments – Cutting Diagrams

Bridging Your Innovations to RealitiesPart 2. Analysis Post-processing Features

Solid Stresses – Iso Surface

Bridging Your Innovations to RealitiesPart 3. Design PSC Design

PSC Design as per AASHTO LRFD08

Bridging Your Innovations to RealitiesPart 3. Design Bridge Load Rating Design

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

Lane 1

Lane 2

Permit

Vehicle

Bridging Your Innovations to RealitiesPart 3. Design Reinforced Concrete Design

Reinforced Concrete Design as per AASHTO LRFD – Design Report


Dynamic Report Generator

Dynamic Report Generator

Bridging Your Innovations to RealitiesProject Applications

[ Composite Girder Bridge ]

[ Arch Bridge ]

[ Post-tensioned Box Girder Bridge ]

[ Suspension Bridge ]

[ Cable-stayed Bridge ]

Market Leader Worldwide

Applied to Major Projects


Ironton-Russell Bridge

Overall bridge length 1,900 ft

Main span 950 ft

Tower height 519 ft

LocationCrossing 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


with Time-Dependent Effects

Unknown Load Factor Analysis

Eigenvalue Analysis

Thermal Analysis

Vehicle Load Optimization

Bridging Your Innovations to RealitiesProject Applications Galena Creek Bridge

Overall bridge length 525 m

Main Span 210 m

Location Washoe County, Nevada


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

Number of elements

and element types used

Beam: 400

Tendon Profile: 10

(lumped representative tendons)

Type of analysis

Construction Stage Analysis with

Time-Dependent Effects



Bang Hwa Bridge


Location Seoul


Designer Sam An Engineering

Year of completion 2000

Cost of construction $ 0.2 Billion

Number of elements

and element types

used

Beam: 2603

Type of analysis


Response Spectrum Analysis



Kum Ga Bridge – 7 Spans of Extradosed bridge


Location Chung Ju


Designer Chung Suk Engineering

Number of elements and

element types used

Truss (Cable): 144

Beam: 644

Type of analysis


with Time-Dependent Effects

Cable Tension Optimization

Geometric Nonlinear Analysis




Tower height 107 m

Location Incheon

Function/usage Roadway / Railway Bridge

Designer U Sin Corporation




element types used

Truss (Cable): 162

Beam: 1930

Type of analysis

Response Spectrum

Analysis


Large Displacement

Analysis


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



Main span 800 m

Tower height 230 m

Location Incheon


DesignerSeoyeong Engineering and Chodai

Co., Ltd




element types used

Truss (Cable): 176

Beam: 1653

Type of analysis






Incheon 2nd Bridge – 5th Longest Cable Stayed Bridge



Main span 1018 m

Tower height 295 m

LocationBetween Tsing Yi and Kowloon

City, Hong Kong, China


Designer Ove Arup & Partners


Number of elements

and element types used

Truss (Cable): 224

Beam: 1638

Type of analysis





Eigenvalue Analysis

Thermal Analysis

Buckling Analysis

Stonecutters Bridge – 2nd Longest Cable Stayed Bridge



Main span 1088 m

Tower height 306 m

LocationCrossing Yangtze River in China

between Nantong and Changshu


Designer

Jiangsu Province

Communications Planning and

Design Institute


Number of elements

and element types

used

Truss (Cable): 272

Beam: 760

Type of analysis





Eigenvalue Analysis

Thermal Analysis

Buckling Analysis

Sutong Bridge – Longest Cable Stayed Bridge

Documents

Bridge Session Civil