AARS

The American Association of Railroad Superintendents

AARS Seminars

The American Association of Railroad Superintendents

presents

Derailment Investigation
by
Mr. Gary Wolf
Rail Sciences, Inc.

November 18-19, 2008
Embassy Suites

at the Atlanta Airport



4700 Southport Road
Atlanta, GA
Phone: 1-800-362-2779

WHO Should Attend:

Railroad Managers
Superintendents
Trainmasters
Field Engineers
Mechanical Officers
Railway Engineers
Local, State & Federal Officials (FRA, DOT)
Industrial Plant Managers
Engineering Consultants
Environmental Specialists

WHY Attend:

By attending the AARS Derailment Seminar, participants will gain:

  • A working knowledge of basic track structure, performance, causes of common problems

  • Examination of detail on axle loads, traffic density, operating speeds

  • Optimal learning potential with presentations on railroad turnouts, crossings with details handling spots

  • More effective on the job performance, using course-provided critical information

  • Practical answers to your basic questions about yard derailments

  • The latest information about methods and technologies used in current railroading practice and applicable rules, regulations, and standards

SCHEDULE

 Tuesday, November 18 Wednesday, November 19
8:00  Introduction
Course Objectives and Goals
What is a Derailment?
Derailment Myths and Misconceptions
Industry Statistics
L/V Ratio
Wheel Climb Factors
Rail Rollover Factors
10:00 Break
10:15 Track and Engineering Issues
Elements and Basics of the Track Structure
Rail Identification
Rail Wear and Effect on Rollover Potential
Broken Rail Derailments
Fasteners (Spikes and Clips)
Crossties, Differential Plate Cutting
12:00 PM Lunch
12:45 Continuation of Track Issues
Ballast and Subgrade
Rail Anchors
Track Buckle Derailments
Curve Superelevations Issues
Switches & Turnouts (Wedges)
2:30 Break
2:45 Continuation of Track Issues
Rail Lubrication
Track Crosslevel and Twist
FRA Track Safety Standards-
  Gage, Crosslevel, Elevations,
  Horizontal Alignment, Recording
  and Plotting Measurements
4:30 Mechanical Issues
Car and Casting Identification
The Anatomy of the Three Piece Truck
Side Frame Bottoms
Purpose of Friction Dampers (Wedges)
5:00 Adjourn
8:00 Continuation of Mechanical Issues
Wedge Rise, Harmonic Rock and Roll
Vertical Bounce, Track Hunting, Curving Mechanics and the Warped Truck
10:00 Break
10:15 Continuation of Mechanical Issues
Conventional Side Bearing
Influence of Tight Side Bearings on Derailments
Constant Contact Side Bearings
Centerbowl/Centerplate Issues
Stiff Truck Derailments
New Car Syndrome
12:00 PM Lunch
12:45 Continuation of Mechanical Issues
Frame Bracing Issues
Wheels - Thin/Vertical Flange, Tread Wear, Wheel Profile Issues, Wheel Flange Angle, Hollow Worn Wheels, Wheel Tapes 
Back-to-Back Measurements
Bearings and Bearing Adapters
Roller Bearing Failure Derailments
Mechanical Inspection Forms and Data
2:00 Track/Train Dynamic Issues
Air Brake Issues, Emergencies and UDE’s
Locomotive Independent Brake Issues
How to read and interpret Event Recorder Data
Excessive Draft Force, Stringlining
Excessive Buff Force, Jackknifing, Rail Roll Over
Tractive Effort
Dynamic Braking Effort
Slack Action Derailments
Train Make-Up and Car Placements
3:00 Break
3:15 Human Factor Causes
Statistics and Typical Causes
A Systematic Approach to Human
Factor Derailments
Team Approaches to Prevention of Human Factor Causes
4:00 Site Investigation Techniques
(The Derailment Dozen)
Overview - 12 Steps to a Successful Investigation
--Safety at Site
--D&A Testing
--Train Documentation
--Crew Interview
--Photos/Videos
--Metallurgical Specimen Handling
--Event Recorder Data
--Finding the POD
--Using Rail Marks as Investigative Tools
--Finding First Wheel to Derail
--Car/Mechanical Measurements
--Track/Engineering Measurements
5:00 Adjourn

Presented by the
American Association of Railroad Superintendents
PO Box 200, LaFox, IL 60147
Phone 331-643-3369 / Fax 630-762-0755
Contact us @ aars@railroadsuperintendents.org

Seminar Registration Information

Registration Amount $395

Tuesday, November 18

8:00 AM  - Session begins
12:00 PM  - Lunch
5:00 PM  - Adjourn

Wednesday, November 19

8:00 AM  - Session begins
12:00 PM  - Lunch
5:00 PM  - Adjourn

Registration for AARS Derailment Seminar & Registration Payment
can be made in two ways:

Method 1: Print and fill out a derailment seminar registration form.
Mail completed form and check (U.S. funds) to AARS, PO Box 200, LaFox IL 60147.
Click here to print registration form

Method 2: First, register for the seminar with AARS online Click here to register electronically Second, pay registration fees online with a credit card or bank draft through PayPal. Click here to pay online

Registration form cannot be accepted without accompanying payment either via online registration or in the form of a check. If registering by mail, send completed form and check in U.S. funds to AARS, PO Box 200, LaFox, IL 60147. All reservations must be received in the AARS office by Friday, October 31, 2008. After that date, reservations will be accepted on a first-come, first-served basis. All cancellations are subject to a $75 service charge.

Hotel reservations must be made directly with the Embassy Suites at Atlanta Airport,
4700 Southport Rd., Atlanta GA 1-800-362-2779. Please remember to mention AARS Derailment Seminar to take advantage of the group rate of $129. The hotel cutoff date is October 28, 2008.

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