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COURSE
DESCRIPTION:
This three-day course combines lectures with supervised computing sessions
in which the participants will learn to run a powerful suite of pre-written
finite element programs suitable for analysis of a range of practical
problems of interest to geotechnical engineers.
Routine
geotechnical predictions relating to foundations, slopes, and soil/structure
interaction performance can often be obtained from charts or "standard"
methods of analysis, but when complex boundary conditions or combinations
of material properties are encountered, the classical approaches are
severely limited. The finite element method is ideally suited for modeling
these more complex problems and most programs can now be run comfortably
on a personal computer.
After
a brief introduction on the finite element method, the course will concentrate
on the methodology and implementation of the programs for solving geotechnical
problems. The available applications include settlement predictions,
consolidation, seepage and flow nets, excavation, earth pressures, slope
stability, and bearing capacity. Slope stability is particularly well
suited to analysis by the finite element method because there is no
need for a "trial-and-error" search for the minimum factor
or safety, nor do any assumptions need to be made in advance about the
shape or location of the failure surface.
The course includes
sessions in the computer laboratory where some of the finite element
programs will be demonstrated. Participants are also encouraged to bring
their own laptops so they can get help installing the course software
which is included in the registration fee.
COURSE
BENEFITS:
The course will aim to give participants a practical insight into the
workings of the finite element method and the basic architecture of
the programs. Engineers will be given an appreciation of the advantages
and possible pitfalls of the finite element method as applied to geotechnical
problems and the course should remove some of the mystique of "black-box"
software in which the source code is invisible.
All course participants will receive a complete set of finite element
source codes relating not only to the geotechnical applications covered
in the course, but many others in the general area of engineering analysis.
The suite consists of approximately 50 main programs and over 100 subroutines
(written in Fortran 95) for solving a wide range of engineering problems
ranging from simple structural analysis to 3-D elasto-plasticity and
dynamics.

Finite element analysis of consolidation in a layered soil. |
Participants
should leave the course with a powerful capability for solving both
routine and complex geotechnical engineering problems within a consistent
computational framework.
WHO
SHOULD ATTEND:
This course is intended for engineers involved in geotechnical analysis
who wish to gain a better insight into the finite element method and
its application to geotechnical engineering problems.
RECOMMENDED
BACKGROUND KNOWLEDGE:
It is expected that the course participants will be involved in geotechnical
practice or research and will have an introductory knowledge of soil
mechanics and/or foundation engineering. The course is pitched at an
introductory level and assumes no more than a basic understanding of
the finite element method on the part of the participants. A familiarity
with differential equations and the Fortran programming language would
be an advantage, but is not essential, since the majority of the computing
sessions involve running pre-written programs. Supervised computing
will take place on computers running under Windows/DOS.
TEXTBOOK:
The registration fee includes the course textbook co-authored by the course instructor: "Programming the Finite Element Method" by I.M. Smith and D.V. Griffiths, Wiley, 4th ed. 2004 (reprinted 2006).
CONTINUING
EDUCATION CREDITS:
Participants will receive 2 CEUs for the 17.5 hours of instruction included
in this course. All participants will receive a certificate of completion
at the end of the course.
COURSE
INSTRUCTOR:
D. Vaughan Grifffiths, PhD, PE, F ASCE Professor of Civil Engineering within the Geomechanics Research Center at the Colorado School of Mines, received an M.S. in Geotechnical Engineering from UC - Berkeley and B.Sc., Ph.D., and D.Sc. degrees in Civil Engineering and Geomechanics from the University of Manchester in England. He has over 30 years experience of education, research, and consulting in the field of finite element modeling in geotechnical engineering. He is an ASCE Region 7 Governor and a past President of the Colorado Section.
GENERAL
TIME SCHEDULE:
With the exception of Monday, March 9, when registration will begin
at 8:00 am, classes will begin at 8:30 a.m. and conclude at 5:00 p.m.
There will be a lunch break from 12:00-1:15 p.m. Lectures will normally
be delivered in the morning, with the afternoons split between lectures
and supervised computing sessions.
PROVISIONAL
COURSE OUTLINE:
Day 1
Registration (8:00 - 8:30 a.m.)
Introduction to the finite element method
1-d elasticity - "structural analysis"
Beams on elastic foundations
2-d elasticity
Plane strain, axisymmetry
Element types, local coordinates, numerical integration
Day
2
Settlement analysis
Stresses and strains
Code validation
Soil properties for input to programs
Steady seepage - confined and unconfined flow
Computing session
Flow nets, exit gradients, uplift
Day
3
Introduction
to material nonlinearity
Failure criteria for soils
Bearing capacity and earth pressure analyses
Slope stability analysis by finite elements
Transient analysis-consolidation
Computing session
REGISTRATION
FEE:
The registration fee, which includes the course textbook by Smith and
Griffiths, all source code from the course, and coffee breaks/snacks,
is $1,195 if received 15 working days or more prior to the start of the
course and $1,295 if received thereafter.
The
fee must accompany the registration form. Due to the computational
phase of the course, space is limited and early registration is encouraged.
The sponsor reserves the right to cancel the course and return all registration
fees if enrollment is insufficient. No refunds will be made to participants
who fail to substitute or cancel at least 5 working days before the
start of the course.
You may
register for this course by clicking here.
LOCATION:
This course will be held on the campus of the Colorado School of Mines in Golden, Colorado.
ACCOMMODATIONS,
TRAVEL, AND MEALS:
Registrants are responsible for their own lodging, food, and travel
arrangements. Click here for accommodations
information and for travel information.
REGISTRATION
INFORMATION:
For further information concerning
course content, contact Dr. D. Vaughan Griffiths at 303/273-3669; fax:
303/273-3602 or e-mail: d.v.griffiths@mines.edu. For registration information,
contact:
Office
of Special Programs and Continuing Education
Colorado School of Mines
Golden, CO 80401
Phone: 303/273-3321
Fax: 303/273-3314
E-mail: space@mines.edu
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