Monday, March 2, 2009

Research Report Outline

Project:

My research project is to determine economically feasible methods of improving the seismic integrity of wood frame structures in North America. These methods will involve new structures being built as well as existing structures and possible ways of upgrading them.

Method:

  • Gather information from multiple different sources on civil and seismic engineering technology currently available.

  • Gather information on previous incidents regarding structural failures due to earthquakes of wood framed structures and reasons for their failures’.

  • Research records on historic seismic activity in North American zones.

  • Research the cost effectiveness of making changes of current construction practices, and upgrading existing buildings.

  • Use this information to develop a report which will cover the methods and technologies available for improving seismic integrity of wood framed structures,

and determine the most feasible methods and technologies, both economically and practically, available for use in north America.

Special Problems:

  • Can the same methods and technologies be used in different seismic zones, or will the need to be altered to cover the different seismic patterns of that area.

  • Will the costs of the proposed upgrades be acceptable to the consumer?

How much is too much?

  • Would the effective lifespan of the upgrades match the expected lifespan of the existing structure?

  • Would there be any conflicts between the proposed upgrades and the current building code? How could they be resolved?

Also:

  • Who is going to be the primary reader of this report?

How much knowledge of this report will they already be aware of or require to understand it?

  • Are certain locations in North America more effected by seismic activity than others? Acquiring more historical data on earthquake events such as frequency, damages may help locate a more specific location.

References:

Books:

- James E Ambrose, and Dimitry Vergun, Design for earthquakes. New York: John Wiley, 1999.

- James Ambrose, Simplified building design for wind and earthquake forces.

New York : John Wiley, 1995.

Donald E Breyer, Design of wood structures--ASD/LRFD, New York: McGraw-Hill, 2007,

Bungale S. Taranath, Wind and earthquake resistant buildings: structural analysis and design, New York: Marcel Dekker, 2005.

Washington, D.C: National Academies Press, 2003, Preventing earthquake disasters, Research agenda for the Network for Earthquake Engineering Simulation (NEES)

Journals/Articles:

London: Imperial College Press, Journal of earthquake engineering : JEE

-S Perkins, “Rocking the House: Seismic tests of a life-size, wood home”

Science News –Washington, (December 23, 2006), 414-415

-Enr -New York, “Seismic Research: Test of woodframed house shows costly damage”, (January 1, 2007), 14

11 comments:

  1. Hey Joey,

    You might find the web site below interesting because it has seismic hazard values for Kamloops on page 4. Also, I think their references on page 3 should be able to give you some local information.

    http://earthquakescanada.nrcan.gc.ca/hazard/8ccee/8cceeawh.pdf

    Good luck with your research!

    ReplyDelete
  2. Hey Joey,

    Maybe this web could help you out.

    Ensuring good seismic performance with platform-frame wood housing

    http://irc.nrc-cnrc.gc.ca/pubs/ctus/45_e.html

    ReplyDelete
  3. Another one for you.
    Seismic Evaluation and Upgrading of Buildings

    http://irc.nrc-cnrc.gc.ca/pubs/ctus/26_e.html

    ReplyDelete
  4. Hi Joey,
    I'm not sure if this applies, but have you looked into upgrading or designing with earthquake-safe windows? I know the windows can shatter and cause a lot of damage even if the structure remains intact, and there are types of laminated glass that are safer for this application.
    Also, I found this link that gives an overview of how to make your house safer:
    A Residential Construction Checklist to Help Reduce Eathquake Damage

    ReplyDelete
  5. hey joey, I like your topic. It's a really good idea. Something to maybe help focus your report is to maybe narrow your scope from North America to somewhere more specific like California or somewhere that is highly susceptible to earthquakes. It also might be good to look into whether or not earthquake dampers(pistons) can be adapted to woodframe houses.

    ReplyDelete
  6. Hey Joey,
    I found a journal article about the seismic performance of laminated timber frames
    with fiber-reinforced joints. It's looks pretty interesting. Here is the link to the online pdf:

    http://www3.interscience.wiley.com.ezproxy.tru.ca/cgi-bin/fulltext/106600517/PDFSTART

    If you have any troubles accessing it let me know. Good luck.

    ReplyDelete
  7. Hey Joey

    This article shows some drawings of seismic reinforcing in a wood framed wall.

    http://proquest.umi.com.ezproxy.tru.ca/pqdlink?did=146363831&Fmt=6&clientId=6989&RQT=309&VName=PQD

    ReplyDelete
  8. Hey so I am not sure if this is still there or not, but from what I remember when my sister went on a field trip to science world in vancouver there was exhibits relating to seismic activity. Like I said I am not sure if they have that still but if you were really interested it might be something neat to go check out.(make sure you call first though it was quite some time ago that she went)

    ReplyDelete
  9. I worked at TRL & Associates Structural Engineering in the summer. There is a couple of engineers with experience in your subject. Brian Tomecek has been an engineer for twenty years and he specilizes in upgrading of existing structures including sesimic strengthening! BrianTomecek@trleng.ca
    (403) 244-4944

    ReplyDelete
  10. Hey Curt,
    Thanks for the information. I will definitely email Brian Tomecek to get some input on my research report.

    ReplyDelete
  11. Hey Nathan,
    Thanks for the article. This information on wall reinforcement went into a lot of much needed detail.

    ReplyDelete