1 / 28

UFRAS University Facilities Risk Assessment Spreadsheet 25 April 2012

UFRAS University Facilities Risk Assessment Spreadsheet 25 April 2012. Agenda. Outline UFRAS Develop a brief understanding of how to use UFRAS Develop an understanding of what to do with output from UFRAS Go through each sheet of UFRAS Explain input/results

zena
Télécharger la présentation

UFRAS University Facilities Risk Assessment Spreadsheet 25 April 2012

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. UFRASUniversity Facilities Risk Assessment Spreadsheet25 April 2012

  2. Agenda • Outline UFRAS • Develop a brief understanding of how to use UFRAS • Develop an understanding of what to do with output from UFRAS • Go through each sheet of UFRAS • Explain input/results • Instruct users’ on how to input data • Present a synopsis of the function of each sheet

  3. UFRAS • Objectively and consistently quantifies a risk index for facilities via a matrix

  4. UFRAS • Facilitates quick and efficient comparison of risk across facilities • Conducts a hazard assessment and vulnerability assessment • Output highlights areas of weakness • Reinforces the suggestion for mitigation measures

  5. Hazard Assessment • Evaluates the probability and intensity of the 9 potential hazards that could affect a campus • Data comes from reputable sources • ASCE 7-05 • NOAA • County flood maps • Inputs are normalized relative to hazard intensities across the continental United States • Inputs are largely static for each campus • Reference data unlikely to change; thus campuses should not need to adjust these inputs for future use

  6. Hazard Assessment

  7. Vulnerability Assessment • Conducted via site visits, discussion with facility personnel, review of drawings/documents • Inspection checklist is completed while conducting inspection • 1-5 hours to complete, depending on size/complexity of facility • Facility conditions change over time, thus the need to reevaluate facilities periodically

  8. Inspection Checklist • Divided into 5 sections—based on facility components; it is the first 5 sheets in UFRAS • 92 total questions/statements • 910 permutations to produce final matrix • Inspector assigns ratings (usually 1-4) for each question/statement which are input for risk calculation • Unanswered questions/statements are omitted from risk index calculation

  9. Results • 1 represents lowest risk • 10 represents highest risk • Matrix is normalized by campus

  10. Results

  11. Analysis • Based on output from UFRAS: • Highlights areas of weakness in facility components relative to hazards • Mitigation measures can be tailored for the weaker areas in the facility • Once mitigation measures are suggested • Inspection checklist may be modified to reflect lower vulnerability • Second matrix is concurrently produced projecting new lower risk

  12. Overview of UFRAS sheets • 11 Total sheets • 5 sheets make up the inspection checklist • 1 sheet makes up the hazard assessment • 1 sheet concisely summarizes input data • 1 sheet allows users to modify ratings to reflect proposed mitigation measures • 1 sheet produces normalized output • 2 sheets produce raw output

  13. Sheet 1: Site/General Checklist • 31 questions/statements pertaining to: • General facility design parameters • Site geography • Vegetation • Site improvements • Streets/roads • Fencing • Drainage infrastructure • Utilities on site • Storage tanks • Secondary/support structures

  14. Sheet 2: Envelope Checklist • 19 Questions/statements pertaining to: • Windows and doors • Flashing • Closing mechanisms • Material • Veneer • Attachment, configuration, material • Foundation plane/lowest level floor plane • Building geometry • Roof system • Coping • Drainage

  15. Sheet 3: Structure Checklist • 15 Questions/statements pertaining to: • Geometry of structure (plan and elevation) • Design loads • Structural system • Redundancies • Hybrid • Design era • Connections • Foundation • Construction type/materials

  16. Sheet 4: Utilities Checklist • 14 Questions/statements pertaining to: • All utility systems within the facility • Telecommunications • Power • Gas • Water (potable, wastewater, roof drain lines) • Fire safety systems • Computing systems • Building controls • Security systems

  17. Sheet 5: Contents Checklist • 13 Questions/statements pertaining to: • Occupants • Corridors, stairwells, exit routes • Furniture • Interior (non-structural) partition walls, flooring, doors, windows • Specialized equipment • Light fixtures • Elevators

  18. Sheet 6: PI Input Values

  19. Sheet 7: Final Output • Presents normalized risk index matrices • First set presents normalized relative to facility • As Inspected (AI) Matrix • Mitigation Measures (MM) Matrix—calculates new risk index with updated inputs that assume suggested mitigation measures are implemented • Second set presents normalized relative to campus • AI Matrix • MM Matrix • Third set presents normalized relative to sample space • AI Matrix • MM Matrix

  20. Sheet 8: Summary of EV Inputs • Lists all 92 questions/statements with respective ratings in one place for ease of reference • 4 page printout • For review only; no modifications can/need to be made

  21. Sheet 9: Insert Updated EV Values • Identical layout to Sheet 8 • Modify ratings in this sheet to reflect the lower vulnerability based on suggested mitigation measures • Anytime a rating is modified, an (*) appears to the right of the updated rating • This input is used to produce the “MM” matrix

  22. Sheet 10: Output Printout (AI) • Displays the raw output from the input ratings • Contents of this sheet have minimal applicable use • Summarizes the hazard information • Presents an exposure and vulnerability matrix • Presents a raw risk index matrix • Range 0-1 where 0 is lowest risk; 1 is highest risk • All of which is used to produce normalized risk index matrices • Error message at the bottom of sheet is only item needed from this sheet • Error count tallies the number of times a rating outside range limits is input in sheets 1-5

  23. Sheet 11: Output Printout (MM) • Identical in layout and function to Sheet 10 • Uses data from Sheet 9 (Updated EV Inputs) to produce a risk index matrix reflecting lower risk (assuming mitigation measures are implemented) • This data is used to produce the “MM” set of matrices • Error message at the bottom of sheet is only item needed from this sheet • Error count tallies the number of times a rating outside range limits is input in Sheet 9

  24. IMPORTANT – Sheet 11:Output Printout (AI) • Cell F54 controls campus normalization • Set this cell equal to the maximum value within the cell range B43:S47 • Can be done with a master spreadsheet that links to other facilities on campus • Cell F55 controls sample space normalization • Set this cell equal to the maximum value within the sample space of raw risk index matrices • If the sample space is the campus, use the same value that was used in F54

  25. Results • Output can be combined with UFIS results • Composite of objective importance and risk scores • Output can be combined with any measure of facility value/importance • Facilitates a better understanding of the results • Incorporates a loss measure • Combines risk and importance into one result • Must use raw risk scores • Raw risk scores present the most accurate result • Normalized risk scores do not have enough resolution to provide clear delineation of results

  26. Exercise • Facility “A” has a raw risk score of 0.020 • Insured value of $4.8 million • UFIS score of 0.680 • Facility “B” has a raw risk score of 0.045 • Insured value of $3.5 million • UFIS score of 0.580 • Which facility should take priority in receiving mitigation measures?

  27. Exercise • Facility “A” • 0.020 x $4.8 million = $0.096 million (Insured value) • 0.020 x 0.680 = .0136 (UFIS results) • Facility “B” • 0.045 x $3.5 million = $0.158 million (Insured value) • 0.045 x 0.580 = 0.0261 (UFIS results) • Facility “B” takes priority for mitigation measures based on composite score

  28. Questions/Contact Brian Zapata 6302 Fairview Road, Suite 600 Charlotte, NC 28210 (704) 358-8240 - Phone (704) 358-8342 - Fax (888) 529-7243 bzapata@zapatainc.com http://www.zapatainc.com

More Related