1 / 12

Woolpert, Inc.

PLSC – Fall Technical Program Colorado Height Modernization Workshop Denver International Airport DIA Height Modernization Project. Woolpert, Inc. DIA – SURVEY VERTICAL DATUM NAVD88. Project Statistics Leveling Project 75 Total Stations 64 New Vertical Stations 3-D marks

mcgarity
Download Presentation

Woolpert, Inc.

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. PLSC – Fall Technical ProgramColorado Height Modernization WorkshopDenver International AirportDIAHeight Modernization Project Woolpert, Inc.

  2. DIA – SURVEY VERTICAL DATUM NAVD88 Project Statistics Leveling Project • 75 Total Stations • 64 New Vertical Stations • 3-D marks • 11 Existing Benchmarks • 190 miles of 1st order leveling • Status – Published 2nd Order

  3. DIA – SURVEY VERTICAL DATUM NAVD88

  4. DIA – SURVEY VERTICAL DATUM NAVD88

  5. DIA – SURVEY VERTICAL DATUM NAVD88 Project Statistics RTK Positions • 64 new stations

  6. DIA – SURVEY VERTICAL DATUM NAVD88 Project Statistics – Height Modernization • Why? • Create local geoid model • Cost savings • 18 stations from the leveling project • 1 CT-CORS • 4 Primary Stations • 13 Local Network Stations

  7. DIA – SURVEY VERTICAL DATUM NAVD88 Project Highlights – Height Modernization • NGS-58 • L1/L2 FULL WAVE LENGTH RECEIVERS • GEODETIC ANTENNA • FIXED HEIGHT TRIPODS • BASELINES MEASURED TWICE • COMPLETELY DIFFERENT CONSTELLATIONS

  8. DIA – SURVEY VERTICAL DATUM NAVD88 Project Highlights – Height Modernization • FIVE GPS OBSERVERS • THREE DAYS OF PRIMARY TIES • 5:30 HOUR SESSIONS • 1 PER DAY • THREE DAYS OBSERVATION OF LOCAL NETWORK • 1:00 HOUR SESSIONS • 5 SESSION PER DAY

  9. DIA – SURVEY VERTICAL DATUM NAVD88

  10. DIA – SURVEY VERTICAL DATUM NAVD88

  11. DIA – SURVEY VERTICAL DATUM NAVD88 AIRPORT LAYOUT PLAN • FAA HAS MANDATED NAVD88 END OF RUNWAY • FAA DATA SET • UDDF FILES • AVN DATA NAVIGATION AIDS • FAA HAS MANDATED NAVD88

  12. Questions ?? Kevin Hoffman, PLS Project Manager - Denver Woolpert, Inc. 116 Inverness Dr. East, Ste. 105 Englewood, Co 80112

More Related