National Dredging Quality Management (DQM) … Dredging Quality Management (DQM) Program . Eastern...
Transcript of National Dredging Quality Management (DQM) … Dredging Quality Management (DQM) Program . Eastern...
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National Dredging Quality Management (DQM) Program
Eastern WEDA Chapter Meeting October 2016 Vern Gwin, Program Director National DQM Center
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BUILDING STRONG®
Presentation Outline
2016 Accomplishments
Special Analyses
Plans for 2017
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BUILDING STRONG®
2016 Pipeline Pipeline Pipeline
►HQ’s Coordination ►Industry Meetings ►District Coordination ►Government plant Implementation ►Major Dev Effort
• OBS/Database/Viewer ►Spec Version Changes ►DPIP’s
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BUILDING STRONG®
More 2016 ODDES Dev, Pilot Website changes Data to ERDC Cycle Logic/ACS redo Pipeline Special Analysis Dredge Fundamentals Course Dredging Short Course
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Pipeline Implementation Industry/Corps Meeting in ATL Hashed out final Data Parameters
►Reduced from 35 to 10 Comments/Responses Mobile District Initial Implementation
►SAD will follow Final Specs on Website
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BUILDING STRONG®
New DQM Pipeline Viewer
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BUILDING STRONG®
Government Plant Implementation Lessons Learned
Government plants were mostly fully instrumented. Driver for standard dredging software
needed to be developed. Interface between PLC and dredge
computer was a challenge due to all dredges having unique systems. Better than expected coverage using cell
for data transmission from dredge.
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BUILDING STRONG®
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BUILDING STRONG®
Software tool which takes the results of the mathematical model and creates products compatible with prominent GIS applications
Vessel transit tracks delineating areas of high traffic use
Generation of relevant geospatial metadata for the product including processing history sections
Dredge Intensity Model
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BUILDING STRONG®
Data Transformation
Time spent at each location is calculated GPS locations are converted to UTM, and a grid is constructed Time per-location is accumulated within cells of a grid Values are normalized based on the cell size, final units are seconds per meter squared.
0 20 30 20
30 30 10 60
40 0 20 50
10 40 30 0
Plant’s Path GPS Locations Time Per-Cell
Previous GPS Timestamp Current GPS Timestamp Next GPS Timestamp
½ the time between the ½ the time between the previous and current location. current and next location.
Time
Normalized Time Per-Cell
0 .032 .048 .032
.048 .048 .016 .096
.064 0 .032 .08
.016 .064 .048 0
(Intensity) (Exposure)
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BUILDING STRONG®
Flexible Gridding Parameters
Select any number of DQM database export files
Choice of grid cell size ► 100 m ► 50 m ► 25 m ► 10 m
Interpolation on/off
Define timeframe Filter to only use
► Transit ► Active dredging by
drag arms ► Or no filter
Define a domain ► By extent ► With a shape file
Grid origin
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BUILDING STRONG®
Example with Borrow Area
The example project was in 2013 - 2014 Do not filter by dredge state (use all
points) Define the borrow area domain with a
shapefile Test each of the 4 grid cell sizes:
100 m, 50 m, 25 m, 10 m
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BUILDING STRONG® 13
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BUILDING STRONG®
Vessel location at Brevard County, FL November 27th 2013 to April 22nd, 2014
14
Grid Scale: 100 m Grid Scale: 50 m
Grid Scale: 10 m Grid Scale: 25 m
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BUILDING STRONG®
Port of Anchorage Dredging Intensity Analysis
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Purpose/Objectives Purpose: To review the last five years of
dredging to determine the dredging tendencies along the Port of Anchorage adjacent to the port docking areas. Objectives: Determine impacts to normal
operations if a phased construction of new port bulkhead work is performed.
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BUILDING STRONG®
Tracks & Dredging
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BUILDING STRONG®
Heat Map
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BUILDING STRONG®
Google Earth Overlay
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BUILDING STRONG®
Area 1, 2, and 3
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BUILDING STRONG®
Filtering our all but Dredging
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BUILDING STRONG®
Where actual dredging occurred
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BUILDING STRONG®
Dredging by area, by Month
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BUILDING STRONG®
Cumulative Annual Dredging
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BUILDING STRONG®
FY15 Cumulative
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BUILDING STRONG®
Cumulative Monthly by Area
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BUILDING STRONG®
2017 Private Pipeline Monitoring New Customers/More Customer Service ODESS Implementation Dev
►V2.9, V3.0, Portal, ACS, Desktop tools, Management Tools, Enhance Dredge Intensity Model
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BUILDING STRONG®
Currently in a 2 year, 3-Phased Development;
Complete FY15 Phase 2 Started, October 2014 T&E Species Data Collection and Decision Making
Tool in support of Operations and Dredging, starting with sea turtles
Design will incorporate latest web and database technologies
Streamline T&E species data collection, processing, and reporting
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BUILDING STRONG®
More 2017
Technical Advancements ►Cloud, Machine Learning, OSIsoft
Personnel Changes Alaska Analysis DQM, DIS and RMS Training on New DQM Tools
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BUILDING STRONG®
Testing to begin 1st quarter FY15
“Main entrance” for DQM products and tools
Built on HTML5/Javascript technology
Secured Access
Support mobile devices (future)
New Portal
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BUILDING STRONG®
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BUILDING STRONG®
Question/Comments?