Friedrich - LiDAR CADD Engr. Design

LiDAR & CADD -NRCS Engineering Designs Norman Friedrich, P.E. West Union, IA

[object Object],[object Object],[object Object],LiDAR & CADD -NRCS Engineering Designs

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],CADD Tools & Workflow

CADD/LiDAR Workflow ,[object Object]

LiDAR data for CADD - Iowa ,[object Object],[object Object],[object Object],[object Object],[object Object]

Returns ,[object Object],1 st return 2 nd return 3 rd return 4 th return Slide courtesy of USGS

LiDAR data storage ,[object Object],[object Object],[object Object]

Prep x,y,z files for CADD using Corpscon

Batch Prep of x,y,z files for CADD ,[object Object]

CADD/LiDAR Workflow ,[object Object],[object Object],[object Object]

Indentify files needed Boundary of Area LiDAR Tile Boundaries

Create surface ,[object Object]

CADD/LiDAR Workflow ,[object Object],[object Object],[object Object],[object Object],[object Object]

Export Data for Pond Design using Convert EP Pool Data

CADD/LiDAR Workflow ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CADD - Embankment Earthfill = 27,711 cu yds Cut = 160 cu yds

CADD/LiDAR Workflow ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Iowa - Standard LiDAR ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Comparison to RTK GPS 0.49 0.45 168 Watkins 0.41 -0.37 211 Paint Cr .018 0.03 26 Gouldsburg 0.30 -0.22 41 Westgate 6.52 6.5 2639 Lucas 5.46 4.88 204 Ringgold RMSE Ave Error # of Points Site

LiDAR vs Type of Project ,[object Object],[object Object],[object Object],[object Object]

Implementation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Implementation What is your plan? Correlation – Calibration - Verification

Web Links ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Natural Resources Conservation Service provides leadership in a partnership effort to help people conserve, maintain, and improve our natural resources and environment. An Equal Opportunity Provider and Employer

Friedrich - LiDAR CADD Engr. Design

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