TRB Pubsindex
Text Size:

Title:

NCHRP Synthesis 560: Digital Terrain Models: Use Cases, Benefits, and Barriers

Accession Number:

01838656

Record Type:

Component

Availability:

Find a library where document is available


Order URL: http://worldcat.org/issn/07386826

Abstract:

Analyzing highway design data via 3-D models—digital terrain models, or DTMs—can be combined with surveying technology and automated machine guidance to improve production and efficiency. The authors build on the findings of National Cooperative Highway Research Program (NCHRP) research to investigate significant use cases of DTMs during the construction phase of a highway project, as well as the benefits of and barriers to implementing DTMs. A survey of members of the American Association of State Highway and Transportation Officials (AASHTO) Committee on Construction revealed the cases utilized most frequently among state departments of transportation were: grade work, survey verification, automated machine guidance, quantity measurements, and field staking.

Language:

English

Authors:

Hatoum, Makram Bou
Nassereddine, Hala
Dadi, Gabriel

Pagination:

pp 14-17

Publication Date:

2022-1

Serial:

TR News

Issue Number: 337
Publisher: Transportation Research Board
ISSN: 0738-6826

Media Type:

Digital/other

Features:

Figures; Photos; References

Subject Areas:

Construction; Data and Information Technology; Highways

Files:

TRIS, TRB, ATRI

Created Date:

Mar 13 2022 11:52AM

More Articles from this Serial Issue: