TRB Pubsindex
Text Size:

Title:

CONTROL OF FROST PENETRATION IN ROAD SHOULDERS WITH INSULATION BOARDS

Accession Number:

00471861

Record Type:

Component

Availability:

Find a library where document is available


Order URL: http://worldcat.org/isbn/0309041090

Abstract:

The replacement method for the control of frost penetration of soils is commonly used for pavements on roads with light traffic in Japan. However, because of recent concern for the protection of the natural environment and shortages of natural resources, special frost control techniques such as the insulation method now need to be developed. This method prevents frost damage from frost penetraion by the use of insulation boards, placed between the subgrade and subbase in road shoulder areas only. It is intended for pavement construction where narrow existing gravel roads with a sand and gravel subbase are widened. A frost control design method that combines the insulation method used for road shoulders with the replacement method used in the travel lanes is described. Estimations from calculations are compared with observed measurements of frost heave and frost penetration obtained from the test road in winter. From the results of observations on the experimental sites, this new method is found to be promising for the control of frost penetration in both the widening and the paving of existing gravel roads.

Supplemental Notes:

Publication of this paper sponsored by Committee on Frost Action.Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved

Monograph Title:

Geotechnical engineering

Monograph Accession #:

01418818

Authors:

Kubo, Hiroshi
Sakaue, Takayuki

Pagination:

pp 132-137

Publication Date:

1986

Serial:

Transportation Research Record

Issue Number: 1089
Publisher: Transportation Research Board
ISSN: 0361-1981

ISBN:

0309041090

Media Type:

Print

Features:

Figures (7) ; Photos (1) ; References (7) ; Tables (2)

Uncontrolled Terms:

Old TRIS Terms:

Subject Areas:

Geotechnology; Highways; Materials; Security and Emergencies; I33: Other Materials used in Pavement Layers

Files:

TRIS, TRB

Created Date:

Jul 31 1988 12:00AM

More Articles from this Serial Issue: