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Title:

AVOIDING DAMAGE TO RESIDENCES FROM BLASTING VIBRATIONS

Accession Number:

00228585

Record Type:

Component

Abstract:

A PARTICLE VELOCITY OF 2 INCHES PER SECOND OF THE GROUND NEAR THE RESIDENCE IS THE MOST SUITABLE CRITERION FOR SAFE VIBRATION TO AVOID DAMAGE TO THE RESIDENCE WHEN BLASTING. A SCALED DISTANCE, WHICH IS DEFINED AS DISTANCE FROM THE BLAST TO THE POINT IN QUESTION IS FEET DIVIDED BY THE SQUARE ROOT OF THE MAXIMUM CHARGE PER DELAY IN POUNDS, CAN BE USED AS A GUIDE FOR DETERMINING THE AMOUNT OF EXPLOSIVES ALLOWABLE PER DELAY, A SCALED DISTANCE OF 50 FT/LB TO THE HALF POWER IS OFFERED AS A SAFE LIMIT IF NO SEISMIC INSTRUMENTATION IS USED TO MEASURE VIBRATION LEVELS FROM THE BLASTS. A SCALED DISTANCE LESS THAN 50 FT/LB TO THE HALF POWER MAY BE A SAFE LIMIT WHEN INSTRUMENTATION HAS BEEN USED TO ESTABLISH VIBRATION LEVELS.

Supplemental Notes:

Paper sponsored by Committee on Soil and Rock Properties and presented at the 45th Annual Meeting. 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:

Rock mechanics

Monograph Accession #:

01410089

Language:

English

Authors:

Devine, James F

Pagination:

pp 35-42

Publication Date:

1966

Serial:

Highway Research Record

Issue Number: 135
Publisher: Highway Research Board

Media Type:

Digital/other

Features:

Figures (6) ; References (6) ; Tables (1)

Uncontrolled Terms:

Subject Areas:

Construction; Geotechnology; Highways; Terminals and Facilities

Files:

TRIS, TRB

Created Date:

Aug 15 2004 2:37AM

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