Direct Measurement of Blast Pressure in Near Field with Lead Plate Blast Pressure Meter

Deformation of Lead plate blast pressure meter were measured after they were exposed to surface blasting. Blasting pressure was determined by comparing the data with calibration graph which was drawn from the laboratory experiments with gas gun of Hopkinson bar tester. The results were compared with...

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Main Authors: Ko, Y., Jang, Hyong Doo, Yang, H.
Format: Journal Article
Published: Korean Society for Rock Mechanics 2012
Online Access:http://hdl.handle.net/20.500.11937/46190
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author Ko, Y.
Jang, Hyong Doo
Yang, H.
author_facet Ko, Y.
Jang, Hyong Doo
Yang, H.
author_sort Ko, Y.
building Curtin Institutional Repository
collection Online Access
description Deformation of Lead plate blast pressure meter were measured after they were exposed to surface blasting. Blasting pressure was determined by comparing the data with calibration graph which was drawn from the laboratory experiments with gas gun of Hopkinson bar tester. The results were compared with calculated values from the equations of CONWEP (Conventional Weapons Effects Program) and DDESB (Department of Defence Explosives Safety Board). Measured values were lower than calculated values in near field. Gradual decaying tendency of the pressure was observed. It means that estimated blasting pressure of very near field with theoretical equations can be uncertain.
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format Journal Article
id curtin-20.500.11937-46190
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T09:28:55Z
publishDate 2012
publisher Korean Society for Rock Mechanics
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-461902020-06-02T03:57:52Z Direct Measurement of Blast Pressure in Near Field with Lead Plate Blast Pressure Meter Ko, Y. Jang, Hyong Doo Yang, H. Deformation of Lead plate blast pressure meter were measured after they were exposed to surface blasting. Blasting pressure was determined by comparing the data with calibration graph which was drawn from the laboratory experiments with gas gun of Hopkinson bar tester. The results were compared with calculated values from the equations of CONWEP (Conventional Weapons Effects Program) and DDESB (Department of Defence Explosives Safety Board). Measured values were lower than calculated values in near field. Gradual decaying tendency of the pressure was observed. It means that estimated blasting pressure of very near field with theoretical equations can be uncertain. 2012 Journal Article http://hdl.handle.net/20.500.11937/46190 10.7474/TUS.2012.22.1.054 Korean Society for Rock Mechanics restricted
spellingShingle Ko, Y.
Jang, Hyong Doo
Yang, H.
Direct Measurement of Blast Pressure in Near Field with Lead Plate Blast Pressure Meter
title Direct Measurement of Blast Pressure in Near Field with Lead Plate Blast Pressure Meter
title_full Direct Measurement of Blast Pressure in Near Field with Lead Plate Blast Pressure Meter
title_fullStr Direct Measurement of Blast Pressure in Near Field with Lead Plate Blast Pressure Meter
title_full_unstemmed Direct Measurement of Blast Pressure in Near Field with Lead Plate Blast Pressure Meter
title_short Direct Measurement of Blast Pressure in Near Field with Lead Plate Blast Pressure Meter
title_sort direct measurement of blast pressure in near field with lead plate blast pressure meter
url http://hdl.handle.net/20.500.11937/46190