Spread Sheet CALCULATIONS OF BLAST PRESSURE BASED ON TNT VALUE
Petrofac E&C Business Management System Doc No.
SHJ-BMS-EN-VSS-C-1746
Revision
0
Date
10/25/2006
file:///var/www/apps/conversion/tmp/scratch_1/342364724.xls 1. Front / Page 1 of 35
Calculations of Blast pressure based on TNT value
file:///var/www/apps/conversion/tmp/scratch_1/342364724.xls 1. Front / Page 2 of 35
SHJ-BMS-EN-VSS-C-1746 0
Calculations of Blast pressure based on TNT Value
SHJ-BMS-EN-VSS-C-1746 0
Revision history Rev
Date
0
10/25/2006
Description of Change For Approval
Approval Authority: (Enter Role Title) Owner
Developer
Reviewer
Approver
Indrajit Chowdhury
Sanjeev Garde
Surendra Gawali
Indrajit Chowdhury
Records of approval are retained in the BMS/Quality Department
Summary DESIGN OF RC BEAMS (ACI METHOD) The spread sheet is developed for calulations for determination of blast pressure acting on wall / structure based on TNT equivalence for further analysis and design.
CONTENT WorkSheet 1 Front Page 2 Control Page 3 Content
file:///var/www/apps/conversion/tmp/scratch_1/342364724.xls 2. Control / Page 3 of 35
CALCULATIONS OF BLAST PRESSURE BASED ON TNT VALUE (SHRAPNEL BARRIER WALL)
Page 1 of
0
25/Oct/06
SG
SSG
IC
RELEASED
REV
DATE
PPD BY
CHKD BY
APPD BY
DESCRIPTION
Client : Project :
Document Number :
Client : Project : Subject :
Job No. : Prep.By : Chkd.By :
Description of Explosion Threat : TNT Equivalence =
Page Date Date
Delivery Truck / Moving Van
10000 Lbs
W = 4535.970 Kgs
Height of structure : 3.00 m Width : S = H or B/2 (whichever is less) : = Target Distance from source of explosion : x =
25.00 m 3.00 m 20.00 m
Shrapnel barrier details : Type of Construction of wall : L or B
=
Reinforced concrete wall
25.00 m
Height =
3.00 m
Thickness of wall =
0.50 m at top
Thickness of wall =
0.50 m at bottom
0.5 m BARRIER 20 m 3 m BLAST SOURCE
GROUND LEVEL
1.2 m 0.45 m
0.5 m
CROSS SECTION OF SHRAPNEL BARRIER WALL
TRUCK
: : :
of
Client : Project : Subject :
Job No. : Prep.By : Chkd.By : Calculations for Net Blast pressure acting on Barrier Scaled distance :
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