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UNCLASSIFIED AD NUMBER AD071277 NEW LIMITATION CHANGE TO Approved for public release, distribution unlimited FROM Distribution: Further dissemination only as directed by Commander, USA Ballistic Research Lab., Aberdeen Proving Ground, MD; 17 Sep 99 or higher DoD authority AUTHORITY Army Research Laboratory, Security/CI Office ltr., dtd July 28, 2000. THIS PAGE IS UNCLASSIFIED

UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

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Page 1: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

UNCLASSIFIED

AD NUMBER

AD071277

NEW LIMITATION CHANGE

TOApproved for public release, distributionunlimited

FROMDistribution: Further dissemination onlyas directed by Commander, USA BallisticResearch Lab., Aberdeen Proving Ground,MD; 17 Sep 99 or higher DoD authority

AUTHORITY

Army Research Laboratory, Security/CIOffice ltr., dtd July 28, 2000.

THIS PAGE IS UNCLASSIFIED

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UNCLASSIFIED

................................................... . .... ......................................................... .................... ................

.....................................I .... ............................................................. .............. -..... ................... ............ ............. ....................................................... .......... ...... ............... A -D,.......... ............................................................. ......... ... .................................. .... .................................................................................. ......I .....................

AD-071 277

......................... .......................................................................... .............................................................................................................................. ....................................................................................................... .................... ..................................................................... ...............................................................................N-.::CH-A-.-. NG :'o ................................................................................................................................................................................................................................................................................................................................................................................ .................................................................................................................................................................................................................................................................................................................................................... ....................................... .... .... .................... - -.- ... ................

TO UNCLASSIFIED

------------------------------------------------------------------------------------------------------------------------------------------------

FROM CONFIDENTIAL

... ............. ................................................................................ ..........................................................................................................................................................................................................................................................................................................................................................................* .............. ................................................................................................ .................................................................................................... ...................................................................................................... .............................................................................................. ......................................................................................................... ................................ ............. ..................... ...* .......... .............................................. ...............................................................................................................I ....................................................................................................................................................................................................................................I .............................................................................................................................................................................* ....* * * ...................................................................................................I ....................I ................................I ..................................................................................................................................................................................................................Cmdr, USABRL via ASTIA Tab No U69-9-5; Sep 1, 1963

THIS PAGE IS UNCLASSIFIED

Page 3: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

UNCLASSIFIED

.............. A NUMBER........

AD-071 277i i.... ..i...!, i.i !... i!..... . . .. .. .. .i O N E .. i..... ..... .............. .. iiii ........ ....

TO DISTRIBUTION STATEMENT - FDistribution: Further dissemination only as directed by .mdr, USA

Ballistic Research Lab, Aberdeen Proving Ground, MD; 17 Sep 99

or higher DoD authority

LIMITATION CODE : 5

FROM No Previous DoD Distr Scty Cntrl St'mt Assgn'd

DoDD 5230.24, Para f.3.b.; Sep 17, 1999

THIS PAGE IS UNCLASSIFIED

Page 4: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

UNCLASSIFIED

AD 971 277

DEFENSE DOCUMENTATION CENTER

SCIENTIFIC AND TECHNICAL INFORMATION

CANEOIll STATION. AMIAnIIIA. VIRGINIA

CLASSIFICATION CHANGEDTO UNCLASSIIRDFROM CONFIDUNTIAL

IE AUTHORITY 1.STED INASTA TAB NOL r3 .DATE " -

UNCLASSIFIEDF

Page 5: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

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Page 6: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

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Page 8: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

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Page 9: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

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Page 10: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

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Page 11: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

29& lu inmtoi" tv flitug uhettlin 3A p.o uod hdarps &Wk asafattg Ito pk ow"o uith the psk pew, latnbmor bbm wsatelo maoweneate. bmp mise asiw me mellated bw the

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Page 12: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

CUMFIUNTrnAL

* ?hwmMULI and It~boringtom 5 prodlct that close to the cuifaos of aWDTIA9g CbArg, the e6.k velooa1y., wa thiu Inference of the peak pmsew,,amz be appiwlinate t' voatarial additio of the *book velocity for the

* e~tationa.ry char an~d t~w termi:-0 wloeiatr. Sove'ur, at laM* 41stanceefrom tjhelarge, the teminel velocity lmament to be a&4& voorl~3.2

am appsNmao so", @too the obxiok velocity appuvachee Lb vas1.c'tr ofSO~MUL Tw the t.em1.a" vekmctity' Inenoat should decay JA soemnswbetwm these two polnU, as =flt-ratod In llgwe 111. For the srtioulsarewe Sareetipted (I~e., 2.71j feet tvee a charge mo"n &bo w& 70ftsIs uemJ4 b6 ýs fto tOat thone lmse la peak puewsew In the tfieea'4dmirwm eesld be Inftmrd fts a woetorlal a&tiUa to the stats. Aheokveele.I of a w02011y Ia.jruMmtOE" esot inll thea 1750 ft/s.. ?heu'-fore, the peek poesue n frem ablo I men eod to Wsw th@e * vo3.~ties

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CC0EFVWNIAL

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Page 22: UNCLASSIFIED AD NUMBER - DTIC · 29& lu inmtoi" tv flitug uhettlin 3A p.o uod h darps &Wk asafattg Ito pk ow"o uith the psk pew, latn bmor bbm wsatelo maoweneate. bmp mise asiw me

DEPARTMENT OF THE ARMYUNITED STATES ARMY RESEARCH LABORATORY

ABERDEEN PROVING GROUND, MARYLAND 21005-5066

REPLY TOTHE A"TN'ION OF

AMSRL-CS-IO-SC (380) 28 July 2000

MEMORANDUM FOR Defense Technical Information Center, ATTN:DTIC-BCS, 8725 John J. Kingman Road Suite 0944,Ft. Belvoir, VA 22060-6218

SUBJECT: Distribution Statement for BRL Memorandum Report No. 900

1. Reference: Ballistic Research Laboratories Memorandum ReportNo. 900, "Air Blast Measurements around Moving Explosive Charges,Part II", by B. F. Armendt, Jr., May 1955.

2. The correct distribution statement for the referenced report

is:

Approved for public release; distribution is unlimited.

3. Request that you mark your copy of the report with thisdistribution statement. Our action officer is Mr. Douglas J.Kingsley, telephone 410-278-6960.

STea adcr, Sec ty/ Iffice

ARL - A NATIONAL REINVENTION LABORATORY