SCIENTIFIC ABSTRACT LAGUNOV, L. F. - LAKHTIN, YU. M.

• Document Type: CREST
• Collection: Scientific Abstracts
• Document Number (FOIA) /ESDN (CREST): CIA-RDP86-00513R002201720001-6
• Release Decision: RIF
• Original Classification: S
• Document Page Count: 99
• Document Creation Date: November 2, 2016
• Document Release Date: August 9, 2001
• Sequence Number: 1
• Publication Date: December 31, 1967
• Content Type: SCIENTIFIC ABSTRACT

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1JSSR VIX 628.~,I?-4:534.739.09
KUDRYAVTSEV, F. S., and 1A, Candidate of Tachnit:lkl Svik-nces
"Chambers for Measuring the Noise of Machines"
Moscow, Hashinostroitel', No 6, Jun 72, pp 22-23
Abstract: The All-Union Central Triixle Union Council In Ote
tific Research Institute of Work Sarety has deve1q)-ed a pro je,,L
t)4 jr,~jtflj-
of typical phonometric chminbers ior =-asuring the rioisii , 1 .1. ~ and vil-,111-
ment. The upon fleld method with the use of srundprocif4nil chai--iWm1 V,(_-,1;L
exact results and permits, tho vaeaiiurc~',Ient Of a whole t-,4 tiound Char-
acteristics including directivity, 'Me main parameturs mi,,;i clmractt,,rlst~lc~- 1:
four typical soundproofed chumbers are deiicribo!d b-y to
data and the dcsicn of a charO)ar w-101 reflecting, f1wor. I'At cmcji 1:11C.-SE the
directional nol'~.e Lmi5slon charmereriatteb ni?vd ri:it be
it is sufficient. to meastiro in a frequency rmigi-.1 of 126 11.1~ hl~,vjiLv, tl~o
machines car, be investi~'-att-d In reverberation Oviril-,ers. That
and characterjEtiLS CA' f;jur oi,, ir ccv-
struction arc, In cor-p4irAoon Wrth 011- 1'(1-P!,(-
beration chaiabLrL.- arc of much sinplar &~stgii, cbcii, 61-iailcfons tirv wncllcl,
and the co-st of tbeir conntruction Is soveral rlac.-, Imar. Two
two tables.
1/1

USSR
63)..515:628.t~'147.2
KUDRYAVTSEV, F. S., Engincc~r, Candidato,