%0 Journal Article %T Industrial Noise Assessment and Modelling in iauliai Pramoninio triuk mo vertinimas ir modeliavimas iauli mieste %A Ilona Paoˋalytˋ %J Science 每 Future of Lithuania %D 2009 %I Vilnius Gediminas Technical University %R 10.3846/176 %X One of the most discussed problems of industry is noise pollution. A number of powerful machinery make noise in the industry sector and can cause plenty of diseases for people working in this sector. An experiment has been conducted in the territory of the company &Energy of iauliai*. An assessment was carried out applying noise measurement equipment MS6700. Modelling was done using the modelling program IMMI. A cartographical map of noise was produced and the measures of modelling results were compared. Difference in modelling and measuring results was in 0每4 dBA, range 0每7.8 %. Such discrepancy could be caused by other noise pollution sources that are not included in the settings of the programme IMMI, etc. transport. Modelling results were compared with hygiene standard HN33:2007; however, they do not exceed the established standards, and thus this noise pollution does not have influence on human health. Nevertheless, we need to choose appropriate means for protecting people working in this industry territory. Article in Lithuanian Intensyvus 每 vir ijantis 80 dBA 每 triuk mas, veikdamas darbuotoj vis darbo dien , pa eid ia klausos organo funkcij , kuri per poilsiui tarp darbo valand skirt laik atkuriama. 80每90 dBA garso sl gio poveikis per 8 val. garsin jautrum suma ina 4每7 decibelais, o 100每110 dBA triuk mas 每 12每15 decibel . iame darbe, naudojant triuk mo modeliavimo program IMMI, modeliuojamas AB iauli energija※ pietin s katilin s dviej pagrindini traukos ventiliatori keliamas triuk mas bei jo sklaida mon s teritorijoje. Sudaromas triuk mo sklaidos em lapis, kurio rezultat patikimumas vertinamas atliekant matavimus garso matuokliu MS6700. Apskai iavus matavimo ir modeliavimo rezultat neatitikt , gauta, kad 2,4 dBA, t. y. 4,3 %, matavimo rezultatai vir ija modeliavimo rezultatus. U teritorijos rib triuk mo lygis kito nuo 35 iki 55 dBA ir nevir ija HN 33:2007 leistinojo triuk mo lygio (Ldvn 65 dBA, o Ln 每 55 dBA). mon yra iauli miesto pietiniame pramoniniame rajone, tod l mon s rengini keliamas triuk mas nedaro neigiamo poveikio miesto gyventoj sveikatai, ta iau triuk m suma inti reikia d l darbuotoj , dirban i mon s teritorijoje, sveikatos. Straipsnis lietuvi kalba %K industrial noise %K noise measurement equipment MS6700 %K programme IMMI %K company ※Energy of iauliai※ %U http://www.mla.vgtu.lt/index.php/mla/article/view/176