Noise evaluation in the central region of Maringa and State University of Maringa.

被引:1
作者
Costa Dutra Sousa, Luiza Helena [1 ]
Benassi Zanqueta, Gustavo Juliano [1 ]
Johnston, Gabriel Harper [1 ]
do Nascimento, Marcelo Andretta [1 ]
机构
[1] Univ Estadual Maringa, BR-87920900 Maringa, Parana, Brazil
关键词
noise level; acoustic parameters; sonorous landscape;
D O I
10.4025/actascitechnol.v32i1.1919
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Noise evaluation in the central region of Maringa and State University of Maringa. This project intended to carry through an acoustic mapping of the classrooms, laboratories and library pertaining to the State University of Maringa, as well as for the downtown of Maringa, Parana State. The first stage will consisted of studying and presenting the parameters of interest to characterize a room or an environment as for its noise level, as well as the survey of the main points to be studied. The second stage included the in locu measurements of these parameters, according to ABNT and ISO norms and literature recommendations. Finally, collected data was statistically analyzed so that they could be compared to values stipulated by effective laws. After analyzing the collected data, it was possible to notice that the majority of the points were above the values allowed by law, especially those related to the city of Maringa; high noise levels were found in some sections. Regarding the State University of Maringa, the majority of points were above allowed levels, but in some cases they presented excellent quality. It is important to remember that the results obtained in the University are preliminary.
引用
收藏
页码:49 / 54
页数:6
相关论文
共 7 条
  • [1] Associacao Brasileira de Normas Tecnicas (ABNT), 2000, 10152 ABNT NBR
  • [2] Associacao Brasileira de Normas Tecnicas (ABNT), 2000, 10151 ABNT NBR
  • [3] BERANEK LL, 1993, ACOUSTIC
  • [4] GERGES SNY, 2000, RUIDO
  • [5] Transportation noise annoyance - A simulated-environment study for road, railway and aircraft noises, part 1: Overall annoyance
    Kurra, S
    Morimoto, M
    Maekawa, ZI
    [J]. JOURNAL OF SOUND AND VIBRATION, 1999, 220 (02) : 251 - 278
  • [6] Maschke C., 1999, ACUSTICA, V85, P448
  • [7] A critical review of some traffic noise prediction models
    Steele, C
    [J]. APPLIED ACOUSTICS, 2001, 62 (03) : 271 - 287