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Online since: June 2014
Authors: Chang Zheng Chen, Xiang Jun Kong, Zhong Wang
Compensators are installed in the pipeline and the vibration spread by the pipeline is further reduced.
5 Conclusion
With the measures of vibration isolation and noise control, the noise inside and of the roots blower room is reduced and the noise emission meets to the 0 class standard of GB12348-2008 Standard of Environmental Noise at Boundary of Industrial Enterprises Discharge, in daytime 50dB(A), at night 40dB(A).
[5] S K Tang, M Y Wong.
[5] S K Tang, M Y Wong.
Online since: October 2013
Authors: Dan Wei Huang, Xi Zhong Wang, Zi Chi Liu, Ya Fei Chen, Ying Zhou, Wen Jing Gu
(Fig.2)
Test procedures
The test is carried out by referring to GB12525-90 and GB3096-2008.
ii) Overall, day-time noise go beyond GB3096-2008 in acoustic environment functional area II.
[7] Li K M, Wong H Y.
[10] GB3096-2008, Acoustic environment quality standard[S].
Beijing: China Environmental Science Press, 2008.
ii) Overall, day-time noise go beyond GB3096-2008 in acoustic environment functional area II.
[7] Li K M, Wong H Y.
[10] GB3096-2008, Acoustic environment quality standard[S].
Beijing: China Environmental Science Press, 2008.