The physical study of noise pollution cause by vehicles: For the case studies Wongsawang intersection and Rama VII intersection

ภาพปกงานวิจัย The physical study of noise pollution cause by vehicles: For the case studies Wongsawang intersection and Rama VII intersection
เจ้าของ Repository Kumklam, Ponlakrit Pukjaroon, Salakchit
Subject ยานพาหนะ มลพิษทางเสียง Noise pollution Rama VII intersection Traffic Wongsawang intersection
ปีที่ตีพิมพ์ 2555
จำนวนเข้าชม 1

The study noise pollutions at Wongsawang intersection and Rama VII intersection. According Pollution Control Department (PCD) methods. General sound level measurement used for this research and calculate the Leq24br Using the 5-day measurement period. For the result. The Sound level at Wongsawang intersection were exceeding the standard 70 dBA every day. The peak of Leq24br was 80.9 dBA. According the result of PCD. The Sound level at Rama VII intersection were exceeding 2days. Traffic density was a factor that affects the sound level. In addition the maximum sound level (Lmax) of all the measurements were not exceed 115 dBA

APA

Kumklam, Ponlakrit. Pukjaroon, Salakchit. ( 2555 ). The physical study of noise pollution cause by vehicles: For the case studies Wongsawang intersection and Rama VII intersection. กรุงเทพมหานคร.

Chicago

Kumklam, Ponlakrit. Pukjaroon, Salakchit. The physical study of noise pollution cause by vehicles: For the case studies Wongsawang intersection and Rama VII intersection. กรุงเทพมหานคร: มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร, 2555.

MLA

Kumklam, Ponlakrit. Pukjaroon, Salakchit. The physical study of noise pollution cause by vehicles: For the case studies Wongsawang intersection and Rama VII intersection. กรุงเทพมหานคร, 2555.

Vancouver

Kumklam, Ponlakrit. Pukjaroon, Salakchit. The physical study of noise pollution cause by vehicles: For the case studies Wongsawang intersection and Rama VII intersection. กรุงเทพมหานคร; 2555.