
Calculated Method of Noise Attenuation of Tree Belts at Expressway
YUAN Ling, WANG Xuan-cang, LU Ya-yi, LI Zi-jun
China Journal of Highway and Transport ›› 2009, Vol. 22 ›› Issue (3) : 107-112.
Calculated Method of Noise Attenuation of Tree Belts at Expressway
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