Rail traffic noise in the above ground rail network (night 22-6 o'clock)(environmental atlas)
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Rail traffic noise in the above ground rail network — assessment level (night 22-6 o'clock) at the edge construction of the left/right section page in dB(A)
地面轨道交通网络内的铁路交通噪声:以A计权分贝(dB(A))为单位的夜间(22时至6时)评价声级,监测点位为左右路段页面的边缘施工处



