郑松鹤制于2010-2-25星期四
环评爱好者论坛
分贝和增值表
声压级差（L 1-L 2）/dB增值△L
03.0
12.5
22.1
31.8
41.5
51.2
61.0
70.8
80.6
90.5
100.4
200.04
写数值时，最多写一位小数
噪声随距离的变化情况汇总
距离(m)，△L[dB（A ）]
距离[***********][1**********]20
△L 0.06.09.512.014.015.616.918.119.120.020.821.622.322.923.524.124.625.125.626.0
距离[***********][***********]3940
△L 26.426.827.227.628.028.328.628.929.229.529.830.130.430.630.931.131.431.631.832.0
距离[***********][***********]5960
△L 32.332.532.732.933.133.333.433.633.834.034.234.334.534.634.835.035.135.335.435.6
距离[***********][***********]7980
△L 35.735.836.036.136.336.436.536.736.836.937.037.137.337.437.537.637.737.838.038.1
距离[***********][***********]99100
△L 38.238.338.438.538.638.738.838.939.039.139.239.339.439.539.639.639.739.839.940.0
距离[***********][***********][***********][1**********]0
△L 40.841.642.342.943.544.144.645.145.646.046.446.847.247.648.048.348.648.949.249.552.054.0
郑松鹤制于2010-2-25星期四
环评爱好者论坛
分贝和增值表
声压级差（L 1-L 2）/dB增值△L
03.0
12.5
22.1
31.8
41.5
51.2
61.0
70.8
80.6
90.5
100.4
200.04
写数值时，最多写一位小数
噪声随距离的变化情况汇总
距离(m)，△L[dB（A ）]
距离[***********][1**********]20
△L 0.06.09.512.014.015.616.918.119.120.020.821.622.322.923.524.124.625.125.626.0
距离[***********][***********]3940
△L 26.426.827.227.628.028.328.628.929.229.529.830.130.430.630.931.131.431.631.832.0
距离[***********][***********]5960
△L 32.332.532.732.933.133.333.433.633.834.034.234.334.534.634.835.035.135.335.435.6
距离[***********][***********]7980
△L 35.735.836.036.136.336.436.536.736.836.937.037.137.337.437.537.637.737.838.038.1
距离[***********][***********]99100
△L 38.238.338.438.538.638.738.838.939.039.139.239.339.439.539.639.639.739.839.940.0
距离[***********][***********][***********][1**********]0
△L 40.841.642.342.943.544.144.645.145.646.046.446.847.247.648.048.348.648.949.249.552.054.0