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付録B1/3オクターブバンド受音レベルの詳細データ

第11.1節のISO 9613-2計算で得られた全帯域(10 Hz–10 kHz)の受音レベルを以下に示す。計算条件:Vestas V236-15MWスペクトル(\(L_{WA} = 120\,\text{dB(A)}\)、安全マージン+2 dB含む)、\(G=0\)(海面)。2000 Hz以上の帯域は大気吸収により受音レベルが0 dB以下となるため省略した。

表28A案(15 MW \(\times\) 35基):冬季条件(10 °C、70%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1058.0\(-12.4\)43.7
12.557.0\(-6.4\)45.8
1657.00.348.5
2056.05.549.8
2554.910.250.5
31.553.914.550.9
4053.819.251.8
5053.623.452.3
6353.427.252.6
8052.129.651.6
10051.632.551.3
12550.033.949.8
16048.134.748.0
20047.136.247.1
25045.036.445.0
31542.836.242.8
40040.535.740.5
50038.134.938.1
63034.432.534.4
80031.130.331.1
100026.126.126.1
125020.821.420.8
160011.712.711.6
20000.01.2\(-0.2\)
合計65.945.061.9
表29A案(15 MW \(\times\) 35基):夏季条件(20 °C、80%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1058.0\(-12.4\)43.7
12.557.0\(-6.4\)45.8
1657.00.348.5
2056.05.549.8
2555.010.350.6
31.553.914.550.9
4053.919.351.9
5053.823.652.5
6353.627.452.8
8052.429.951.9
10052.133.051.8
12550.534.450.3
16048.735.348.6
20047.636.747.6
25045.036.445.0
31542.035.442.0
40038.433.638.4
50034.631.434.6
63029.627.729.6
80025.524.725.5
100020.520.520.5
125016.316.916.3
16009.810.89.7
20002.33.52.1
合計66.044.462.0
表30B案(12 MW \(\times\) 42基):冬季条件(10 °C、70%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1058.7\(-11.7\)44.4
12.557.7\(-5.7\)46.5
1657.60.949.1
2056.66.150.4
2555.610.951.2
31.554.515.151.5
4054.419.852.4
5054.324.153.0
6354.127.953.3
8052.730.252.2
10052.333.252.0
12550.734.650.5
16048.735.348.6
20047.836.947.8
25045.637.045.6
31543.436.843.4
40041.136.341.1
50038.735.538.7
63035.033.135.0
80031.730.931.7
100026.626.626.6
125021.321.921.3
160012.213.212.1
20000.51.70.3
合計66.545.762.5
表31B案(12 MW \(\times\) 42基):夏季条件(20 °C、80%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1058.7\(-11.7\)44.4
12.557.7\(-5.7\)46.5
1657.71.049.2
2056.76.250.5
2555.610.951.2
31.554.615.251.6
4054.519.952.5
5054.424.253.1
6354.328.153.5
8053.130.652.6
10052.733.652.4
12551.235.151.0
16049.335.949.2
20048.237.348.2
25045.637.045.6
31542.636.042.6
40038.934.138.9
50035.232.035.2
63030.228.330.2
80026.125.326.1
100021.121.121.1
125016.817.416.8
160010.311.310.2
20002.84.02.6
合計66.645.062.7