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付録C全配置・全受音点における1/3オクターブバンド受音レベルの詳細データ

第12.2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)、気温10 °C・相対湿度70%。A案・B案の海岸線データは付録Bに掲載済みであるため、ここではC案の海岸線および全配置の内陸受音点を掲載する。C案の18 MW機補正(\(+2\,\text{dB}\))を適用する場合は、各帯域の受音レベルおよび合計値にそれぞれ2 dBを加算すればよい。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32C案(18MW×25基):海岸線(10 °C、70%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1057.2\(-13.2\)42.9
12.556.2\(-7.2\)45.0
1656.2\(-0.5\)47.7
2055.24.749.0
2554.19.449.7
31.553.113.750.1
4053.018.451.0
5052.922.751.6
6352.726.551.9
8051.328.850.8
10050.931.850.6
12549.433.349.2
16047.534.147.4
20046.635.746.6
25044.636.044.6
31542.435.842.4
40040.135.340.1
50037.934.737.9
63034.332.434.3
80031.130.331.1
100026.226.226.2
125021.021.621.0
160012.113.112.0
20000.71.90.5
合計65.144.661.1
表33A案(15MW×35基):内陸3 km(10 °C、70%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1053.9\(-16.5\)39.6
12.552.8\(-10.6\)41.6
1652.8\(-3.9\)44.3
2051.81.345.6
2550.76.046.3
31.549.610.246.6
4049.514.947.5
5049.319.148.0
6348.922.748.1
8047.424.946.9
10046.727.646.4
12544.728.644.5
16042.228.842.1
20040.629.740.6
25036.928.336.9
31533.827.233.8
40030.625.830.6
50027.224.027.2
63022.320.422.3
80017.216.417.2
10009.89.89.8
12500.41.00.4
合計61.537.557.1
表34A案(15MW×35基):内陸5 km(10 °C、70%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1051.9\(-18.5\)37.6
12.550.9\(-12.5\)39.7
1650.9\(-5.8\)42.4
2049.8\(-0.7\)43.6
2548.74.044.3
31.547.68.244.6
4047.412.845.4
5047.217.045.9
6346.720.545.9
8045.122.644.6
10044.225.143.9
12541.925.841.7
16039.125.739.0
20037.126.237.1
25032.724.132.7
31529.122.529.1
40025.220.425.2
50021.318.121.3
63015.513.615.5
8009.48.69.4
10000.40.40.4
合計59.434.054.9
表35B案(12MW×42基):内陸3 km(10 °C、70%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1054.6\(-15.8\)40.3
12.553.5\(-9.9\)42.3
1653.5\(-3.2\)45.0
2052.52.046.3
2551.46.747.0
31.550.310.947.3
4050.215.648.2
5050.019.848.7
6349.623.448.8
8048.125.647.6
10047.328.247.0
12545.329.245.1
16042.929.542.8
20041.330.441.3
25037.528.937.5
31534.527.934.5
40031.226.431.2
50027.824.627.8
63022.921.022.9
80017.817.017.8
100010.410.410.4
12501.01.61.0
合計62.238.257.8
表36B案(12MW×42基):内陸5 km(10 °C、70%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1052.6\(-17.8\)38.3
12.551.6\(-11.8\)40.4
1651.6\(-5.1\)43.1
2050.50.044.3
2549.54.845.1
31.548.38.945.3
4048.213.646.2
5047.917.746.6
6347.521.346.7
8045.823.345.3
10044.925.844.6
12542.626.542.4
16039.826.439.7
20037.826.937.8
25033.424.833.4
31529.823.229.8
40025.921.125.9
50021.918.721.9
63016.214.316.2
80010.09.210.0
10001.01.01.0
合計60.134.755.6
表37C案(18MW×25基):内陸3 km(10 °C、70%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1052.7\(-17.7\)38.4
12.551.7\(-11.7\)40.5
1651.7\(-5.0\)43.2
2050.60.144.4
2549.64.945.2
31.548.59.145.5
4048.313.746.3
5048.117.946.8
6347.821.647.0
8046.323.845.8
10045.626.545.3
12543.627.543.4
16041.227.841.1
20039.728.839.7
25036.027.436.0
31533.026.433.0
40029.925.129.9
50026.623.426.6
63021.819.921.8
80016.916.116.9
10009.69.69.6
12500.41.00.4
合計60.336.656.0
表38C案(18MW×25基):内陸5 km(10 °C、70%)
周波数 (Hz)\(L_p\)(Z) (dB)\(L_p\)(A) (dB)\(L_p\)(C) (dB)
1050.6\(-19.8\)36.3
12.549.6\(-13.8\)38.4
1649.6\(-7.1\)41.1
2048.5\(-2.0\)42.3
2547.52.843.1
31.546.47.043.4
4046.211.644.2
5045.915.744.6
6345.519.344.7
8043.821.343.3
10043.023.942.7
12540.824.740.6
16038.024.637.9
20036.025.136.0
25031.723.131.7
31528.221.628.2
40024.419.624.4
50020.517.320.5
63014.913.014.9
8008.88.08.8
10000.10.10.1
合計58.232.953.7