附表5：常用材料和结构的吸声系数
吸声系数表——精选推荐
吸声材料（结构）吸声系数表（1）纤维材料及制品（未注明皆为驻波管值）材料（结构）名称厚度/kg体积密度/（kg/m2）下述频率/（Hz）的吸声系数备注125 250 500 1000 2000 4000木丝板木丝：长>80mm,厚0.5mm,宽5mm 左右555552003004005006000.050.090.140.160.180.090.150.240.270.260.310.480.650.670.690.590.690.780.760.790.710.790.870.860.850.840.800.910.880.93木丝板木丝：长>80mm,厚0.3mm,宽2mm 左右555552003004005006000.070.100.160.130.180.100.170.220.250.270.320.500.700.720.740.570.700.820.790.800.770.800.870.840.850.840.810.910.880.93木丝板木丝：长>80mm,厚0.5mm,宽2mm 左右1.52.557.5104004004004004000.030.080.140.210.320.050.200.250.390.600.150.300.630.850.900.190.660.760.830.900.500.710.870.890.920.760.880.900.910.90水泥、木丝板（表面喷薄浆）贴实 1.5 470 0.05 0.15 0.30 0.50 0.35 0.55 后空30mm1.5 470 0.10 0.10 0.20 0.55 0.60 0.65 后空120mm1.5 470 0.10 0.25 0.45 0.35 0.45 0.65 大空腔 1.5 470 0.25 0.30 0.40 0.50 0.50 0.50 贴实2.5 470 0.05 0.15 0.30 0.50 0.70 0.65 后空50mm2.5 470 0.20 0.20 0.50 0.45 0.55 0.65 大空腔 2.5 470 0.20 0.30 0.40 0.60 0.65 0.50半穿孔软枝木纤维板软枝木纤维板厚板材软枝木纤维板半穿孔软枝木纤维板——1.31.31.9——380380——0.040.080.100.170.280.100.150.190.450.100.220.250.460.120.320.500.470.300.410.650.540.330.460.70混响室软质木纤维板贴钛白纸，后Ф6mm 1.3 320 0.25 0.35 0.30 0.40 0.45 0.60 混响室空50mm,孔深9mm中距20,mmФ3mm 1.3 320 0.25 0.35 0.35 0.35 0.35 0.40 混响室海草（外包麻布）海草（外包麻布）海草（外包麻布）海草（外包麻布）海草（外包麻布）123451001001001001000.100.100.100.090.100.100.090.140.120.190.140.120.170.270.500.250.420.650.830.940.770.930.760.720.850.860.780.980.920.86麻绒（外包玻璃丝布）贴实5554050600.240.270.300.580.681.011.051.101.231.201.211.211.031.001.000.961.031.11混响室混响室混响室麻绒（外包玻璃丝布）后空100mm 5050504050600.460.460.501.041.021.041.151.211.171.061.041.091.001.041.110.931.031.11混响室混响室混响室麻绒（外包玻璃丝布）贴实1001001004050600.700.630.841.101.031.081.241.221.231.161.111.031.071.081.050.900.890.95混响室混响室混响室麻绒（外包玻璃丝布）后空10mm 1001001004050601.061.151.181.151.061.161.161.061.091.101.101.071.021.031.000.910.950.91混响室混响室混响室棉絮25 10 0.03 0.07 0.15 0.30 0.62 0.60毛毡151520233045224466881508037023080801601601601600.030.040.070.070.040.080.040.090.180.330.060.060.260.170.170.340.080.250.470.690.170.140.420.320.560.680.210.610.830.840.420.360.400.450.650.650.510.950.920.870.650.630.550.560.810.830.940.920.920.940.730.920.560.690.910.88————————超细玻璃棉5070901001505070909090202020202025252515300.150.220.320.250.500.150.230.320.250.280.350.550.800.600.800.290.670.850.850.570.850.890.730.850.850.850.800.700.840.540.850.810.780.870.850.830.770.800.820.700.860.930.860.870.860.870.860.890.910.820.860.84-0.850.80-----50 50 17240.060.100.190.300.710.850.980.850.610.850.900.85超细玻璃棉2020403020200.030.050.050.040.100.100.290.300.500.800.650.850.790.650.700.790.650.65混响室混响室混响室树脂玻璃棉板，树脂含量5%—9%，纤维直径13—15µm 30501001001001000.060.090.300.110.260.660.260.600.900.560.920.910.930.980.980.970.990.99防水超细玻璃棉毡5010020200.110.250.300.940.780.930.910.900.930.96--沥青玻璃棉毡，沥青含量2%—5%，纤维直径13—15µm 5050501001502000.090.110.140.240.330.420.550.650.680.930.910.800.980.960.880.980.980.94树脂玻璃棉板，树脂含量5%—9%，纤维直径13—15µm 505050505050100150200561101560.090.130.200.080.110.120.260.390.460.200.310.330.600.680.690.440.670.640.940.900.780.810.940.890.980.920.910.920.950.920.990.990.930.970.980.98沥青玻璃棉毡纤维直径13.6µm19.0µm30.0µm42.0µm50505050707070700.080.080.080.080.260.190.130.110.490.370.230.190.870.730.420.340.970.900.600.500.970.890.690.63矿渣棉60 240 0.25 0.55 0.78 0.75 0.87 0.91 北京产70 200 0.32 0.63 0.76 0.83 0.90 0.92 北京产80 150 0.30 0.64 0.73 0.78 0.93 0.94 北京产80 240 0.35 0.65 0.65 0.75 0.88 0.92 北京产80 300 0.35 0.43 0.55 0.67 0.78 0.92 北京产50 150 0.18 0.44 0.75 0.81 0.87 -70 150 0.32 0.54 0.69 0.75 0.87 - 太原产90 150 0.44 0.59 0.67 0.77 0.85 - 太原产50 200 0.21 0.42 0.56 0.70 0.80 - 太原产70 200 0.30 0.45 0.68 0.72 0.83 - 太原产90 200 0.33 0.42 0.58 0.70 0.88 - 太原产酚醛矿棉毡405060405060606080800.070.090.120.070.110.150.220.300.170.280.380.540.660.420.640.760.890.950.830.890.980.990.950.990.92-----晴纶棉50 20 0.14 0.37 0.68 0.75 0.78 0.82沥青矿棉毡1530602002002000.100.080.190.090.170.510.180.500.670.400.680.680.790.810.850.920.890.86岩棉吸声板LYB-00-80体积密度80km/m 303030303051015200.160.250.340.540.780.180.620.790.960.940.620.931.051.101.090.931.081.100.970.961.091.061.051.101.051.021.061.061.051.09北新建材（集团）有限公司（混响室）岩棉吸声板LYB-00-100体积密度100km/m3303030303051015200.170.280.500.730.780.300.640.860.870.900.761.011.071.081.061.081.141.020.961.061.051.081.031.001.021.050.991.041.111.11同上岩棉吸声板LYB-00-120体积密度120km/m3303030303051015200.200.320.630.810.820.300.700.750.960.990.770.951.030.960.950.991.100.950.961.031.091.001.061.071.100.950.991.091.071.11同上岩棉吸声板LYB-00-80体积密度80km/m3505050505051015200.260.390.690.771.000.590.870.990.970.931.071.111.101.151.031.231.261.001.081.111.081.151.101.071.131.071.091.091.011.11同上岩棉吸声板LYB-00-100体积密度100km/m3505050505051015200.340.430.630.831.080.650.790.890.810.921.001.101.040.980.941.191.131.111.071.121.111.061.011.131.141.051.101.101.071.11同上岩棉吸声板LYB-00-120体积密度120km/m3505050505051015200.350.550.660.860.980.650.710.870.880.811.180.941.010.920.951.131.091.051.151.031.111.071.071.141.111.101.141.151.201.07同上离心玻璃棉板体积密度24kg/m3505050505051015200.360.380.450.530.640.560.700.911.141.221.031.161.121.191.171.081.181.081.091.121.131.131.041.121.091.181.101.101.071.13河北（固安）宏远玻璃纤维制品厂（混响室）离心玻璃棉板体积密度32kg/m35050505051015200.350.490.630.810.831.131.131.181.181.281.211.251.201.071.121.061.051.121.121.060.981.141.031.02同上离心玻璃棉板体积密度40kg/m3505050505051015200.370.530.630.991.100.610.981.161.161.221.061.191.211.251.311.291.171.111.131.131.051.131.131.101.141.061.071.071.091.10同上离心玻璃棉板体积密度48kg/m3505050505051015200.400.500.550.780.910.711.001.121.021.051.081.201.301.261.061.291.131.071.071.171.100.981.051.041.051.031.061.191.161.18同上离心玻璃棉板体积密度32kg/m3（表面涂黑色胶）252525252551015200.130.150.280.400.440.320.470.770.991.090.680.881.101.101.030.861.051.060.880.871.051.031.021.021.010.950.950.970.970.97混响室混响室混响室混响室混响室离心玻璃棉板体积密度32kg/m3（表面涂黑色胶）303030303051015200.130.240.390.670.900.410.610.931.131.050.761.061.071.000.901.061.040.840.740.901.030.800.910.870.910.760.850.840.810.85混响室混响室混响室混响室混响室离心玻璃棉板体积密度32kg/m3（表面为复合牛皮纸加筋铝箔）303030303051015200.220.320.760.901.160.470.610.770.810.841.031.140.920.850.740.980.850.670.630.760.610.530.610.750.580.460.400.430.390.39混响室混响室混响室混响室混响室离心玻璃棉复合PVC面层天花板（PVC天花板）体积密度48kg/m3151515151551015200.080.200.350.690.840.290.990.840.770.700.540.760.720.710.700.910.990.910.730.840.940.770.810.810.800.570.560.610.570.57混响室混响室混响室混响室混响室风管包扎玻璃棉毡体积密度48kg/m3383838383851015200.290.340.720.961.110.721.100.990.770.861.151.011.000.890.840.910.940.960.930.970.670.670.640.630.660.220.290.330.190.27混响室混响室混响室混响室混响室玻璃棉吸声天花板（表面贴PVC）体积密度48kg/m315151515510150.090.290.300.520.290.940.760.570.530.590.480.430.770.810.750.720.530.430.420.380.230.210.190.09混响室混响室混响室混响室15 20 0.96 0.61 0.37 0.68 0.43 0.09 混响室离心玻璃棉毡体积密度16kg/m3505050505051015200.170.190.230.410.570.460.660.881.031.080.911.061.151.161.091.091.121.111.011.121.141.101.121.121.100.951.031.011.020.94混响室混响室混响室混响室混响室离心玻璃棉毡表面为复合玻璃布铝箔体积密度16kg/m3505050505051015200.450.380.520.770.870.730.820.951.181.021.101.020.870.760.600.630.540.460.580.640.330.370.360.400.380.260.260.270.280.28混响室混响室混响室混响室混响室无贴面吸声玻璃棉毡体积密度16kg/m310010010010010051015200.360.610.710.770.870.950.971.111.141.191.151.211.201.201.161.131.211.111.171.141.191.101.071.091.061.101.061.101.041.03混响室混响室混响室混响室混响室离心玻璃棉毡（表面涂黑色）积密度24kg/m3252525252551015200.120.180.180.260.360.330.460.650.820.900.640.770.950.950.920.830.960.920.760.770.920.910.880.960.910.880.860.910.910.94混响室混响室混响室混响室混响室离心玻璃棉毡体积密度24kg/m3757575757551015200.400.550.911.061.291.061.041.060.940.981.231.361.211.121.141.171.181.121.121.131.111.121.071.041.081.091.061.121.021.06混响室混响室混响室混响室混响室矿棉装饰吸声板规格：600x300x13(mm)品种：滚花131313131351015200.090.380.530.781.130.140.700.850.760.900.420.890.710.770.690.910.830.760.650.700.950.860.920.900.870.840.820.900.910.90山东淄博富圆装饰材料有限公司（混响室）矿棉装饰吸声板规格：600x600x13(mm)品种：滚花131313131351015200.060.320.510.740.910.190.720.780.730.720.440.880.810.740.740.840.790.790.680.720.950.910.900.900.880.900.910.910.900.98同上矿棉装饰吸声板规格：1200x600x12(mm)品种：滚花121212121251015200.090.470.800.981.160.140.690.510.520.510.580.590.560.450.520.760.590.550.540.610.760.710.750.710.720.790.790.860.800.84北京建材制品总厂（混响室）矿棉装饰吸声板12 0 0.07 0.16 0.57 0.69 0.75 0.71 北新建规格：600x600x12(mm)品种：滚花1212121251015200.300.920.950.870.620.430.440.440.510.430.480.440.560.540.530.590.680.670.730.740.830.750.750.71材（集团）有限公司（混响室）矿棉装饰吸声板规格：500x500x10(mm)品种：滚花101010101051015200.080.390.630.780.840.200.590.480.570.480.580.610.480.420.510.730.560.560.580.530.680.730.740.730.740.730.690.820.750.81山东昌乐县岩棉吸声板厂（混响室）（2）颗粒吸声制品（未注明皆为驻波管值）材料（结构）名称厚度/kg体积密度/（kg/m2）下述频率/（Hz）的吸声系数备注125 250 500 1000 2000 4000矿渣膨胀珍珠岩吸声砖石膏勾缝未勾缝110110700—800700—8000.430.500.500.560.510.610.530.500.690.690.810.89混响室混响室膨胀珍珠岩自然堆放40 106 0.10 0.15 0.65 0.70 0.80 0.90 混响室膨胀珍珠岩装饰吸声板10 <360 0.09 0.16 0.26 0.36 0.54 0.80膨胀珍珠岩吸声板3530280—310280—3100.230.290.420.460.830.920.930.980.740.840.830.63混响室混响室膨胀珍珠岩穿孔复合板（穿孔板加吸声板一次成型）203040280—310280—310280—3100.020.050.160.110.190.280.260.480.810.650.820.760.740.620.730.720.740.60混响室混响室混响室水泥珍珠岩块60 300 0.20 0.40 0.45 0.50 0.50 0.50膨胀珍珠岩吸声板18183203400.090.100.130.210.380.320.670.370.660.47--陶土吸声砖305080100120125012501250125012500.060.110.180.270.330.100.260.550.690.750.300.590.620.640.560.760.550.560.650.630.560.600.580.610.56-----陶粒吸声砖规格：400x185x115(mm)贴实地面安装1151857807800.430.800.800.810.750.620.740.690.830.610.890.61混响室混响室加气混凝土901506705000.080.080.100.140.100.190.190.280.270.340.200.45长石石英吸声砖8090150015000.160.180.330.410.350.400.360.350.340.38--（3）泡沫制品（未注明皆为驻波管值）材料（结构）名称厚度/kg体积密度/（kg/m2）下述频率/（Hz）的吸声系数备注125 250 500 1000 2000 4000吸声泡沫玻璃后空/mmm广西东兰泡沫玻璃厂（混响室）0 25 250—280 0.21 0.27 0.37 0.36 0.48 0.6950 25250—2800.42 0.66 0.35 0.34 0.45 0.60100 25250—2800.83 0.39 0.35 0.34 0.49 0.61150 25250—2800.74 0.36 0.34 0.33 0.45 0.68200 25250—2800.78 0.36 0.34 0.35 0.46 0.63聚胺酯泡沫塑料202543430.030.080.080.240.150.600.300.930.501.070.501.04混响室混响室聚胺酯泡沫塑料（聚醚）流阻率2.8x104瑞利/m 204060801000.040.070.100.150.210.070.130.190.290.430.110.240.400.630.840.180.430.800.930.930.380.800.830.850.960.720.740.0.970.930.99聚胺酯泡沫塑料(聚酯型) 30503050565671710.070.110.110.200.160.310.210.320.410.910.710.700.870.750.650.620.750.860.640.680.720.810.650.65聚胺酯泡沫塑料(聚酯型) 流阻率3x105瑞利/m 22471000.060.200.430.100.360.540.230.660.730.650.640.660.640.660.66---聚氨酯泡沫塑料143151980.050.090.130.390.070.180.350.510.220.710.830.610.680.570.790.650.540.520.700.69----聚酯氨泡沫塑料4060804045450.100.110.200.180.250.400.360.520.950.700.870.900.750.790.980.800.810.85氨基甲酸泡沫塑料255025360.050.210.070.310.260.860.810.710.690.860.810.82微孔聚氨脂泡沫塑料40 30 0.10 0.14 0.26 0.50 0.82 0.77 粗孔聚氨脂泡沫塑料40 40 0.06 0.10 0.20 0.59 0.88 0.85尿醛米波罗3047502020200.100.220.220.170.290.290.450.400.400.670.680.680.650.950.950.850.940.94聚氨酯泡沫塑料外贴铝型纸50 40 0.21 0.58 0.94 0.95 0.87 0.78阻燃聚氨酯泡沫塑料贴实安装10 26 0.04 0.08 0.13 0.31 0.62 0.94 后空100mm10 26 0.11 0.29 0.72 0.74 0.73 0.82 贴实安装25 26 0.05 0.17 0.49 0.94 1.13 1.05 后空100mm25 26 0.17 0.56 1.13 0.80 1.17 1.27（4）穿孔板共振吸声结构（未注明皆为驻波管值）穿孔板结构空腔距离下述频率/（Hz）的吸声系数备注125 250 500 1000 2000 4000穿孔三夹板孔径5mm孔距40mm 100 不填100板后贴布100 填矿棉0.040.280.690.540.690.730.290.510.510.090.210.280.110.160.190.190.230.17狭缝三夹板，L=50mm,缝距：水平10mm;垂直20mm 500 板后贴布500 填矿棉0.180.210.330.350.360.400.360.430.350.420.330.39穿孔五夹板孔径8mm孔距50mm 501001500.090.110.180.190.350.550.340.300.320.280.230.200.170.230.230.150.190.10穿孔五夹板孔径5mm孔距25mm 5050 填矿棉100100 填矿棉0.010.230.100.200.250.690.450.950.550.660.480.610.300.470.180.320.160.260.190.230.190.270.250.55穿孔五夹板孔径8mm孔距50mm，0.5kg/m2玻璃棉，外包玻璃布505001500.200.330.340.670.550.610.610.550.520.370.420.350.270.260.270.270.270.19穿孔五夹板孔径8mm孔距100mm，0.5kg/m2玻璃棉，外包玻璃布501001500.220.310.340.450.420.400.330.320.290.200.260.270.180.170.170.200.200.18穿孔金属板孔径6mm孔距55mm，空腔放棉毡外包玻璃布100填矿棉100 填玻璃棉0.320.310.760.371.01.00.951.00.901.00.981.0穿孔硬质纤维板，厚4mm,孔径35mm,孔距7.5mm 后放玻璃棉毡40mm体积密度4040玻璃棉毡后再留100mm0.190.280.360.510.590.580.630.510.500.530.510.6250kg/m3石棉穿孔板板厚4mm孔径9mm穿孔率1%空腔放超细棉0.5kg/m3501001502002500.190.220.200.230.210.540.500.460.440.410.250.250.310.330.280.150.100.120.110.140.020.010.060.040.04---0.040.03石棉穿孔板板厚4mm孔径9mm穿孔率 2.5%空腔放超细棉0.5kg/m3超细棉501001502002500.130.230.300.260.240.500.610.540.540.520.630.500.450.480.430.320.360.360.340.340.140.160.180.160.130.030.030.100.070.03石棉穿孔板板厚4mm孔径9mm穿孔率5%空腔放超细棉0.5kg/m3超细棉501001502002500.070.190.260.270.260.380.560.520.500.500.600.570.480.460.480.410.480.480.250.430.280.260.310.330.310.070.070.110.150.15石棉穿孔板板厚4mm孔径9mm穿孔率10%空腔放超细棉0.5kg/m3超细棉501001502002500.100.190.240.270.260.350.580.440.430.520.660.610.500.450.410.590.630.500.430.430.450.480.450.450.450.330.330.250.330.33石棉穿孔板板厚4mm孔径9mm穿孔率14%空腔放超细棉0.5kg/m3超细棉501001502002500.100.180.250.260.290.350.630.520.480.530.770.700.460.500.450.700.660.550.530.430.590.550.550.550.530.390.330.450.450.46穿孔石膏板，穿孔率6%，板厚7mm，板后贴一层薄纸后空100mm（空气层）0.18 0.61 0.78 0.37 0.22 0.16 后空100mm（放晴纶棉，体积密度20kg/m3）0.39 0.99 0.83 0.41 0.26 0.19后空200mm（放晴纶棉，体积密度20kg/m3）0.61 0.76 0.59 0.40 0.25 0.20后空200mm（空气层）0.46 0.64 0.54 0.32 0.22 0.15 同上去掉板后薄纸0.13 0.20 0.19 0.16 0.13 0.15钙塑板，孔径7mm，孔距25mm(390mmx39 0mm面积上共196孔50 0.08 0.18 0.39 0.19 0.13 0.11 50放30mm厚泡沫塑料0.08 0.27 0.59 0.23 0.15 0.14 50放30mm厚超细棉0.16 1.21 0.73 0.42 0.26 0.15钙塑板，孔径7mm，孔距50放30mm厚泡沫塑料0.080.100.160.290.340.400.160.230.140.170.170.1925mm(390mmx390mm的一半面积穿孔共98个50放30mm厚超细棉0.19 1.03 0.42 0.32 0.21 0.07木质纤维吸声板，板后贴玻璃布，板厚4mm,穿孔率10% 后空1000.24 0.52 0.91 0.70 0.45 0.33 后空200 0.43 0.71 0.76 0.46 0.46 0.31复合穿孔吸声结构下述频率/（Hz）的吸声系数备注125 250 500 1000 2000 4000前五夹板d=5mm,D=25mm,L=50mm后三夹板d=5mm,D=40mm,L=100mm0.83 0.50 0.68 0.41 0.22 0.25 前三夹板d=5mm,D=13mm,L=30mm后三夹板d=5mm,D=40mm,L=200mm0.86 0.40 0.63 0.93 0.83 0.57 前三夹板d=5mm,D=13mm,L=30mm填矿棉：后五夹板d=5mm,D=35mm,L=200mm，贴布0.95 0.54 0.92 1.0 0.93 0.72前三夹板d=5mm,D=13mm,L=50mm，贴布，后板不穿孔，L=100mm,龙骨距500mmx450mm0.44 0.75 0.62 0.74 0.88 0.72微穿孔板穿孔率（%）空腔距离/mm下述频率/（Hz）的吸声系数备注125 250 500 1000 2000 4000单层微穿孔板,孔径0.8mm,板厚0.8mm 1111111305070100150200250-0.05-0.240.370.560.720.180.290.400.710.850.980.990.640.870.860.960.870.610.380.690.780.370.400.200.860.400.170.120.140.290.150.270.12-------驻波管单层微穿孔板,孔径0.8mm,板厚0.8mm 22222223050701001502002500.080.050.120.100.240.400.480.110.170.240.460.680.830.890.150.600.570.920.800.540.340.580.780.700.310.100.770.450.400.220.170.400.120.280.11-------驻波管单层微穿孔板,孔径0.8mm,板厚0.8mm 3333333305070100150200250-0.11-0.120.210.220.350.060.250.220.290.470.500.700.200.430.820.780.720.500.760.680.700.690.400.120.280.500.420.250.210.780.200.550.15-------驻波管双层微穿孔板,孔径0.8mm,板厚2.5+12.5+1D1=30，D2=70D1=40，D2=600.260.210.710.720.920.940.650.840.350.30--驻波管0.9mm 2.5+12.5+12.5+12+13+1 D1=50，D2=50D1=40，D2=160D1=80，D2=120D1=80，D2=120D1=80，D2=1200.180.58-0.480.400.690.990.880.970.920.960.540.840.930.950.990.860.800.640.660.24--0.150.17-----单层微穿孔板,孔径0.8mm,板厚0.5mm 122002000.370.220.530.310.440.390.290.240.260.310.180.27单层微穿孔板,孔径0.8mm,板厚0.8mm 1222001502000.280.180.190.670.430.500.520.870.450.420.320.350.400.330.360.300.340.19双层微穿孔板,孔径0.8mm,板厚0.8mm 2+12+12+1D1=100，D2=100D1=50，D2=100D1=80，D2=1200.280.250.410.790.790.910.700.670.610.640.680.610.410.450.310.420.380.30单层微穿孔板,孔径0.8mm,板厚0.5—0.8mm 1231231235050508080801001001000.080.110.080.150.130.110.200.290.300.560.400.350.530.500.290.750.610.670.780.850.410.680.830.820.630.600.670.650.770.840.560.710.790.610.680.700.140.740.820.430.670.940.440.750.750.320.480.600.210.480.480.480.470.48双层微穿孔板,孔径0.8mm,板厚0.5—0.8mm 2+12+12+1D1=50，D2=100D1=80，D2=120D1=80，D2=1200.250.480.400.790.970.920.670.930.950.680.640.660.460.150.130.450.130.11条缝共振吸声砖，缝长200mm，缝宽10mm 50—6020—300.720.930.080.080.170.190.130.130.240.210.500.32木纤维穿缝板，缝长75mm,缝宽3mm,板后贴玻璃布，板厚4mm 1002000.440.780.700.580.730.700.540.450.380.330.200.19（5）薄板共振吸声结构（未注明皆为驻波管值）共振板空腔距离/mm下述频率/（Hz）的吸声系数备注125 250 500 1000 2000 4000三夹板50 无填料0.21 0.74 0.21 0.10 0.08 0.12 50 填矿棉，龙骨间距500mmx500mm0.27 0.57 0.28 0.12 0.09 0.12三夹板10龙骨间距500mmx450mm50龙骨间距450mmx450mm10龙骨间距450mmx450mm0.600.210.600.380.730.380.180.210.180.050.190.050.040.080.050.080.120.08五夹板，龙骨间距50 0.09 0.52 0.17 0.06 0.10 0.12。
吸声材料吸声系数表
玻璃丝
5
100
0.15
0.38
0.81
0.83
0.79
0.74
玻璃丝
5
150
0.12
0.30
0.72
0.99
0.87
0.83
玻璃丝
5
200
0.10
0.28
0.74
0.87
0.90
0.83
矿渣棉
8
150
0.30
0.64
0.73
0.78
0.93
0.94
矿渣棉
4
300
0.32
0.40
0.53
0.55
0.15
穿孔石膏板，孔径φ0.6cm，孔间距2.2cm，离墙4.5cm
0.4－0.6
0.02
0.05
0.40
0.30
0.20
0.20
穿孔石膏板，孔径φ0.6cm，孔间距2.2cm，离墙18cm
0.4－0.6
0.10
0.50
0.35
0.20
0.20
0.20
穿孔石膏板，孔径φ0.4cm，孔间距1.5cm，＋玻璃棉或矿渣棉5cm，空气层4.5cm
0.11
0.26
0.15
0.04
0.05
0.10
五夹板，距墙9cm龙骨间距50*45cm三遍漆
0.5 cm
0.02
0.02
0.10
0.10
0.10
0.10
五夹板，距墙20cm龙骨间距50*45cm三遍漆
0.5 cm
0.60
0.13
0.10
0.04
0.06
0.17
常用装饰材料吸声系数表
厚度(cm)
密度（Kg/m3）
对各频率的吸音系数
125
250
500
1000
2000
4000
大理石、水磨石、花岗石、等光滑石材
0.01
0.01
0.01
0.02
0.02
0.02
混凝土或水泥地面
0.01
0.01
0.02
0.02
0.02
0.03
实铺木地板
0.04
0.04
0.03
0.03
0.03
0.02
500 g/m2
0.04
0.07
0.13
0.22
0.33
0.35
棉挂帘，1/8面积折叠
500 g/m2
0.03
0.12
0.15
0.27
0.37
0.42
棉挂帘，1/4面积折叠
500 g/m2
0.04
0.23
0.40
0.57
0.53
0.40
棉挂帘，1/2面积折叠
500 g/m2
0.07
0.37
0.49
0.81
0.4－0.6
0.30
0.80
0.75
0.55
0.45
0.25
穿孔石膏板，孔径φ0.9cm，孔间距1.5cm，＋玻璃棉或矿渣棉5cm，空气层4.5cm
0.4－0.6
0.15
0.30
0.70
0.80
0.60
0.60
穿孔石膏板，孔径φ0.9cm，孔间距1.5cm，＋玻璃棉或矿渣棉5cm，空气层15-18cm
木架板条，毛面抹灰
0.025
0.045
常用装饰材料吸声系数表资料
木丝板，贴墙装 5.0
木丝板，距墙 5.0
10cm
水泥刨花板（木 丝板），空气层 1.5
4.5~9cm
水泥刨花板（木 丝板），空气层 1.5
18cm
水泥刨花板（木 丝板），空气层 2.5
0cm
水泥刨花板（木 丝板），空气层 2.5
4.5~9cm
水泥刨花板（木 丝板），空气层 2.5
18cm
水泥刨花板（木 丝板），空气层 3.0
0.04 0.04 0.03 0.03 0.03 0.02
木阁栅地板
0.15 0.11 0.10 0.07 0.06 0.07
玻璃
0.03
0.027
0.02
玻璃窗户
0.35 0.25 0.18 0.12 0.07 0.04
厚玻璃地板
0.18 0.06 0.04 0.03 0.02 0.02
砖墙，粗糙（未 水泥）
0.10 0.40 0.30 0.25 0.25 0.15
穿孔石膏板，孔
径 φ0.6cm，孔间 距 2.2cm，离墙
0.4 －
4.5cm
0.6
0.02 0.05 0.40 0.30 0.20 0.20
穿孔石膏板，孔 径 φ0.6cm，孔间 距 2.2cm，离墙
0.4 －
18cm
0.6
穿孔石膏板，孔 径 φ0.4cm，孔间 0.4 距 1.5cm，＋玻璃 － 棉或矿渣棉 5cm， 0.6
0.11 0.26 0.15 0.04 0.05 0.10
0.02 0.02 0.10 0.10 0.10 0.10
0.60 0.13 0.10 0.04 0.06 0.17
0.12 0.19 0.28 0.54 0.49 0.70
常用材料和结构的吸声系数
Hz)的吸声系数a
2000 4000
0.80 0.85
0.82 0.84
0.65 0.65
0.79 0.79
0.82 0.94
0.75 0.96
0.80 0.85
0.77 0.89
0.50 0.64
0.50 0.55
0.51 0.60
0.77 0.76
0.81 0.84
0.74 0.83
0.84 0.63
0.20 0.01 0.05 0.02 0.10 0.05 0.30 0.33 0.03 0.18 0.10 0.01 0.10 0.55 0.40 0.20 0.50 0.80 0.75
0.02 0.02 0.05 0.02 0.07 0.05 0.41 0.46 0.03 0.12 0.10 0.02 0.09 0.65 0.45 0.22 0.55 0.80 0.85
0.54 0.51 0.38 0.41
12 25mm厚聚氨酯吸声泡沫塑料，表观密度18kg/m3,实贴
0.12 0.21 0.48 0.70
13 50mm聚氨酯吸声泡沫塑料，表观密度18kg/m3,实贴
0.16 0.28 0.78 0.69
14 35mm厚珍珠岩吸声板，表观密度300kg/m3,实贴
34 空腔厚150mm,其它同上
35 空腔厚100mm,内填0.5kg/m2玻璃丝布包玻璃棉，其它同
上
36
9.5mm厚穿孔石膏板，穿孔率8%，空腔50mm，板后贴桑 皮纸
37 空腔360mm，其它同上
38
12mm厚穿孔石膏板，穿孔率8%，空腔50mm，板后贴无纺 布
39 空腔360mm，其它同上
40 4mm厚FC板，穿孔率8%，后空50mm
吸声材料吸声系数表
0.10
0.25
0.70
0.50
0.25
0.25
穿孔石膏板，孔径φ0.6cm，孔间距2.2cm，＋玻璃棉或矿渣棉2.5cm，空气层15-18cm
0.7－0.9
0.40
0.85
0.65
0.50
0.30
0.30
穿孔石膏板，孔径φ0.6cm，孔间距1.8cm，＋玻璃棉或矿渣棉4.5cm，空气层10cm
0.61
0.66
矿渣棉
8
300
0.35
0.43
0.55
0.67
0.78
0.92
玻璃、矿渣棉空气层为30cm
2.5
0.75
0.80
0.75
0.75
0.80
0.90
玻璃、矿渣棉空气层为30cm
5.0
0.80
0.85
0.90
0.85
0.80
0.85
玻璃、矿渣棉空气层为0cm
2.5
0.10
0.20
0.35
0.55
棉挂帘，1/2面积折叠
500 g/m2
0.07
0.37
0.49
0.81
0.65
0.54
丝绒，展开
310 g/m2
0.03
0.04
0.11
0.17
0.24
0.35
丝绒，1/2面积折叠
430 g/m2
0.07
0.31
0.49
0.75
0.70
0.60
丝绒，1/2面积折叠
475 g/m2
0.07
0.32
0.49
0.80
0.75
吸声材料吸声系数表
人造毛墙布、贴墙
500 g/m2
棉挂帘，1/8面积折叠
500 g/m2
棉挂帘，1/4面积折叠
500 g/m2
棉挂帘，1/2面积折叠
500 g/m2
丝绒，展开
310 g/m2
丝绒，1/2面积折叠
430 g/m2
丝绒，1/2面积折叠
475 g/m2
丝绒，贴墙
611 g/m2
丝绒，距墙1cm
9cm
670Kg/m3
木架板条，毛面抹灰
木架板条，光面抹灰
普通木板，贴墙装
薄木板（距墙10－
15cm）
三夹板，距墙5cm龙 骨间距50×45cm
三夹板，距墙10cm龙 骨间距50*45cm
cm
五夹板，距墙5cm龙 骨间距50*45cm三遍 漆
cm
五夹板，距墙9cm龙 骨间距50*45cm三遍 漆
cm
5cm，孔间距，＋玻璃棉、矿渣棉厚 空气层30-50cm
金属穿孔板，孔径φ，孔间距，＋玻璃棉、矿 渣棉厚 空气层15cm
金属穿孔板，孔径φ，孔间距，＋板后棉花厚 空气层15cm
穿孔板，孔径φ，孔间距，＋玻璃棉、矿 渣棉厚 空气层50cm
穿孔板，孔径φ，孔间距，＋玻璃棉、矿 渣棉厚 空气层30cm
穿孔板，孔径φ，孔间距，＋玻璃棉、矿 渣棉厚 空气层30cm
穿孔板，孔径φ，孔间距，＋玻璃棉、矿 渣棉厚 空气层30cm
穿孔板，孔径φ，孔间距，＋玻璃棉、矿 渣棉厚 空气层50cm
穿孔板，孔径φ，孔间距，＋玻璃棉、矿 渣棉厚 空气层100cm
穿孔板，孔径φ，孔间距，＋玻璃棉、矿 渣棉厚 空气层30cm
金属穿孔板，孔径
－
吸声系数表
吸声系数表吸声系数表1252505001000200040000.010.010.010.020.020.020.010.010.020.020.020.030.04 0.040.030.030.030.020.150.110.10.070.060.070.030.0270.020.350 .250.180.120.070.040.180.060.040.030.020.020.360.440.310.290. 390.250.0240.0250.0320.0410.0490.070.020.020.020.030.030.040 .040.040.050.060.070.050.410.40.330.250.220.20.080.10.10.190.2 70.20.0250.0450.0360.0870.0420.0580.0240.0270.030.0370.0360. 0330.050.060.060.10.10.10.250.150.080.070.040.040.210.730.210 .10.080.120.590.380.180.050.040.080.110.260.150.040.050.10.02 0.020.10.10.10.10.60.130.10.040.060.170.120.190.280.540.490.70.20.920.50.320.40.520.250.820.740.640.510.560.350.270.20.150.2 50.390.360.260.160.160.230.380.10.110.110.090.090.110.160.150 .10.10.10.10.120.260.580.910.960.980.050.10.30.650.650.65材料/结构厚度(cm)密度（Kg/m3）对各频率的吸音系数大理石、水磨石、花岗石、等光滑石材混凝土或水泥地面实铺木地板木阁栅地板玻璃玻璃窗户厚玻璃地板砖墙，粗糙（未水泥）砖墙、未抹灰砖墙、抹灰（未漆）砖墙，水泥拉毛弓形圆柱面加气混凝土9cm 670Kg/m3木架板条，毛面抹灰木架板条，光面抹灰普通木板，贴墙装0.5cm 薄木板(距墙10－15cm)三夹板，距墙5cm 龙骨间距50×45cm 0.3cm 三夹板，距墙10cm 龙骨间距50*45cm0.3 cm 五夹板，距墙5cm 龙骨间距50*45cm 三遍漆0.5 cm 五夹板，距墙9cm 龙骨间距50*45cm 三遍漆0.5 cm 五夹板，距墙20cm 龙骨间距50*45cm 三遍漆0.5 cm 甘蔗板，贴墙 1.3 cm 200甘蔗板，距墙5cm 1.3 cm 200甘蔗板，距墙5cm 2.0 cm 300 刨花板，距墙5cm 1.5 cm 刨花板，距墙15cm 1.5 cm皮面门木门卡普隆纤维633超细玻璃棉2201252505001000200040000.070.180.380.890.810.980.150.350.850.850.860.860.32 0.40.510.60.650.60.250.60.850.870.870.850.50.80.850.850.860.80. 150.380.810.830.790.740.120.30.720.990.870.830.10.280.740.870 .90.830.30.640.730.780.930.940.320.40.530.550.610.660.350.430. 550.670.780.920.750.80.750.750.80.90.80.850.90.850.80.850.10.2 0.350.550.60.650.30.70.90.850.80.850.20.60.90.90.850.90.140.370 .680.750.780.820.40.50.50.450.50.450.050.30.810.630.690.910.09 0.360.620.530.710.890.150.230.640.780.870.920.330.930.680.720 .830.860.050.10.350.50.450.550.10.40.40.350.60.60.050.40.350.65 0.70.750.10.250.650.60.650.80.250.60.50.550.70.80.10.20.550.650 .70.750.250.750.750.50.80.750.150.350.90.80.850.850.250.650.75 0.70.750.750.650.70.50.750.750.7超细玻璃棉320超细玻璃棉520超细玻璃棉920超细玻璃棉1020超细玻璃棉1520玻璃丝5100玻璃丝5150玻璃丝5200矿渣棉8150矿渣棉4300矿渣棉8300玻璃、矿渣棉空气层为30cm 2.5玻璃、矿渣棉空气层为30cm5玻璃、矿渣棉空气层为0cm 2.5玻璃、矿渣棉空气层为10cm 2.5玻璃、矿渣棉空气层为0cm 5晴纶棉520珍珠岩砌块，空气层为010木丝板，距墙5cm 3木丝板，距墙10cm 3木丝板，贴墙装5木丝板，距墙10cm5水泥刨花板（木丝板），空气层4.5~9cm 1.5水泥刨花板（木丝板），空气层18cm 1.5水泥刨花板（木丝板），空气层0cm 2.5水泥刨花板（木丝板），空气层4.5~9cm 2.5水泥刨花板（木丝板），空气层18cm 2.5水泥刨花板（木丝板），空气层0cm 3水泥刨花板（木丝板），空气层9cm 3水泥刨花板（木丝板），空气层0cm 5水泥刨花板（木丝板），空气层4.5~9cm 5水泥刨花板（木丝板），空气层18cm5材料/结构厚度(cm)（Kg/m3）1252505001000200040000.090.180.50.710.760.810.340.470.40.370.480.550.110.3 0.520.860.910.960.470.70.870.860.960.970.590.840.90.760.970.9 80.120.210.480.70.770.760.160.280.780.690.810.840.010.050.10.10.250.450.030.040.110.170.240.350.040.070.130.220.330.350.03 0.120.150.270.370.420.040.230.40.570.530.40.070.370.490.810.6 50.540.030.040.110.170.240.350.070.310.490.750.70.60.070.320. 490.760.710.60.050.120.350.450.380.360.060.260.430.50.40.350. 080.280.440.510.290.360.140.350.550.720.70.650.020.060.150.25 0.30.350.080.240.570.690.710.730.110.130.280.450.290.290.010. 050.20.40.60.650.30.410.630.720.90.970.040.540.290.090.110.19 0.110.350.30.230.230.190.080.180.390.190.130.110.020.10.20.30.20.150.10.40.30.250.250.150.020.050.40.30.20.20.10.50.350.20.20 .20.150.350.80.50.250.2矿棉吸声板1.7150水泥膨胀珍珠岩板8300尿醛泡沫塑料514尿醛泡沫塑料1012尿醛泡沫塑料离墙10cm 512聚氨酯吸声泡沫塑料 2.518聚氨酯吸声泡沫塑料518人造毛墙布、贴墙<360g/m2人造毛墙布、贴墙360 g/m2人造毛墙布、贴墙500 g/m2棉挂帘，1/8面积折叠500 g/m2棉挂帘，1/4面积折叠500 g/m2棉挂帘，1/2面积折叠500 g/m2丝绒，展开310 g/m2丝绒，1/2面积折叠430 g/m2丝绒，1/2面积折叠475 g/m2丝绒，贴墙611 g/m2丝绒，距墙1cm 611 g/m2丝绒，距墙2cm 611 g/m2丝绒，1/2面积折叠611 g/m2地毯，铺在混凝土上厚地毯，铺在毡上厚地毯，铺在地板上地毯，铺在泡沫或橡胶垫上草垫3cm穿孔三合板，孔径φ0.5cm ，孔间距4cm ，离墙10cm 穿孔三合板，孔径φ0.8cm ，孔间距2.5cm ，离墙10cm 钙塑板，孔径φ0.7cm ，孔间距2.5cm ，离墙5cm穿孔石膏板，孔径φ0.4-0.6cm ，孔间距1.5cm ，离墙4.5cm 0.4－0.6穿孔石膏板，孔径φ0.4-0.6cm ，孔间距1.5cm ，离墙18cm 0.4－0.6穿孔石膏板，孔径φ0.6cm ，孔间距2.2cm ，离墙4.5cm 0.4－0.6穿孔石膏板，孔径φ0.6cm ，孔间距2.2cm ，离墙18cm0.4－0.6穿孔石膏板，孔径φ0.4cm ，孔间距1.5cm ，＋玻璃棉或矿渣棉5cm ，空气层4.5cm0.4－0.6材料/结构厚度(cm)（Kg/m3）1252505001000200040000.40.90.70.50.450.350.150.350.80.70.450.30.30.80.750.5 50.450.250.150.30.70.80.60.60.30.80.80.70.650.550.10.350.950.650.350.150.50.80.90.60.350.20.10.30.750.850.550.50.350.850.850.7 0.60.450.10.250.70.50.250.250.40.850.650.50.30.30.060.140.530.7 0.350.350.710.670.580.480.410.450.10.250.70.50.250.250.40.750. 650.30.250.20.150.550.70.60.750.750.10.450.750.60.70.70.350.60.60.650.70.750.20.60.850.750.70.750.20.550.750.60.60.50.850.60.7 0.650.450.350.70.70.550.60.450.30.850.850.750.650.40.20.70.80.6 0.550.350.250.80.650.450.350.250..250.60.60.350.20.250.30.70.30 .20.10.10.10.50.70.50.650.70.60.850.70.750.80.70.50.50.70.80.80.60.450.550.850.650.80.850.750.850.70.80.90.850.70.550.70.80.850.850.8穿孔石膏板，孔径φ0.4cm ，孔间距1.5cm ，＋玻璃棉或矿渣棉5cm ，空气层15-18cm 0.4－0.6穿孔石膏板，孔径φ0.5-0.6cm ，孔间距1.5cm ，＋玻璃棉或矿渣棉5cm ，空气层4.5cm 0.4－0.6穿孔石膏板，孔径φ0.5-0.6cm ，孔间距1.5cm ，＋玻璃棉或矿渣棉5cm ，空气层15-18cm 0.4－0.6穿孔石膏板，孔径φ0.9cm ，孔间距1.5cm ，＋玻璃棉或矿渣棉5cm ，空气层4.5cm 0.4－0.6穿孔石膏板，孔径φ0.9cm ，孔间距1.5cm ，＋玻璃棉或矿渣棉5cm ，空气层15-18cm 0.4－0.6穿孔石膏板，孔径φ0.8cm ，孔间距2.5cm ，＋玻璃棉或矿渣棉2.5cm ，空气层4.5cm 0.4－0.6穿孔石膏板，孔径φ0.8cm ，孔间距2.5cm ，＋玻璃棉或矿渣棉2.5cm ，空气层15-18cm 0.4－0.6穿孔石膏板，孔径φ0.8cm ，孔间距1.6cm ，＋玻璃棉或矿渣棉4.5cm ，空气层4.5cm 0.4－0.6穿孔石膏板，孔径φ0.8cm ，孔间距1.6cm ，＋玻璃棉或矿渣棉4.5cm ，空气层15-18cm 0.4－0.6穿孔石膏板，孔径φ0.6cm ，孔间距2.2cm ，＋玻璃棉或矿渣棉2.5cm ，空气层4.5cm 0.7－0.9穿孔石膏板，孔径φ0.6cm ，孔间距2.2cm ，＋玻璃棉或矿渣棉2.5cm ，空气层15-18cm 0.7－0.9穿孔石膏板，孔径φ0.6cm ，孔间距1.8cm ，＋玻璃棉或矿渣棉4.5cm ，空气层10cm 0.7－0.9穿孔石膏板，孔径φ0.6cm ，孔间距1.8cm ，＋玻璃棉或矿渣棉4.5cm ，空气层50cm0.7－0.9穿孔石膏板，孔径φ0.6cm ，孔间距2.2cm ，＋板后棉花空气层4.5cm 0.7－0.9穿孔石膏板，孔径φ0.6cm ，孔间距2.2cm ，＋板后棉花空气层15-18cm0.7－0.9金属穿孔板，孔径φ0.08cm ，孔间距0.15cm ，＋玻璃棉、矿渣棉厚1.5cm 空气层15cm 0.05－0.1金属穿孔板，孔径φ0.5cm ，孔间距1.15cm ，＋玻璃棉、矿渣棉厚1.5cm 空气层15cm 0.05－0.1金属穿孔板，孔径φ0. 5cm ，孔间距1.15cm ，＋玻璃棉、矿渣棉厚1.5cm 空气层30-50cm 0.05－0.1金属穿孔板，孔径φ0.5cm ，孔间距1.15cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层15cm 0.05－0.1金属穿孔板，孔径φ0.5cm ，孔间距1.15cm ，＋板后棉花厚1.5cm 空气层15cm 0.05－0.1穿孔板，孔径φ0.4cm ，孔间距1.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层50cm 0.4－0.6穿孔板，孔径φ0.5cm ，孔间距1.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层30cm 0.4－0.6穿孔板，孔径φ0.8cm ，孔间距2.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层30cm 0.4－0.6穿孔板，孔径φ0.6cm ，孔间距2.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层30cm 0.7－0.9穿孔板，孔径φ0.6cm ，孔间距2.2cm ，＋板后棉花空气层30cm0.7－0.9穿孔板，孔径φ0.6cm ，孔间距2.2cm ，＋板后厚纸空气层18-30cm0.300.600.7－0.9穿孔板，孔径φ0.500.6cm ，孔间距12.7cm ，＋玻0.45璃棉、矿渣棉厚5cm 空气层100.cm 0.6穿孔板，孔径φ0.6cm ，孔间距1.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层30cm 0.4－0.6穿孔板，孔径φ0.6cm ，孔间距1.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层50cm 0.4－0.60.5－0.6穿孔板，孔径φ0.6cm ，孔间距1.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层100cm 0.4－0.6穿孔板，孔径φ0.9cm ，孔间距1.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层30cm 0.5－0.6穿孔板，孔径φ0.9cm ，孔间距1.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层50cm 0.5－0.6穿孔板，孔径φ0.9cm ，孔间距1.5cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层100cm材料/结构厚度(cm)（Kg/m3）1252505001000200040000.750.850.750.70.650.60.650.650.7 50.70.750.90.550.750.70.750.750.750.50.550.60.650.70.45沥青矿棉毡0.10.090.180.40.790.92沥青矿棉毡0.080.170.50.680.810.89沥青矿棉毡0.190.510.670.680.850.86沥青玻璃毡0.090.240.550.930.980.98沥青玻璃毡0.110.330.650.910.960.98沥青玻璃毡0.140.420.680.80.880.94酚醛树脂,玻璃棉板0.060.110.260.560.930.97酚醛树脂,玻璃棉板0.090.260.60.920.980.99酚醛树脂,玻璃棉板0.30.660.90.910.980.99酚醛树脂,玻璃棉板(空气层6cm)聚胺脂泡沫塑料0.040.070.110.180.380.72聚胺脂泡沫塑料0.10.190.40.80.830.970聚胺脂泡沫塑料0.210.430.840.930.940.99聚胺脂泡沫塑料0.060.10.230.650.64-------聚胺脂泡沫塑料0.20.360.660.640.66-------聚胺脂泡沫塑料0.480.540.730.660.66-------0.10.140.260.50.820.770.060.10.20.590.880.850.050.070.260.810.690.81穿孔板，孔径φ0.8cm ，孔间距1.6cm ，＋玻璃棉、矿渣棉厚2.5cm 空气层30cm0.4－0.6金属穿孔板，孔径φ0.08cm ，孔间距0.15cm ，＋玻璃棉、矿渣棉2.5cm 空气层30cm 0.05－0.1金属穿孔板，孔径φ0.5cm ，孔间距1.15cm ，＋玻璃棉、矿渣棉2.5cm 空气层30-50cm 0.05－0.1金属穿孔板，孔径φ0.5cm ，孔间距1.45cm ，＋玻璃棉、矿渣棉1.5cm 空气层30-50cm 0.05－0.1帆布(+布后厚 2.5cm 玻璃,矿渣,棉,空气层20cm)0.50.80.80.450.250.2乙烯基造革(+后面厚2..5cm 玻璃,矿渣,棉,空气层25cm)0.10.70.950.550.30.2沥青含量2-5%1.520032006200510051505200树脂含量5-9%纤维直径13-15μm310051001010041000.070.150.380.760.98---聚醚型2610聚脂型2.24.710微孔聚胺脂泡沫塑料430粗孔聚胺脂泡沫塑料440氮基甲酸泡沫塑料2.525材料/结构厚度(cm)（Kg/m3）1252505001000200040000.10.170.450.670.650.850.10.20.350.550.60.650.10.30.7 0.90.80.80.020.050.10.150.250.550.30.750.650.60.550.650.80.650.60.550.60.650.070.260.470.420.360.280.440.570.440.350.360.390 .550.530.380.330.40.370.10.210.320.370.47------0.080.10.10.120.30.330.350.30.450.650.750.850.40.30.40.40.350.4 0.120.190.350.480.720.550.280.4.30.570.570.360.170.80.810.730. 580.460.450.70.690.660.80.840.830.330.410.440.460.460.460.570 .610.750.860.910.860.60.740.880.960.930.850.020.020.030.0350. 050.060.440.640.60.620.580.50.490.660.80.880.820.70.30.350.40. 450.50.50.540.660.750.850.830.750.160.20.30.350.290.210.130.330.440.420.460.370.15-0.220.33-0.360.37-0.420.40-0.450.42-0.500.45-0.510.230.340.370.330.340.310.210.180.30.280.150.10.02-0.090.02-0.130.03-0.150.04-0.110.04-0.110.04-0.07尿醛米波罗320软质氨基甲酸乙脂泡沫塑料流阻<20dyn/cm 2软质氨基甲酸乙脂泡沫塑料流阻>20dyn/cm 2软质氨基甲酸乙脂泡沫塑料3月5日玻璃棉吸气板, 空气层9-15cm 玻璃棉吸气板, 空气层30cm 矿棉吸气板,贴墙1.2矿棉吸气板,空气层5cm 1.2矿棉吸气板,空气层10cm 1.2珍珠岩吸气板 1.8340软纤维板, 贴墙1.3软纤维板, 空气层30cm 1.3软纤维板, 空气层30cm 0.9软纤维板, 贴墙2.5石棉毛框(穿空板内填4cm 厚石棉纤维, 挤压成型)麻布蒙在2*4的框上(内填4cm 棉花)成型罩式天花板(前后板3cm 厚,间距40cm 观众，站立观众，在木板椅上观众，在皮革椅上空木椅空皮软椅空蒙布软椅空舞台空听众席（含1米走道）通风口若以单个吸声体的吸声量计（m2）观众人在木椅上人在皮椅上人造革椅木椅、软垫椅材料/结构厚度(cm)（Kg/m3）1252505001000200040000.340.020.160.530.480.590.740.670.050.250.80.840.840. 421.010.230.420.920.830.810.610.340.040.240.410.510.640.560.670 .030.480.770.890.820.741.010.310.440.91 1.051.020.610.460.050.130.210.730.660.530.910.120.440.830.880.810.651.370.180.66 1.01 1.090.951.150.460.10.40.510.560.550.670.910.110.560.741.030.810.621.370.190.49 1.020.980.94 1.110.460.110.290.560.770.981.090.380.040.110.460.660.7510.750.130.310.650.770.891.121.130.210.410.850.870.951.020.270.040.060.150.370.520.660.530.10.350.580.70.77 1.120.80.260.510.850.80.991.110.230.020.050.190.280.230.280.450.160.180.30.390.440.580.680.120.230.470.510.660.820.10.040.060.150.370.520.660.20.10.350.580.70.77 1.150.30.260.510.850.80.991.110.50.070.310.490.810.660.540.770.140.350.550.720.70.651.5 50.50.630.670.70.640.370.350.230.240.280.390.370.15帘幕材料空腔深度(cm)打褶程度(%)面密度(kg/m2)下述频率的吸声系数(HZ)灯芯绒10未打褶101001020020未打褶2010020200平绒与红布组成的双层窗帘10未打褶101001020020未打褶2010020200挂在房间中央未打褶彩绒呢10未打褶1010010200来福呢10未打褶1010010200香罗帘10未打褶1010010200云鳞绉10未打褶1010010200丝、罗、缎1050棉布1050丝绒1050天鹅绒10100。
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0.01 0.15 0.01 0.15 0.05 0.12 0.13 0.02 0.35 0.16 0.01 0.18 0.10 0.30 0.10 0.25 0.80 0.54
0.01 0.10 0.01 0.10 0.05 0.18 0.22 0.02 0.25 0.15 0.01 0.12 0.25 0.35 0.15 0.40 0.80 0.66
0.76 0.63 0.73 0.73 0.43 0.05 0.03
0.02 0.05 0.02 0.06 0.05 0.52 0.59 0.03 0.07 0.10 0.02 0.08 0.70 0.50 0.25 0.60 0.80 0.83
0.02 0.05 0.02 0.07 0.05 0.48 0.53 0.04 0.04 0.10 0.02 0.07 0.70 0.55 0.30 0.60 0.80 0.75
0.01 0.05 0.02 0.10 0.05 0.30 0.33 0.03 0.18 0.10 0.01 0.10 0.55 0.40 0.20 0.50 0.80 0.75
0.02 0.05 0.02 0.07 0.05 0.41 0.46 0.03 0.12 0.10 0.02 0.09 0.65 0.45 0.22 0.55 0.80 0.85
28 吊顶：预制水泥板厚16mm 29 穿孔三夹板，孔径5mm,孔距40mm,空腔厚100mm 30 板后贴布，其它同上 31 穿孔三夹板，孔径5mm,孔距40mm,空腔厚100mm，内填矿棉 32 穿孔三夹板，孔径8mm,孔距50mm,空腔厚50mm 33 空腔厚100mm,其它同上 34 空腔厚150mm,其它同上 35 空腔厚100mm,内填0.5kg/m2玻璃丝布包玻璃棉，其它同上
（Hz)的吸声系数a 2000 0.80 0.82 0.65 0.79 0.82 0.75 0.80 0.77 0.50 0.50 0.51 0.77 0.81 0.74 0.84 — 0.08 0.09 0.04 0.10 0.10 0.10 0.04 0.05 0.10 0.06 0.05 — 0.12 0.12 0.08 0.12 0.16 0.17 0.07 0.10 0.11 0.06 0.05 4000 0.85 0.84 0.65 0.79 0.94 0.96 0.85 0.89 0.64 0.55 0.60 0.76 0.84 0.83 0.63
常用材料和结构的吸声系数 下述频率（Hz)的吸声系数a 序号 吸声材料及安装情况 125 1 50mm厚超细玻璃棉，表观密度20kg/m3,实贴 2 50mm厚超细玻璃棉，表观密度20kg/m3,离墙50mm 3 20mm厚超细玻璃棉，表观密度20kg/m3,实贴 4 20mm厚超细玻璃棉，表观密度30kg/m3,实贴 5 20mm厚玻璃棉板，表观密度80kg/m3,实贴 6 15mm厚玻璃棉板，表观密度80kg/m3,实贴 7 50mm厚矿渣棉，表观密度250kg/m3,实贴 8 50mm厚矿渣棉，表观密度250kg/m3,离墙50mm 9 12mm厚矿棉吸声板，毛毛虫图案，实贴 10 12mm厚矿棉吸声板，毛毛虫图案，离墙50mm 11 材料同上，离墙100mm 12 25mm厚聚氨酯吸声泡沫塑料，表观密度18kg/m3,实贴 13 50mm聚氨酯吸声泡沫塑料，表观密度18kg/m3,实贴 14 35mm厚珍珠岩吸声板，表观密度300kg/m3,实贴 15 板厚50mm,其它同上 16 板厚100mm,其它同上 17 三夹板，龙骨间距50cm×50cm，空腔厚50mm 18 同上，空腔填矿棉 19 三夹板，龙骨间距50cm×45cm，空腔厚100mm 20 五夹板，龙骨间距50cm×45cm，空腔厚50mm 21 空腔厚100mm,其它同上 22 空腔厚150mm,其它同上 23 七夹板，龙骨间距50cm×45cm,空腔厚160mm 24 空腔厚250mm,其它同上 25 空腔厚50mm,内填玻璃棉毡，其它同上 26 9mm厚纸面石膏板，空腔厚45mm 27 4mm厚FC板，空腔厚100mm 0.20 0.28 0.05 0.03 0.11 0.10 0.15 0.21 0.09 0.38 0.54 0.12 0.16 0.23 0.29 0.47 0.21 0.27 0.60 0.09 0.41 0.38 0.58 0.37 0.48 0.26 0.22 250 0.65 0.80 0.10 0.04 0.13 0.14 0.46 0.70 0.25 0.56 0.51 0.21 0.28 0.42 0.46 0.59 0.74 0.57 0.38 0.52 0.30 0.33 0.14 0.13 0.25 0.13 0.15 500 0.80 0.85 0.30 0.29 0.22 0.17 0.55 0.79 0.59 0.43 0.38 0.48 0.78 0.83 0.92 0.59 0.21 0.28 0.18 0.17 0.14 0.16 0.09 0.10 0.15 0.08 0.08 1000 0.92 0.95 0.65 0.80 0.55 0.43 0.61 0.98 0.53 0.43 0.41 0.70 0.69 0.93 0.98 0.66 0.10 0.12 0.05 0.06 0.05 0.06 0.04 0.05 0.07 0.06 0.05
0.41 0.77 0.33 0.37 0.78 0.57 0.29 0.71 0.98 0.21 0.53 0.42 0.57 条抹灰 59 混凝土地面 60 木格栅地板 61 实铺木地板 62 化纤地毯5mm厚 63 短纤维羊毛地毯8mm厚 64 塑料壁纸贴在墙面上 65 玻璃窗（窗格12.5×35cm),玻璃厚3mm 66 木门 67 水面 68 舞台反射板(九夹板） 69 帷幕0.25～0.30kg/m2,打双褶，后空50～100mm 70 舞台口（与舞台吸声量有关） 71 耳光、面光口（内部无吸声） 72 耳光、面光口（内部有吸声） 73 通风口（送回风口） 74 听众席包括座椅和0.5m宽走道（按面积计算吸声系数） 注：表中吸声系数均为无规入射吸声系数。
0.05 0.11 0.16 0.19 0.17 0.23 0.23 0.26 0.31 0.52 0.40 0.43 0.24 0.41 0.70 0.11 0.14 0.79 0.87 0.12 0.29 0.27 0.61 0.74 0.65 0.75 0.54 0.05 0.02
0.05 0.19 0.23 0.17 0.15 0.19 0.10 0.27 0.13 0.46 0.25 0.33 0.10 0.34 0.66 0.06 0.07 0.64 0.71
0.12 0.04 0.28 0.69 0.09 0.11 0.18 0.33
0.10 0.54 0.69 0.73 0.19 0.35 0.55 0.55 0.48 0.91 0.39 0.85 0.05
0.08 0.29 0.51 0.51 0.34 0.30 0.32 0.55 0.92 0.75 0.79 0.58 0.16 0.68 0.90 0.30 0.34 0.90 0.76 0.87 0.96 0.61 0.69 0.61 0.58 0.93 0.41 0.04 0.20
0.05 0.09 0.21 0.28 0.28 0.23 0.20 0.42 0.75 0.64 0.60 0.56 0.29 0.60 0.73 0.21 0.25 0.83 0.88 0.78 0.40 0.86 0.95 0.64 0.65 0.83 0.61 0.04 0.02
36 9.5mm厚穿孔石膏板，穿孔率8%，空腔50mm，板后贴桑皮纸 0.17 37 空腔360mm，其它同上 38 12mm厚穿孔石膏板，穿孔率8%，空腔50mm，板后贴无纺布 39 空腔360mm，其它同上 40 4mm厚FC板，穿孔率8%，后空50mm 41 4mm厚FC板，穿孔率8%，空腔100mm，板后衬布 42 4mm厚FC板，穿孔率8%，空腔100mm，板后衬布，空腔填 50mm厚玻璃棉 43 4mm厚FC板，穿孔率4.5%，空腔100mm，板后衬布 44 空腔填50mm厚玻璃棉，其它同上 4mm厚穿孔FC板，穿孔率20%，空腔100mm，内填50mm厚 超细玻璃棉 46 1.2mm厚穿孔钢板，孔径2.5mm，穿孔率15%，空腔 30mm，填30mm厚超细玻璃棉 45 47 0.8mm厚微穿孔板，孔径0.8mm，穿孔率1%，空腔50mm 48 空腔厚100mm，其它同上 49 空腔厚200mm，其它同上 50 微孔玻璃布（成品），空腔厚100mm 51 微孔玻璃布，空腔厚360mm 52 微孔玻璃布，空腔厚720mm 53 双层微孔玻璃布，前空腔180mm，后空腔180mm 54 微孔玻璃布悬挂大厅中央 55 清水砖墙勾缝 56 砖墙抹灰 0.21 0.53 0.42 0.50 0.36 0.18 0.05 0.24 0.56 0.06 0.26 0.38 0.31 0.12 0.02 0.01 0.58 0.14 0.56