吸声系数表

吸声系数表1252500.010.010.010.010.040.040.150.110.030.350.250.180.060.360.440.0240.0250.020.020.040.040.410.40.080.10.0250.0450.0240.0270.050.060.250.150.210.730.590.380.110.260.020.020.60.130.120.190.20.920.250.820.350.270.360.260.10.110.160.150.120.260.050.10.070.180.150.350.320.40.250.60.50.80.150.380.120.30.10.280.30.640.320.40.350.430.750.80.80.850.10.20.30.70.20.60.140.37晴纶棉520玻璃、矿渣棉空气层为10cm2.5玻璃、矿渣棉空气层为0cm5玻璃、矿渣棉空气层为30cm5玻璃、矿渣棉空气层为0cm2.5矿渣棉8300玻璃、矿渣棉空气层为30cm2.5矿渣棉8150矿渣棉4300玻璃丝5150玻璃丝5200超细玻璃棉1520玻璃丝5100超细玻璃棉920超细玻璃棉1020超细玻璃棉320超细玻璃棉520卡普隆纤维633超细玻璃棉220皮面门木门刨花板，距墙5cm1.5cm刨花板，距墙15cm1.5cm甘蔗板，距墙5cm1.3cm200甘蔗板，距墙5cm2.0cm300五夹板，距墙20cm龙骨间距0.5cm甘蔗板，贴墙1.3cm200五夹板，距墙5cm龙骨间距0.5cm五夹板，距墙9cm龙骨间距0.5cm三夹板，距墙5cm龙骨间距500.3cm三夹板，距墙10cm龙骨间距0.3cm普通木板，贴墙装0.5cm薄木板(距墙10－15cm)木架板条，毛面抹灰木架板条，光面抹灰弓形圆柱面加气混凝土9cm670Kg/m3砖墙、抹灰（未漆）砖墙，水泥拉毛砖墙，粗糙（未水泥）砖墙、未抹灰玻璃窗户厚玻璃地板玻璃混凝土或水泥地面实铺木地板木阁栅地板材料/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0.40.50.050.30.090.360.150.230.330.930.050.10.10.40.050.40.10.250.250.60.10.20.250.750.150.350.250.650.650.70.090.180.340.470.110.30.470.70.590.840.120.210.160.280.010.050.030.040.040.070.030.120.040.230.070.370.030.040.070.310.070.320.050.120.060.260.080.280.140.350.020.060.080.240.110.130.010.050.30.410.040.540.110.350.080.180.020.10.10.40.020.050.10.50.150.350.40.90.150.350.30.8穿孔石膏板，孔径φ0.5-0.4－0.6穿孔石膏板，孔径φ0.5-0.4－0.6穿孔石膏板，孔径φ0.4cm，0.4－0.6穿孔石膏板，孔径φ0.4cm，0.4－0.6穿孔石膏板，孔径φ0.6cm，0.4－0.6穿孔石膏板，孔径φ0.6cm，0.4－0.6穿孔石膏板，孔径φ0.4-0.4－0.6穿孔石膏板，孔径φ0.4-0.4－0.6穿孔三合板，孔径φ0.8cm，钙塑板，孔径φ0.7cm，孔间草垫3cm穿孔三合板，孔径φ0.5cm，地毯，铺在地板上地毯，铺在泡沫或橡胶垫上地毯，铺在混凝土上厚地毯，铺在毡上厚丝绒，距墙2cm611g/m2丝绒，1/2面积折叠611g/m2丝绒，贴墙611g/m2丝绒，距墙1cm611g/m2丝绒，1/2面积折叠430g/m2丝绒，1/2面积折叠475g/m2棉挂帘，1/2面积折叠500g/m2丝绒，展开310g/m2棉挂帘，1/8面积折叠500g/m2棉挂帘，1/4面积折叠500g/m2人造毛墙布、贴墙360g/m2人造毛墙布、贴墙500g/m2聚氨酯吸声泡沫塑料518人造毛墙布、贴墙360g/m2尿醛泡沫塑料离墙10cm512聚氨酯吸声泡沫塑料2.518尿醛泡沫塑料514尿醛泡沫塑料1012矿棉吸声板1.7150水泥膨胀珍珠岩板8300水泥刨花板（木丝板），空气5水泥刨花板（木丝板），空气5水泥刨花板（木丝板），空气3水泥刨花板（木丝板），空气5水泥刨花板（木丝板），空气2.5水泥刨花板（木丝板），空气3水泥刨花板（木丝板），空气2.5水泥刨花板（木丝板），空气2.5水泥刨花板（木丝板），空气1.5水泥刨花板（木丝板），空气1.5木丝板，贴墙装5木丝板，距墙10cm5木丝板，距墙5cm3木丝板，距墙10cm3珍珠岩砌块，空气层为0100.150.30.30.80.10.350.50.80.10.30.350.850.10.250.40.850.060.140.710.670.10.250.40.750.150.550.10.450.350.60.20.60.20.550.850.60.70.70.850.850.70.80.80.650.60.60.70.30.50.70.850.70.50.70.550.850.850.70.550.70.750.850.650.650.550.750.50.55沥青矿棉毡0.10.09沥青矿棉毡0.080.17沥青矿棉毡0.190.51沥青玻璃毡0.090.24沥青玻璃毡0.110.33沥青玻璃毡0.140.4210051505200沥青含量2-5%1.5200320062005乙烯基造革(+后面厚2..5cm玻璃,矿渣,棉,空气层25cm)0.10.7帆布(+布后厚2.5cm玻璃,矿渣,棉,空气层20cm)0.50.8金属穿孔板，孔径φ0.5cm，0.05－0.1金属穿孔板，孔径φ0.5cm，0.05－0.1穿孔板，孔径φ0.8cm，孔间0.4－0.6金属穿孔板，孔径φ0.08cm，0.05－0.1穿孔板，孔径φ0.9cm，孔间0.5－0.6穿孔板，孔径φ0.9cm，孔间0.5－0.6穿孔板，孔径φ0.6cm，孔间0.4－0.6穿孔板，孔径φ0.9cm，孔间0.5－0.6穿孔板，孔径φ0.6cm，孔间0.4－0.6穿孔板，孔径φ0.6cm，孔间0.4－0.6穿孔板，孔径φ0.6cm，孔间0.7－0.9穿孔板，孔径φ0.500.6cm，0.6穿孔板，孔径φ0.6cm，孔间0.7－0.9穿孔板，孔径φ0.6cm，孔间0.7－0.9穿孔板，孔径φ0.5cm，孔间0.4－0.6穿孔板，孔径φ0.8cm，孔间0.4－0.6金属穿孔板，孔径φ0.5cm，0.05－0.1穿孔板，孔径φ0.4cm，孔间0.4－0.6金属穿孔板，孔径φ0.5cm，0.05－0.1金属穿孔板，孔径φ0.5cm，0.05－0.1金属穿孔板，孔径φ0.08cm，0.05－0.1金属穿孔板，孔径φ0.5cm，0.05－0.1穿孔石膏板，孔径φ0.6cm，0.7－0.9穿孔石膏板，孔径φ0.6cm，0.7－0.9穿孔石膏板，孔径φ0.6cm，0.7－0.9穿孔石膏板，孔径φ0.6cm，0.7－0.9穿孔石膏板，孔径φ0.6cm，0.7－0.9穿孔石膏板，孔径φ0.6cm，0.7－0.9穿孔石膏板，孔径φ0.8cm，0.4－0.6穿孔石膏板，孔径φ0.8cm，0.4－0.6穿孔石膏板，孔径φ0.8cm，0.4－0.6穿孔石膏板，孔径φ0.8cm，0.4－0.6穿孔石膏板，孔径φ0.9cm，0.4－0.6穿孔石膏板，孔径φ0.9cm，0.4－0.6酚醛树脂,玻璃棉板0.060.11酚醛树脂,玻璃棉板0.090.26酚醛树脂,玻璃棉板0.30.66酚醛树脂,玻璃棉板(空气层6cm)聚胺脂泡沫塑料0.040.07聚胺脂泡沫塑料0.10.190聚胺脂泡沫塑料0.210.43聚胺脂泡沫塑料0.060.1聚胺脂泡沫塑料0.20.36聚胺脂泡沫塑料0.480.540.10.140.060.10.050.070.10.170.10.20.10.30.020.050.30.750.80.650.070.260.440.570.550.530.10.210.080.10.350.30.40.30.120.190.280.4.30.80.810.70.690.330.410.570.610.60.740.020.020.440.640.490.660.30.350.540.660.160.2通风口空舞台空听众席（含1米走道）空皮软椅空蒙布软椅观众，在皮革椅上空木椅观众，站立观众，在木板椅上麻布蒙在2*4的框上(内填4cm成型罩式天花板(前后板3cm软纤维板,贴墙2.5石棉毛框(穿空板内填4cm厚软纤维板,空气层30cm1.3软纤维板,空气层30cm0.9珍珠岩吸气板1.8340软纤维板,贴墙1.3矿棉吸气板,空气层5cm1.2矿棉吸气板,空气层10cm1.2玻璃棉吸气板,空气层30cm矿棉吸气板,贴墙1.2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软质氨基甲酸乙脂泡沫塑料流2软质氨基甲酸乙脂泡沫塑料流2尿醛米波罗320微孔聚胺脂泡沫塑料430粗孔聚胺脂泡沫塑料4402.24.710氮基甲酸泡沫塑料2.5251000.070.15聚脂型聚醚型2610树脂含量5-9%纤维直径13-15μm431005100101000.130.330.15-0.220.33-0.360.230.340.210.180.02-0.090.02-0.131252500.340.020.160.670.050.251.010.230.420.340.040.240.670.030.481.010.310.440.460.050.130.910.120.441.370.180.660.460.10.40.910.110.561.370.190.490.460.110.290.380.040.110.750.130.311.130.210.410.270.040.060.530.10.350.80.260.510.230.020.050.450.160.180.680.120.230.10.040.060.20.10.350.30.260.510.50.070.310.770.140.351.550.50.630.350.230.24天鹅绒10100丝、罗、缎1050棉布1050丝绒1050云鳞绉10未打褶1010010200香罗帘10未打褶1010010200来福呢10未打褶1010010200挂在房间中央未打褶彩绒呢10未打褶1010010200平绒与红布组成的双层窗帘20未打褶20100202002020010未打褶1010010200灯芯绒10未打褶101001020020未打褶20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)100人造革椅木椅、软垫椅人在木椅上人在皮椅上若以单个吸声体的吸声量计（m2）观众5001000200040000.010.020.020.020.020.020.020.030.030.030.030.020.10.070.060.070.0270.020.180.120.070.040.040.030.020.020.310.290.390.250.0320.0410.0490.070.020.030.030.040.050.060.070.050.330.250.220.20.10.190.270.20.0360.0870.0420.0580.030.0370.0360.0330.060.10.10.10.080.070.040.040.210.10.080.120.180.050.040.080.150.040.050.10.10.10.10.10.10.040.060.170.280.540.490.7