墙体、建筑外窗、楼板撞击声隔声性能选用表、隔振装置选用表.docx

附录A墙体隔声性能选用表A. 0.1满足本规程外墙空气声隔声性能要求的住宅建筑常用外墙隔声性能可 参考表A. 1选用A. 0.2住宅建筑常用分户墙隔声性能可参考表A. 2选用A. 0. 3住宅建筑常用分室墙隔声性能可参考表A. 3选用附录D隔振装置选用表D.1钢弹簧隔振器选用表D. 1. 1住宅建筑常用阻尼钢弹簧隔振器性能可参考表D. 1.1选用表中阻尼弹 簧隔振器竖向载荷为37N〜16560N,各种载荷下对应的轴向固有频率为2. 1Hz- 4. 8Hz,在预压载荷到最大工作载荷范围内阻尼比0.03可用于大型风机、空压 机、大型水泵及空调设备的积极隔振阻尼弹簧隔振器由上海青浦环新隔振器厂 生产，其外形及安装尺寸图见图图D.1阻尼弹簧隔振器外形及安装尺寸图表D. 1. 1阻尼弹簧隔振器选用表型号尺寸/mm载荷/10N竖向 总刚度Kz 10N/cm弹簧H3预压 P\最大P2自由高度主弹簧副弹簧Dz mm9 10N/cmD z mmlON/cmZT1-2647432103.77.43.346203.3——ZT1-3698232108.6177.751267.7——ZT1-485914210142810703510——ZT1-5101102421020401L4894511.4254.5ZT1-611811252162653141085414326.8ZT1-814012052185310631.61286031.63512ZT1-10151148822010420845.61457645.64812ZT1-1217416582201503005517291555921ZT11-531011024210285516894511.4254.5ZT11-6411811252163978211085414326.8ZT11-85140120521873145441286031.63512ZT11-1061511488220132264581457645.64812型号尺寸/mm载荷/10N竖向 总刚度& 10N/cm弹簧H。

2预压 P\最大P1自由 高度 Ho/mm主弹簧副弹簧Dz mmK 10N/cmD工 mm10N/cmZT11-12817416582202074147617291555921ZT3-264126421011221046203.3——ZT3-369142421026522351267.7——ZT3-4851615210418330703510——ZT3-510118252105911934894511.4254.5ZT3-6118208621679158421085414326.8ZT3-81402288218159318951286031.63512ZT3-1015128082203126241371457645.64812ZT3-12174321822045090016517291555921ZT33-5310118252108310548894511.4254.5ZT33-641182086216117235631085414326.8ZT33-8514022882182184351321286031.63512ZT33-10615128082203967921741457645.64812ZT33-1281743218220621124222817291555921ZT4-264126421015301346203.3——ZT4-369142421034693151267.7——ZT4-48516152105511040703510——ZT4-510118252107915845.6894511.4254.5ZT4-61182086216106211561085414326.8ZT4-814022882182124241261286031.63512ZT4-1015128082204168321821457645.64812ZT4-121743218220600120022017291555921ZT44-53101182521011022064894511.4254.5ZT44-641182086216156313841085414326.8ZT44-8514022882182905801761286031.63512ZT44-106151280822052810562321457645.64812注：1在计算阻尼弹簧隔振器的静态压缩量时，注意应减去预压的压缩量。

2表中Oz为主弹簧中径，Kz为单只主弹簧刚度，Dz为副弹簧中径，K'z为副弹 簧刚度D. 1.2住宅建筑常用阻尼复合钢弹簧隔振器性能可参考表D. 1.2选用阻尼复 合钢弹簧隔振器的额定载荷为120N〜35000N,额定载荷下的固有频率为2. 0Hz-4. 9Hz,阻尼比大于0. 03阻尼复合钢弹簧隔振器由上海青浦环新隔振器厂，其外形及安装尺寸图见图D.L 2MM图 阻尼复合钢弹簧隔振器外形及安装尺寸图表D. 1.2阻尼复合钢弹簧隔振器选用表型号额定 载荷 /N预压 载荷 /N极限 载荷 /N竖向刚度/ (N/mm)额定载荷 点 水平 刚度 / (N/mm)外形尺寸/mmHDLlL2dMbZD-12120901687.55.46884110140101210ZD-181801152189.51460128160195101210ZD-2525015328812.51960128160195101210ZD-40400262518221668144175210101210ZD-555503366803021.668144175210101210ZD-8080054510504128.785163195230101210ZD-120120080015604431100185225265101212ZD-1601600115021806333100185225265101212ZD-2402400160031008535.6115210250295141612ZD-32032002150422012770140230270310182012ZD-48048002950575017577140230270310182012ZD-640640041708300180125150282320360202212ZD-8208200530010550230140150282320360202212ZD-100010000605011580222154170325360400202212ZD-128012800830016550305190170325360400202212ZD-150015000850019500310110170276316356303212ZD-200020000800028000440135172276316356303212ZD-2700270001300030000590200175276316356303212ZD-3500350001500040000800270175276316356303212D. 1. 3住宅建筑常用防剪切阻尼钢弹簧隔振器性能可参考表D. 1. 3选用。

防剪 切阻尼弹簧隔振器由上海青浦环新减振工程设备生产，该型隔振器配有 横向限位阻尼装置，能够承受一定的剪切力，尤其是对重心高、横向力较大的设 备隔振，提高了横向水平刚度和被隔振设备的稳定性其外形及安装尺寸图见图D. 1. 3oD图D. 1.3防剪切阻尼弹簧隔振器外形及安装尺寸图表防剪切阻尼弹簧隔振器选用表型号载荷 范围 /N频率 范围 /Hz竖向度/ (N/mm)最正确 载荷 /N最正确载荷时外形尺寸/mm固有 频率 /Hz高度 /mmDD\dHd\MJZD-170~1803. 7〜2. 341003.2116165138421251112JZD-2160~400。