地下供热 、供水泵房降噪与减振的比例控制初探 study of proportional control of noise reduction and vibration isolation from underground heating and water pump room.pdfVIP

３９ ２ （ ） Vol．３９ No．２ ２０１６ ２ JOURNAL OF HEFEI UNIVERSITY OF TECHNOLOGY Feb．２０１６ Doi：１０ ．３９６９／ ．issn．１００３‐５０６０ ．２０１６ ．０２ ．００６ j 、 ， （ ， ２３０００９） ：１０ ，，。 ，， ，；， ８０％ ～ ９０％ ， １０％ ～ ２０％ ；、，、、 ，。 ：；；；； ：TB５３５ ：A ：１００３‐５０６０（２０１６）０２‐０１７０‐０７ XIONG Hong‐bin， WU Wei （School of Resources and Environmental Engineering ， Hefei University of Technology ， Hefei ２３０００９ ，China） ：Thevibration andnoisefrom undergroundpumproomcanspreadasfarastenfloorsinares‐ idential building，and the control result is not satisfactory ． Taking Xiangzhangyayuan community as an example，whichisaresidentialareain HefeiCity，thispaper triestofindtheproportionalrelation‐ ship betweenpump noiseandvibrationwhichimpact theupstairsresidents．Theeffect of air andsolid soundfrom undergroundpump system on theupstairs residentsispredicted respectively，and thetest on thevibration andnoisereductionisalso done．Theresultsshow that if themeasuresof vibrationi‐ solation arejust taken，the best result about the noise control in resident’s house can only be ８０％ ‐ ９０％ ．Measures must be taken to reduce the noise of sound source，then the rest of the noise can be reduced．According to thisproportional relationship，thecollaborativecontrol technology of vibration and noiseisintroducedand the system of vibrationisolation，noiseelimination，soundabsorption and insulation is researched and designed，which offers a new way to control the noise from underground pump room． ：noise；vibration；undergroundpump room； roportionalrelationship；collaborativecontrolp 、， ， Anasys， ， ，， 。 ， ， 。 。 ［１］ ，［２］、 ：２０１４‐１１‐１８ ；：２０１５‐０１‐２３ ：（１９６３ － ），，，，，． ２