Mhando dzakajairika dzezvipingamupinyi zvinonzwika
Zvinoenderana nekupatsanurwa kwezvinhu, chinovharira chinonzwika chinogona kukamurwa muzvikamu zvinotevera: simbi inovhara simbi (simbi zvivhariso, aluminium foam), kongiri inonzwika barriers (inorema kongiri, yakakwirira-simba kongiri), PC inonzwika barriers, FRP ruzha barriers, etc.
Zvichienzaniswa nezvimwe zvinhu zvakajairika zvinobata ruzha, senge girazi reshinda uye asbestos, furo realuminium rine hunhu hwekuzvitsigira, kupisa kwekushisa kwakanyanya, kusaburitswa kwemagasi anokuvadza, kunyura kwakadzika uye kusagadzikana kwemamiriro ekunze. Hune kugona kukuru. Chizvarwa chitsva chezvinhu zvinotora inzwi. Nokudaro, inoshandiswa zvakanyanya mumunda wekuderedza ruzha rwemigwagwa uye engineering yekudzivirira kwezvakatipoteredza, sekugadzirwa kwepamusoro-soro zvipingamupinyi zvinonzwika, masvingo anobata inzwi, nezvimwewo.
Zvakanakira zvealuminium foam sound barriers
Aluminium foam inoumbwa nekuwedzera zvinowedzerwa kune pure aluminium kana aruminiyamu alloy uyezve kuita yekupupa. Panguva imwecheteyo, ine maitiro esimbi uye mabhubhu. Irwo rudzi rutsva rwezvinhu zvine porous zvinotora inzwi.
Zvakanakira zvealuminium foam zvipingaidzo zvinonyanya zvinosanganisira zvinotevera zvinhu:
1. Yakanakisa inzwi rinotora kuita
Iyo aluminium foam sound barriers ine yakagadzikana kunyudzwa kwekuita, avhareji yekunyudza coefficient yakakura kupfuura 0.64, uye iyo yekudzikisa ruzha coefficient inenge NRC0.75. Mukunaya kwemvura kana mushure mekutora guruva, iyo inzwi yekunyura coefficient haizoshanduki, iyo inosangana nezvinodiwa zveacoustic zvemigwagwa inonzwika zvipingamupinyi.
2. Easy kuisa
Iyo aluminium foam sound barriers yakagadzirwa nealuminium yakachena, uye iyo aluminium foam-inotora ruzha bhodhi inogona kuratidzwa zvakananga kumhepo, pasina kudiwa kwehunyoro-humbowo layer, anti-corrosion layer uye filler, nezvimwewo, uye zviri nyore. kuisa.
3. Zviri nyore kuchengetedza uye hupenyu hurefu
Aluminium foam-anobata mapaneru anogezeswa segirazi, uye anogona kuzvichenesa kuburikidza nemvura yakasikwa. Kunyangwe kana guruva rikaungana, hazvizokanganise kuita kwayo acoustic, asi ichanatsiridza yakakwira-frequency kunyudzwa kwenzwi. Panguva imwecheteyo, ine yakanaka yemamiriro ekunze kuramba, corrosion kuramba uye kuramba kuchembera, uye hupenyu hwesevhisi hunogona kusvika makore anopfuura makumi matatu.
4. Customized chitarisiko, girini uye kuchengetedzwa kwezvakatipoteredza
Pamusoro pealuminium furo inogona kupfapfaidzwa nefluorocarbon, uye ruvara runogona kugadzirwa zvinoenderana nezvinodiwa nemushandisi; iyo aluminium foam ndeye A1 isingatsva nemoto, yakasvibira uye isina kusvibiswa, uye haizobudisi zvinhu zvinokuvadza pakupisa kwakanyanya, uye inogona kushandiswa zvakare uye kushandiswa zvakare.
Yakajairwa chimiro chealuminium foam ruzha barriers
1. "aluminium furo rinopinza ruzha + simbi yekumashure pani"
Iyo aluminium foam composite inonzwika-inotora bhodhi inoshandiswa zvakananga sepaneti (kutyora mutoro> 1000N, iyo yepamusoro inogona kutakura 1500N / m2 mutoro; deflection 0.089
2. "Corrugated perforated aluminum panel + aluminium furo rinotora ruzha + simbi yekumashure"
Iyo aluminium foam composite board inoshandiswa seyepakati sandwich layer, saka iyo aluminium furo inogona kuita 5mm-7mm gobvu, iyo isina mhedzisiro pakunyudza inzwi uye inoderedza mutengo; iyo aluminium foam composite inopfeza-inzwi bhodhi ine inonzwika kunyura coefficient ye0.75, iyo inogona kusangana nezvinodiwa zvemudhorobha viaducts muhupamhi hwe200-4000Hz Iyo inzwi yekunyudza coefficient inodiwa neinonzwika barriers standard inogona kuumba resonant mhango inosvika 50mm, iyo inowedzera kunatsiridza kunyudzwa kweruzha kunosvika 3dB.
3. "Panel + inoumbwa nemuviri-inotora inzwi (aluminium furo + zvimwe zvinhu zvinotora inzwi) + cavity back panel"
Tichifunga nezve chokwadi chekuti kukora kwealuminium furo rinotora ruzha, rinowedzera simba uye ruzha rwekudzivirira, asi miviri yekumusoro neyepasi-inotora ruzha inonyanya kuita basa rekutorwa kweruzha. Yante Material Technology (Luoyang) Co., Ltd. inogona kutora yakasarudzika yekumashure dhizaini dhizaini yekurira-inotora mapaneru + yakaonda aluminium foam mapaneru uye zvimwe zvinobata-ruzha zvinhu kuti zvigadzire mitumbi inobata inzwi + mapaneru zvimiro zvemhando dzakasiyana kana zvinhu zvinoenderana. izvo chaizvo zvinodikanwa zvevashandisi, zvichipa vashandisi vane yakanangwa yeBonde-inotora dhizaini dhizaini chirongwa.
Aluminium foam sound barriers
Iyo inonzwika yekunyudza coefficient yealuminium foam isina bhodhi iri pamusoro pe0.45, uye iyo inzwi yekunyudza coefficient inogona kusvika pamusoro pe 0.75 mushure mekuputika uye kudzvanywa.
Iyo ine yakanaka yekupikisa mamiriro ekunze uye inogona kushandiswa zvakanyanya mumigwagwa, njanji uye mudhorobha madhorobha viaducts.
Pamusoro pezvo, aluminium foam inonzwika zvipingamupinyi zvinogona zvakare kushandiswa kumadziro akatwasuka pasi pepuratifomu ezviteshi zvepasi pevhu uye anoenderana tunnel madziro, ekumusoro uye maviri mativi ematanho echiteshi, manejimendi echiteshi uye makamuri emidziyo, chiteshi chepasi chinotonhorera shongwe nemhepo shafts, uye subway. ventilation Silencers, kuvhunduka uye kuderedzwa kweruzha munzvimbo dzepasi pevhu, makamuri asina ruzha, KTV, theatre, madziva ekutuhwina emukati, basketball. nhandare nemimwe nhandare.
Nguva yekutumira: Nov-12-2021






