HZ-GP系列聲屏障
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人氣:1534 發布時間:2008-08-11 15:29 關鍵詞:其它 產品型號: 應用領域:噪聲振動控制 產品價格:面議 |
HZ-GP系列聲(sheng)(sheng)(sheng)(sheng)屏(ping)障(zhang)(zhang)(zhang)(zhang)是(shi)交通(tong)噪(zao)聲(sheng)(sheng)(sheng)(sheng)治理(li)的有效(xiao)產品,現在(zai)已被(bei)廣大建設(she)單位廣泛應(ying)用。聲(sheng)(sheng)(sheng)(sheng)波在(zai)傳播(bo)過(guo)程中,遇到聲(sheng)(sheng)(sheng)(sheng)屏(ping)障(zhang)(zhang)(zhang)(zhang)時,就(jiu)會發生反(fan)(fan)射(she)、透(tou)射(she)和繞(rao)射(she)三種(zhong)現象(xiang)。通(tong)常我們(men)認為屏(ping)障(zhang)(zhang)(zhang)(zhang)能夠(gou)阻止直達聲(sheng)(sheng)(sheng)(sheng)的傳播(bo),并使統射(she)聲(sheng)(sheng)(sheng)(sheng)有足夠(gou)的衰減(jian)(jian),而透(tou)射(she)聲(sheng)(sheng)(sheng)(sheng)的影(ying)響可(ke)以(yi)忽略(lve)不計。因此,聲(sheng)(sheng)(sheng)(sheng)屏(ping)障(zhang)(zhang)(zhang)(zhang)的隔聲(sheng)(sheng)(sheng)(sheng)效(xiao)果(guo)一(yi)(yi)般可(ke)采(cai)用減(jian)(jian)噪(zao)量表示,它反(fan)(fan)映了聲(sheng)(sheng)(sheng)(sheng)屏(ping)障(zhang)(zhang)(zhang)(zhang)上述(shu)兩種(zhong)屏(ping)蔽(bi)透(tou)聲(sheng)(sheng)(sheng)(sheng)的本領。在(zai)聲(sheng)(sheng)(sheng)(sheng)源和接(jie)收點之間(jian)插入一(yi)(yi)個(ge)聲(sheng)(sheng)(sheng)(sheng)屏(ping)障(zhang)(zhang)(zhang)(zhang),設(she)屏(ping)障(zhang)(zhang)(zhang)(zhang)無限長(chang),聲(sheng)(sheng)(sheng)(sheng)波只能從屏(ping)障(zhang)(zhang)(zhang)(zhang)上方繞(rao)射(she)過(guo)去,而在(zai)其(qi)后(hou)形(xing)成一(yi)(yi)個(ge)聲(sheng)(sheng)(sheng)(sheng)影(ying)區,就(jiu)象(xiang)光(guang)線(xian)被(bei)物(wu)體遮擋形(xing)成一(yi)(yi)個(ge)陰(yin)影(ying)那樣。在(zai)這個(ge)聲(sheng)(sheng)(sheng)(sheng)影(ying)區內,人(ren)們(men)可(ke)以(yi)感(gan)到噪(zao)聲(sheng)(sheng)(sheng)(sheng)明顯地減(jian)(jian)弱了,這就(jiu)是(shi)聲(sheng)(sheng)(sheng)(sheng)屏(ping)障(zhang)(zhang)(zhang)(zhang)的減(jian)(jian)噪(zao)效(xiao)果(guo)。
應用范圍:
高速公路、快速公路、軌道(dao)以及臨街小區(qu)的沿線噪聲(sheng)治理(li),工業(ye)企(qi)業(ye)廠區(qu)和大(da)型機電設備噪聲(sheng)綜(zong)合治理(li)。
產品特點:
聲(sheng)屏障具有吸、隔聲(sheng)特性,屏障模塊吸聲(sheng)系數α ≥0.8,平(ping)均(jun)隔聲(sheng)量≥30dB(A);
聲屏障單元材(cai)料多樣,外觀精美(mei),顏色(se)形式能夠(gou)與周圍(wei)景觀協(xie)調;
聲屏障單元防腐(fu)防潮,使(shi)用壽命長(chang);
產品類別:
根據材質分,主(zhu)要有:全金屬(shu)隔(ge)(ge)(ge)聲屏障(zhang)(zhang)、全玻璃鋼隔(ge)(ge)(ge)聲屏障(zhang)(zhang)、耐力板(PC)全透明隔(ge)(ge)(ge)聲屏障(zhang)(zhang)、高強(qiang)水泥(ni)隔(ge)(ge)(ge)聲屏障(zhang)(zhang)、水泥(ni)木屑隔(ge)(ge)(ge)聲屏障(zhang)(zhang)等;
根(gen)據輪廓形式(shi)分,主要有:直立隔(ge)聲(sheng)(sheng)屏(ping)障、直立小(xiao)弧隔(ge)聲(sheng)(sheng)屏(ping)障、全封閉隔(ge)聲(sheng)(sheng)屏(ping)障;
根(gen)據組(zu)合(he)形式分,主要(yao)有(you):全透明隔聲(sheng)(sheng)屏障、全不(bu)透明隔聲(sheng)(sheng)屏障、吸隔聲(sheng)(sheng)板與透明材料組(zu)合(he)型隔聲(sheng)(sheng)屏障;
根據面(mian)板形式分,主要有(you):波浪板、百葉(xie)板、平板穿孔(kong)型隔(ge)聲(sheng)屏障
產品選型表:
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