31 2021-07
公路聲(sheng)屏障有很(hen)多種(zhong)類,弧形公路聲(sheng)屏障是一(yi)種(zhong)專(zhuan)門立于車輛(liang)噪聲(sheng)源和公路一(yi)側噪聲(sheng)敏(min)感(gan)建筑區(qu)域之間的,用(yong)以降低公路交通(tong)(tong)噪聲(sheng)對敏(min)感(gan)區(qu)域聲(sheng)環(huan)境影響(xiang)的構(gou)筑物。通(tong)(tong)常(chang)由基礎、屏體、支承構(gou)件及必要(yao)的連(lian)接件組成(cheng)。 整體弧形公路聲(sheng)屏障的作(zuo)用(yong)就(jiu)是阻止直接聲(sheng)的傳播,...
30 2021-07
噪聲(sheng)污(wu)染現在已經成為環(huan)境污(wu)染的(de)一(yi)大(da)污(wu)染源之一(yi),那么當(dang)生(sheng)(sheng)活(huo)的(de)聲(sheng)音達到什么標準就(jiu)可以(yi)認定為噪音?可以(yi)安裝(zhuang)聲(sheng)屏障呢(ni)? 這里生(sheng)(sheng)活(huo)的(de)聲(sheng)音一(yi)般指的(de)是影響學習、工(gong)作的(de)精(jing)力(li)集中,剛入睡(shui)聲(sheng)音就(jiu)出現,易(yi)影響睡(shui)眠并且令人(ren)不(bu)安、煩躁、不(bu)快等聲(sheng)音,...
28 2021-07
高(gao)速公路聲屏障(zhang)(zhang)具有減(jian)音降噪(zao)的(de)(de)作(zuo)用,但要提高(gao)聲屏障(zhang)(zhang)隔音效果,現(xian)場勘查很關鍵。安裝高(gao)速公路聲屏障(zhang)(zhang)更是如(ru)此,需要對(dui)現(xian)場環境進(jin)行(xing)測量(liang),勘測,考(kao)量(liang)。現(xian)場復(fu)核勘察是在(zai)初次勘察的(de)(de)基礎之上,對(dui)現(xian)場聲屏障(zhang)(zhang)路段進(jin)行(xing)詳細的(de)(de)地質情(qing)況復(fu)核。包(bao)括以下主要內容: ...
27 2021-07
聲(sheng)屏(ping)障(zhang)(zhang)的(de)(de)安(an)裝位(wei)置(zhi)不(bu)同(tong)(tong),其降噪效(xiao)果(guo)也(ye)大不(bu)相(xiang)同(tong)(tong),所(suo)以安(an)裝時應因地制宜,不(bu)同(tong)(tong)領(ling)域的(de)(de)組合聲(sheng)屏(ping)障(zhang)(zhang),安(an)裝位(wei)置(zhi)也(ye)不(bu)盡相(xiang)同(tong)(tong)。它的(de)(de)原理是:離噪聲(sheng)源越(yue)近,效(xiao)果(guo)越(yue)好。聲(sheng)屏(ping)障(zhang)(zhang)的(de)(de)使用效(xiao)果(guo)是使用100米(mi)以內的(de)(de)噪聲(sheng)源。那么不(bu)同(tong)(tong)場(chang)合中(zhong)聲(sheng)屏(ping)障(zhang)(zhang)的(de)(de)安(an)裝位(wei)置(zhi)有什(shen)么變(bian)化? ...
26 2021-07
公路聲屏障是現如今常(chang)見的(de)聲屏障產(chan)品,減音降噪(zao)(zao)效(xiao)果為(wei)顯(xian)著(zhu),也是銷(xiao)量較(jiao)好的(de)產(chan)品之一(yi),因為(wei)公路的(de)覆蓋范圍較(jiao)廣,所以需求量就特別多。公路聲屏障一(yi)般是在高(gao)速(su)公路經過村莊的(de)地(di)方設(she)置(zhi),那么是什么導致了公路上的(de)噪(zao)(zao)音,如果找(zhao)到(dao)噪(zao)(zao)聲根源就可以不設(she)置(zhi)聲屏障...
23 2021-07
聲屏(ping)障(zhang)是室外減音降噪的(de)(de)產品,所以(yi)它免不了(le)受到風吹(chui)雨(yu)打,對(dui)于外界環(huan)境的(de)(de)影響,聲屏(ping)障(zhang)該如何(he)應(ying)對(dui)?聲屏(ping)障(zhang)廠家已(yi)經考慮(lv)到這(zhe)樣的(de)(de)問(wen)題(ti),并且(qie)為了(le)應(ying)對(dui)不同的(de)(de)環(huan)境,做了(le)一些(xie)防范措(cuo)施。 在(zai)空氣潮濕和雨(yu)水環(huan)境下,聲屏(ping)障(zhang)的(de)(de)前板小孔,會進水,大量...
22 2021-07
在安(an)裝聲屏障的(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)過程中,不提倡夜(ye)間施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong),但(dan)當工(gong)(gong)(gong)(gong)期被壓縮等(deng)原因(yin)必須進行夜(ye)間施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)時,應根據施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)內容編制詳細的(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)方案和安(an)全措(cuo)施(shi)(shi)(shi)(shi)方案并(bing)嚴格執行,確(que)保夜(ye)間施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)的(de)(de)安(an)全。 首先要提前把(ba)準備工(gong)(gong)(gong)(gong)作做好,施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)作業前一天應派(pai)安(an)全員對照明設施(shi)(shi)(shi)(shi)...
21 2021-07
在(zai)(zai)(zai)聲屏障的施(shi)(shi)工(gong)過程中有哪些需(xu)要(yao)避免的? 1.在(zai)(zai)(zai)村鎮和居(ju)民(min)區周圍(wei),避免在(zai)(zai)(zai)夜間施(shi)(shi)工(gong),影響居(ju)民(min)正(zheng)常休(xiu)息,在(zai)(zai)(zai)混(hun)凝土澆筑時(shi)必須連續施(shi)(shi)工(gong),盡量加大白天工(gong)作量,減少夜間噪(zao)聲擾(rao)民(min)。 2.進行(xing)聲屏障基礎開挖時(shi),不得破壞路(lu)基邊溝(gou)和急流...