那么(me)可(ke)以(yi)采取那些有效措(cuo)施(shi)能降低噪音(yin)的(de)(de)(de)(de)產(chan)(chan)生(sheng)呢?從鋸片(pian)(pian)基體(ti)的(de)(de)(de)(de)結構設計上(shang)達到(dao)減噪目的(de)(de)(de)(de)1、在(zai)(zai)(zai)(zai)不(bu)破壞(huai)鋸片(pian)(pian)的(de)(de)(de)(de)平衡及(ji)所需剛性(xing)的(de)(de)(de)(de)條件下,可(ke)在(zai)(zai)(zai)(zai)鋸片(pian)(pian)基體(ti)上(shang)均勻布置幾個(ge)(ge)相同(tong)尺寸(cun)的(de)(de)(de)(de)小孔。在(zai)(zai)(zai)(zai)孔中高阻(zu)尼(ni)合金或(huo)(huo)非金屬物,這(zhe)樣可(ke)以(yi)減弱鋸片(pian)(pian)彈性(xing)振動的(de)(de)(de)(de)傳播,消(xiao)(xiao)(xiao)除(chu)高頻噪音(yin)。2、同(tong)樣在(zai)(zai)(zai)(zai)不(bu)破壞(huai)鋸片(pian)(pian)剛性(xing)的(de)(de)(de)(de)情況(kuang)下,在(zai)(zai)(zai)(zai)鋸片(pian)(pian)基體(ti)上(shang)設有若干(gan)個(ge)(ge)等(deng)間(jian)(jian)距沿不(bu)同(tong)半徑基圓分布的(de)(de)(de)(de)曲(qu)線(或(huo)(huo)直線)型不(bu)同(tong)幾何(he)形狀(zhuang)的(de)(de)(de)(de)消(xiao)(xiao)(xiao)聲縫(feng)隙,消(xiao)(xiao)(xiao)聲原理是結塊與被切(qie)割(ge)材料間(jian)(jian)由(you)于摩擦(ca)和撞擊所產(chan)(chan)生(sheng)聲波(bo)在(zai)(zai)(zai)(zai)基體(ti)上(shang)傳播受到(dao)阻(zu)尼(ni),使其余不(bu)參與被切(qie)割(ge)材料接觸部位上(shang)的(de)(de)(de)(de)音(yin)頻共(gong)振減少,從而(er)達到(dao)了降低噪聲強度(du)的(de)(de)(de)(de)目的(de)(de)(de)(de)。
通常在(zai)石材(cai)(cai)的(de)背面滴上(shang)一小滴墨水,如墨水很快(kuai)四處(chu)分散(san)浸出(chu),即表示石材(cai)(cai)內部(bu)顆(ke)粒較松或存在(zai)顯微裂隙,石材(cai)(cai)質量不好(hao)(hao);反(fan)之,若(ruo)墨水滴在(zai)原處(chu)不動,則(ze)說(shuo)明石材(cai)(cai)致密質地(di)好(hao)(hao)。青石板材(cai)(cai)的(de)安裝(zhuang)重慶青石板材(cai)(cai)具有一定的(de)特性,耐凍,易加(jia)(jia)工(gong)(gong),那么隨著它(ta)在(zai)建筑行(xing)業的(de)廣(guang)泛應用,如今已(yi)經成為大眾關注的(de)焦(jiao)點(dian),今天重慶青石板材(cai)(cai)帶您來看一下(xia):關于青石板材(cai)(cai)安裝(zhuang)的(de)有關介紹(shao),希(xi)望以下(xia)的(de)介紹(shao)對石材(cai)(cai)加(jia)(jia)工(gong)(gong)的(de)朋(peng)友能有所幫助。1、在(zai)安裝(zhuang)青石板之前(qian)(qian),先要(yao)做(zuo)好(hao)(hao)準備工(gong)(gong)作。要(yao)根據(ju)施工(gong)(gong)大樣圖和(he)加(jia)(jia)工(gong)(gong)單(dan)為依據(ju),同時還要(yao)了解各部(bu)位尺寸的(de)大小和(he)做(zuo)法,了解清楚邊角、弧(hu)位等部(bu)位之間的(de)關系。2、在(zai)正式鋪沒之前(qian)(qian),要(yao)把青石板按(an)圖案、紋理、顏色(se)鮮使(shi)拼好(hao)(hao),重慶青石板材(cai)(cai)然(ran)后再講非整塊的(de)青石板對稱的(de)放(fang)在(zai)邊沿的(de)部(bu)位,之后在(zai)按(an)兩個(ge)方(fang)向編號的(de)排列和(he)放(fang)整齊。
有(you)(you)規(gui)模儲(chu)量(liang),可工(gong)(gong)業化(hua)開(kai)采(cai)(cai)(cai)。裝(zhuang)飾(shi)(shi)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)的(de)規(gui)模儲(chu)量(liang)是(shi)該品種能(neng)(neng)否適合(he)工(gong)(gong)業化(hua)開(kai)采(cai)(cai)(cai)的(de)前提條(tiao)件,沒(mei)有(you)(you)規(gui)模儲(chu)量(liang)無法進(jin)行工(gong)(gong)業化(hua)開(kai)采(cai)(cai)(cai),其市場(chang)的(de)持久性(xing)就(jiu)差,重(zhong)慶青石(shi)(shi)(shi)板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)經濟(ji)成本就(jiu)高,形(xing)不成品牌。③理化(hua)性(xing)能(neng)(neng)符合(he)建(jian)筑與裝(zhuang)飾(shi)(shi)要(yao)求。(本書(shu)已(yi)有(you)(you)專(zhuan)門的(de)條(tiao)目介紹其應(ying)符合(he)的(de)性(xing)能(neng)(neng)要(yao)求)裝(zhuang)飾(shi)(shi)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)與建(jian)筑石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)的(de)區(qu)別在于多了裝(zhuang)飾(shi)(shi)性(xing),重(zhong)慶青石(shi)(shi)(shi)板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)這是(shi)它和建(jian)筑石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)的(de)根(gen)本區(qu)別。重(zhong)慶石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)之(zhi)飾(shi)(shi)面石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)的(de)加(jia)工(gong)(gong)重(zhong)慶石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)工(gong)(gong)開(kai)采(cai)(cai)(cai)出來的(de)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)需送往加(jia)l J,按(an)照(zhao)設訓所需要(yao)的(de)規(gui)格及(ji)表而肌理,加(jia)l堿存(cun)類板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)及(ji)一此特殊規(gui)格形(xing)狀的(de)產(chan)品。荒料(liao)加(jia)l成板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)后,表而還要(yao)進(jin)行加(jia)l處理:機器研磨(mo)、火焰燒毛(mao)、鑿(zao)毛(mao)等。
復(fu)合(he)結(jie)(jie)構(gou)(gou)(gou)復(fu)合(he)阻(zu)尼(ni)結(jie)(jie)構(gou)(gou)(gou)在(zai)(zai)(zai)減(jian)(jian)(jian)振(zhen)(zhen)(zhen)降(jiang)(jiang)噪(zao)工程結(jie)(jie)構(gou)(gou)(gou)上也開始應(ying)用(yong),它是薄彈(dan)(dan)性(xing)(xing)材(cai)料將(jiang)幾層板粘結(jie)(jie)在(zai)(zai)(zai)一(yi)(yi)起(qi)的(de)(de)(de)(de)具(ju)有(you)高(gao)(gao)(gao)阻(zu)尼(ni)特(te)(te)性(xing)(xing),并保持金屬板材(cai)料強度(du)(du)的(de)(de)(de)(de)約束(shu)阻(zu)尼(ni)層結(jie)(jie)構(gou)(gou)(gou),阻(zu)尼(ni)層厚度(du)(du)為0.10mm。在(zai)(zai)(zai)常溫和高(gao)(gao)(gao)溫(80—100℃)下具(ju)有(you)良好的(de)(de)(de)(de)阻(zu)尼(ni)特(te)(te)性(xing)(xing),它對(dui)振(zhen)(zhen)(zhen)動能量的(de)(de)(de)(de)消散,從一(yi)(yi)般普通彈(dan)(dan)性(xing)(xing)變(bian)(bian)形(xing)作(zuo)功力消耗(hao),提(ti)高(gao)(gao)(gao)為高(gao)(gao)(gao)彈(dan)(dan)性(xing)(xing)體(ti)變(bian)(bian)形(xing)的(de)(de)(de)(de)做功消耗(hao),使(shi)變(bian)(bian)形(xing)滯后應(ying)力的(de)(de)(de)(de)程度(du)(du)增(zeng)加,另外,這種約束(shu)阻(zu)尼(ni)結(jie)(jie)構(gou)(gou)(gou)拉(la)壓(ya)變(bian)(bian)形(xing)所消散的(de)(de)(de)(de)能量,消耗(hao)因子一(yi)(yi)般在(zai)(zai)(zai)0.3以上,大(da)(da)峰(feng)值可在(zai)(zai)(zai)0.85,并且是有(you)寬頻帶控(kong)制特(te)(te)性(xing)(xing),在(zai)(zai)(zai)很(hen)大(da)(da)的(de)(de)(de)(de)頻率范圍(wei)內起(qi)到抑制峰(feng)值的(de)(de)(de)(de)作(zuo)用(yong),鋸(ju)片(pian)(pian)基體(ti)常用(yong)的(de)(de)(de)(de)復(fu)合(he)阻(zu)尼(ni)層結(jie)(jie)構(gou)(gou)(gou)為2層。利用(yong)復(fu)合(he)阻(zu)尼(ni)結(jie)(jie)構(gou)(gou)(gou)的(de)(de)(de)(de)鋸(ju)片(pian)(pian)基體(ti)有(you)如下特(te)(te)點:(1)鋸(ju)片(pian)(pian)的(de)(de)(de)(de)校平及應(ying)力的(de)(de)(de)(de)調整(zheng)難度(du)(du)很(hen)大(da)(da);(2)生產效率較低,成本(ben)較高(gao)(gao)(gao);(3)加工處(chu)理技術不當(dang),基體(ti)會缺乏(fa)軸向剛性(xing)(xing)。安裝及使(shi)用(yong)方法降(jiang)(jiang)噪(zao)1、夾盤改造(zao)降(jiang)(jiang)噪(zao)(1)在(zai)(zai)(zai)不影(ying)響鋸(ju)切(qie)高(gao)(gao)(gao)度(du)(du)前提(ti)下,應(ying)盡量加大(da)(da)鋸(ju)片(pian)(pian)的(de)(de)(de)(de)夾盤直(zhi)(zhi)徑(jing),這樣可以提(ti)高(gao)(gao)(gao)鋸(ju)片(pian)(pian)剛性(xing)(xing),減(jian)(jian)(jian)少(shao)彎曲振(zhen)(zhen)(zhen)動,對(dui)降(jiang)(jiang)低振(zhen)(zhen)(zhen)動噪(zao)聲(sheng)是及其有(you)效的(de)(de)(de)(de),實驗研究證(zheng)明,當(dang)夾盤直(zhi)(zhi)徑(jing)加大(da)(da)到鋸(ju)片(pian)(pian)直(zhi)(zhi)徑(jing)的(de)(de)(de)(de)3/4倍時,減(jian)(jian)(jian)噪(zao)佳。(2)為了增(zeng)加鋸(ju)片(pian)(pian)的(de)(de)(de)(de)彈(dan)(dan)性(xing)(xing),使(shi)其受力均勻,在(zai)(zai)(zai)夾盤上開一(yi)(yi)圈槽,嵌入(ru)橡膠條(tiao)或軟(ruan)金屬。
武隆建筑大理石石材公司毛邊石(shi)(shi)(shi)材加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技能毛邊重(zhong)(zhong)(zhong)慶(qing)石(shi)(shi)(shi)材加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技能是(shi)根(gen)據計(ji)劃或用(yong)戶需要(yao)(yao),在已開掘或切開的(de)(de)(de)(de)塊石(shi)(shi)(shi)、條(tiao)(tiao)石(shi)(shi)(shi)、石(shi)(shi)(shi)板的(de)(de)(de)(de)外表進行加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)。加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)品(pin)種(zhong)有(you)粗(cu)鑿(zao)(zao)(zao)光(guang)(guang)(一(yi)(yi)步做鑿(zao)(zao)(zao))、細(xi)鑿(zao)(zao)(zao)光(guang)(guang)(二步做鑿(zao)(zao)(zao),或稱點光(guang)(guang)、豆光(guang)(guang)、瞪砂地)、一(yi)(yi)斧光(guang)(guang)(一(yi)(yi)遍(bian)剁斧)、二斧光(guang)(guang)(二遍(bian)剁斧)、三(san)斧光(guang)(guang)(三(san)遍(bian)剁斧)、機刨光(guang)(guang)、亞光(guang)(guang)(粗(cu)磨(mo)光(guang)(guang))、細(xi)磨(mo)光(guang)(guang)等幾種(zhong)。傳(chuan)統(tong)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)是(shi)在毛坯的(de)(de)(de)(de)塊石(shi)(shi)(shi)(荒(huang)料)、條(tiao)(tiao)石(shi)(shi)(shi)、石(shi)(shi)(shi)板的(de)(de)(de)(de)基礎(chu)上進行分品(pin)種(zhong)、分層次(ci)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong),根(gen)據用(yong)戶需要(yao)(yao)有(you)粗(cu)鑿(zao)(zao)(zao)光(guang)(guang)至(zhi)細(xi)磨(mo)光(guang)(guang)逐遍(bian)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)。例如,用(yong)戶需要(yao)(yao)二斧光(guang)(guang),須經粗(cu)鑿(zao)(zao)(zao)、細(xi)鑿(zao)(zao)(zao)、一(yi)(yi)遍(bian)斧、二遍(bian)斧才行。根(gen)據用(yong)戶的(de)(de)(de)(de)需要(yao)(yao),重(zhong)(zhong)(zhong)慶(qing)石(shi)(shi)(shi)材加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)主要(yao)(yao)由(you)以(yi)下幾種(zhong)層次(ci)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技能:(1)毛坯的(de)(de)(de)(de)塊石(shi)(shi)(shi)、條(tiao)(tiao)石(shi)(shi)(shi)、石(shi)(shi)(shi)板筑方的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技能。(2)墻面線槽的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技能。(3)線(腳(jiao))條(tiao)(tiao)的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技能。(4)圓形柱或柱座加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技能(不管全體或拼裝(zhuang))。(5)建筑飾面的(de)(de)(de)(de)花飾、雕(diao)(diao)琢(即浮雕(diao)(diao)、圓雕(diao)(diao))。(6)蘑菇石(shi)(shi)(shi)與天然面(劈毛石(shi)(shi)(shi))的(de)(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技能(用(yong)塊石(shi)(shi)(shi)、條(tiao)(tiao)石(shi)(shi)(shi)制作)。重(zhong)(zhong)(zhong)慶(qing)石(shi)(shi)(shi)材加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)為(wei)你解(jie)析傳(chuan)統(tong)的(de)(de)(de)(de)石(shi)(shi)(shi)材由(you)于加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)設備和加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技術捆綁,以(yi)及要(yao)(yao)作為(wei)承重(zhong)(zhong)(zhong)的(de)(de)(de)(de)構造構件,所以(yi)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)出來的(de)(de)(de)(de)石(shi)(shi)(shi)材制品(pin)一(yi)(yi)般比(bi)照厚重(zhong)(zhong)(zhong)、粗(cu)糙,但這些(xie)石(shi)(shi)(shi)材制品(pin)難以(yi)日益翻(fan)開和精雕(diao)(diao)細(xi)鏤的(de)(de)(de)(de)需求。