
石材(cai)(cai)(cai)(cai)(cai)(cai)拼(pin)(pin)花(hua)(hua)(hua)補(bu)膠(jiao)(jiao)、研磨及(ji)相關注意事(shi)項石材(cai)(cai)(cai)(cai)(cai)(cai)拼(pin)(pin)花(hua)(hua)(hua),是(shi)一(yi)種常見的(de)(de)石材(cai)(cai)(cai)(cai)(cai)(cai)裝飾(shi)效果。這(zhe)種工(gong)藝(yi),其實從(cong)古至(zhi)今都有。并且隨著現代設(she)計(ji)(ji)(ji)和制作(zuo)技(ji)術的(de)(de)進(jin)步(bu),漂(piao)亮的(de)(de)石材(cai)(cai)(cai)(cai)(cai)(cai)拼(pin)(pin)花(hua)(hua)(hua),大有方(fang)興(xing)未艾之勢。我們(men)做石材(cai)(cai)(cai)(cai)(cai)(cai)護(hu)理工(gong)程,將來(lai)遇(yu)到石材(cai)(cai)(cai)(cai)(cai)(cai)拼(pin)(pin)花(hua)(hua)(hua)的(de)(de)機會,也會越(yue)來(lai)越(yue)多(duo)。本(ben)期我們(men)就介紹下石材(cai)(cai)(cai)(cai)(cai)(cai)拼(pin)(pin)花(hua)(hua)(hua)的(de)(de)補(bu)膠(jiao)(jiao)、研磨等(deng)(deng)環節的(de)(de)工(gong)藝(yi)。材(cai)(cai)(cai)(cai)(cai)(cai)料概念石材(cai)(cai)(cai)(cai)(cai)(cai)拼(pin)(pin)花(hua)(hua)(hua)設(she)計(ji)(ji)(ji),是(shi)指(zhi)利用(yong)天(tian)然石材(cai)(cai)(cai)(cai)(cai)(cai)的(de)(de)不同色澤(ze),通過設(she)計(ji)(ji)(ji)和加工(gong),拼(pin)(pin)裝成不同花(hua)(hua)(hua)型(xing)、圖案(an)、logo等(deng)(deng)各類效果的(de)(de)石材(cai)(cai)(cai)(cai)(cai)(cai)裝飾(shi)藝(yi)術。材(cai)(cai)(cai)(cai)(cai)(cai)料類型(xing)得(de)益于技(ji)術的(de)(de)進(jin)步(bu),現代石材(cai)(cai)(cai)(cai)(cai)(cai)拼(pin)(pin)花(hua)(hua)(hua)設(she)計(ji)(ji)(ji),可謂(wei)“沒有做不到,只有想(xiang)不到”——類型(xing)眾多(duo),且幾乎隨時都有新(xin)的(de)(de)設(she)計(ji)(ji)(ji)和類型(xing)出(chu)現。因(yin)此,在這(zhe)里我們(men)主要從(cong)石材(cai)(cai)(cai)(cai)(cai)(cai)護(hu)理的(de)(de)角度出(chu)發,對(dui)拼(pin)(pin)花(hua)(hua)(hua)進(jin)行(xing)分類。這(zhe)樣的(de)(de)分類,對(dui)補(bu)膠(jiao)(jiao)、研磨等(deng)(deng)工(gong)藝(yi),是(shi)有直接的(de)(de)影響的(de)(de)。

天然(ran)石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)瓦(wa)(wa)(wa)也(ye)(ye)(ye)稱頁巖(yan)瓦(wa)(wa)(wa)、青(qing)石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)瓦(wa)(wa)(wa),是(shi)對(dui)天然(ran)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)做(zuo)房(fang)頂蓋瓦(wa)(wa)(wa)的(de)(de)(de)通俗稱法(fa),規(gui)范(fan)術語為瓦(wa)(wa)(wa)板(ban)(ban)(ban)(ban)。據考證,在(zai)(zai)我國(guo)的(de)(de)(de)“瓦(wa)(wa)(wa)板(ban)(ban)(ban)(ban)巖(yan)之(zhi)鄉”陜西紫陽縣,自先秦時刻就開始用板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)擋(dang)風蓋房(fang)頂,至今還無(wu)缺的(de)(de)(de)保存著許多古拙(zhuo)秀美(mei)(mei)的(de)(de)(de)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)民(min)居(ju)。重(zhong)慶(qing)青(qing)石(shi)(shi)(shi)(shi)(shi)欄桿因(yin)(yin)為加工(gong)(gong)(gong)業(ye)的(de)(de)(de)落后,數百年(nian)來,歐美(mei)(mei)國(guo)度對(dui)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)舉辦深加工(gong)(gong)(gong)后廣泛(fan)運(yun)用于修建(jian)屋(wu)面(mian)(mian),從博物館、教堂到市政廳、城(cheng)堡(bao)等高級(ji)修建(jian),黑色石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)瓦(wa)(wa)(wa)屋(wu)面(mian)(mian)已經(jing)(jing)成(cheng)(cheng)為歐洲修建(jian)的(de)(de)(de)象征之(zhi)一。石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)瓦(wa)(wa)(wa)的(de)(de)(de)材(cai)(cai)料不是(shi)石(shi)(shi)(shi)(shi)(shi)板(ban)(ban)(ban)(ban)而是(shi)天然(ran)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)(也(ye)(ye)(ye)稱為板(ban)(ban)(ban)(ban)巖(yan)),板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)和大理石(shi)(shi)(shi)(shi)(shi)、花(hua)崗巖(yan)、砂(sha)巖(yan)等相同是(shi)天然(ran)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)的(de)(de)(de)一種,其(qi)大特(te)征是(shi)具(ju)有(you)天然(ran)的(de)(de)(de)劈(pi)(pi)理,能夠(gou)用手(shou)工(gong)(gong)(gong)或機械(xie)(xie)的(de)(de)(de)方法(fa)將其(qi)劈(pi)(pi)分隔,所以修建(jian)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)產品的(de)(de)(de)表面(mian)(mian)都(dou)未經(jing)(jing)機械(xie)(xie)打(da)磨,具(ju)有(you)古拙(zhuo)天然(ran)的(de)(de)(de)表面(mian)(mian)特(te)征。因(yin)(yin)為材(cai)(cai)料特(te)征和蛻變效(xiao)果的(de)(de)(de)不一樣(yang),板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)中(zhong)(zhong)一有(you)些(xie)優質材(cai)(cai)料能夠(gou)被(bei)加工(gong)(gong)(gong)成(cheng)(cheng)屋(wu)面(mian)(mian)蓋瓦(wa)(wa)(wa),這(zhe)些(xie)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)也(ye)(ye)(ye)一般被(bei)稱為瓦(wa)(wa)(wa)板(ban)(ban)(ban)(ban)巖(yan),不能做(zuo)瓦(wa)(wa)(wa)的(de)(de)(de)板(ban)(ban)(ban)(ban)石(shi)(shi)(shi)(shi)(shi)被(bei)加工(gong)(gong)(gong)成(cheng)(cheng)飾面(mian)(mian)板(ban)(ban)(ban)(ban),用作墻(qiang)面(mian)(mian)、地上的(de)(de)(de)潤(run)飾。重(zhong)慶(qing)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)加工(gong)(gong)(gong)廠石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)的(de)(de)(de)硬度都(dou)很硬,一同又因(yin)(yin)為其(qi)顏色秀美(mei)(mei),形式多樣(yang),所以在(zai)(zai)日(ri)子中(zhong)(zhong)得到了廣泛(fan)的(de)(de)(de)運(yun)用,運(yun)用數量也(ye)(ye)(ye)越來越大,在(zai)(zai)咱們的(de)(de)(de)日(ri)子中(zhong)(zhong)效(xiao)果也(ye)(ye)(ye)被(bei)逐步大拓(tuo)展,跟著修建(jian)業(ye)的(de)(de)(de)翻開以及裝(zhuang)修裝(zhuang)修工(gong)(gong)(gong)作的(de)(de)(de)跋涉(she),已經(jing)(jing)成(cheng)(cheng)為很廣泛(fan)的(de)(de)(de)修建(jian)運(yun)用材(cai)(cai)料。

通常情況下(xia)圓形的(de)刀具因為切開半(ban)徑(jing)比照(zhao)小,所以重(zhong)慶石(shi)材(cai)加工廠的(de)石(shi)材(cai)在受力的(de)進程中比照(zhao)安穩,一同切開進程的(de)好(hao)壞直(zhi)接決議著石(shi)材(cai)的(de)運用(yong)(yong)(yong)壽(shou)數。因此加工東西的(de)翻開將會(hui)不(bu)(bu)(bu)斷跋涉。同樣(yang)是(shi)(shi)修建板(ban)(ban)(ban)石(shi)類,瓦(wa)(wa)板(ban)(ban)(ban)巖(yan)能夠做飾面板(ban)(ban)(ban)巖(yan),而(er)飾面板(ban)(ban)(ban)巖(yan)不(bu)(bu)(bu)能做瓦(wa)(wa)板(ban)(ban)(ban)巖(yan),這是(shi)(shi)啥理(li)由呢?首(shou)要(yao)要(yao)知道優質的(de)板(ban)(ban)(ban)石(shi)有(you)必要(yao)具有(you)的(de)特征:劈(pi)分功(gong)用(yong)(yong)(yong)好(hao)、平整(zheng)度(du)好(hao)、色(se)(se)差(cha)小、黑度(du)高(其他色(se)(se)彩同理(li))、曲(qu)折強度(du)高、含鈣鐵硫量(liang)低,燒失(shi)量(liang)低,耐酸(suan)堿功(gong)用(yong)(yong)(yong)好(hao),吸水率低,耐候性(xing)好(hao)。重(zhong)慶石(shi)材(cai)加工廠的(de)青石(shi)板(ban)(ban)(ban)材(cai)不(bu)(bu)(bu)具有(you)超(chao)卓的(de)劈(pi)分功(gong)用(yong)(yong)(yong),根(gen)柢沒有(you)方(fang)法把石(shi)板(ban)(ban)(ban)瓦(wa)(wa)劈(pi)分到(dao)5~7mm的(de)規(gui)范厚度(du);沒有(you)超(chao)卓的(de)曲(qu)折強度(du),在這一厚度(du)下(xia)就無法抵達蓋(gai)瓦(wa)(wa)的(de)運用(yong)(yong)(yong)需(xu)要(yao);平整(zheng)度(du)差(cha),根(gen)柢不(bu)(bu)(bu)能滿(man)意規(gui)整(zheng)穩妥的(de)掛瓦(wa)(wa)施工需(xu)要(yao);沒有(you)超(chao)卓的(de)材(cai)料(liao)特征,就不(bu)(bu)(bu)能夠經久不(bu)(bu)(bu)褪色(se)(se)、不(bu)(bu)(bu)風化、不(bu)(bu)(bu)生(sheng)銹而(er)堅(jian)持100年以上的(de)運用(yong)(yong)(yong)壽(shou)數。

跟(gen)著加(jia)(jia)(jia)工(gong)(gong)(gong)設備和(he)(he)加(jia)(jia)(jia)工(gong)(gong)(gong)技術的(de)跋(ba)涉以及(ji)生態觀念的(de)加(jia)(jia)(jia)強,使得石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)可(ke)(ke)以加(jia)(jia)(jia)工(gong)(gong)(gong)成很薄(bo)(bo)的(de)厚(hou)度(du),一(yi)(yi)(yi)般(ban)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)從25mm厚(hou)度(du)翻(fan)開(kai)(kai)到薄(bo)(bo)板(ban)(ban)(ban)12 mm再(zai)到超薄(bo)(bo)板(ban)(ban)(ban)5mm用(yong)了(le)(le)近十(shi)年的(de)時刻,因石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)是不(bu)可(ke)(ke)再(zai)生本錢,在(zai)往后石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)厚(hou)度(du)可(ke)(ke)以將會越(yue)來越(yue)薄(bo)(bo)。此外,計算機(ji)在(zai)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)薄(bo)(bo)型化(hua)加(jia)(jia)(jia)工(gong)(gong)(gong)中(zhong)也起到了(le)(le)重要的(de)作(zuo)(zuo)用(yong),可(ke)(ke)以使得石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)變的(de)精巧,跋(ba)涉石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)裝修功用(yong)。如石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)數控技術。跟(gen)著石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)技術的(de)不(bu)斷翻(fan)開(kai)(kai),重慶石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)對一(yi)(yi)(yi)些新的(de)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)辦法和(he)(he)技術得到翻(fan)開(kai)(kai)和(he)(he)延伸,石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)薄(bo)(bo)板(ban)(ban)(ban)可(ke)(ke)以與(yu)不(bu)一(yi)(yi)(yi)樣質(zhi)地的(de)基材(cai)(cai)(cai)(cai)(cai)經過膠(jiao)勃劑復(fu)合(he)到一(yi)(yi)(yi)同,使石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)運用(yong)的(de)領域和(he)(he)運用(yong)本錢得到較(jiao)(jiao)好的(de)改善。像石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)與(yu)鋁(lv)(lv)蜂窩板(ban)(ban)(ban)復(fu)合(he),3一(yi)(yi)(yi)5mm分配的(de)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)薄(bo)(bo)板(ban)(ban)(ban)與(yu)鋁(lv)(lv)蜂窩基板(ban)(ban)(ban)膠(jiao)鉆復(fu)合(he)到一(yi)(yi)(yi)同,既(ji)節(jie)約了(le)(le)石(shi)(shi)(shi)(shi)(shi)料又減(jian)輕(qing)(qing)了(le)(le)制品的(de)分量,可(ke)(ke)以較(jiao)(jiao)好的(de)將石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)作(zuo)(zuo)用(yong)體(ti)現在(zai)一(yi)(yi)(yi)些對承重有著較(jiao)(jiao)高(gao)需求(qiu)的(de)園林建(jian)筑(zhu)中(zhong)。薄(bo)(bo)型、超薄(bo)(bo)型天然(ran)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)因“薄(bo)(bo)”而降低本錢,以其薄(bo)(bo)、輕(qing)(qing)、透的(de)優良(liang)特性(xing)已廣泛被(bei)認為是二十(shi)一(yi)(yi)(yi)世紀理想(xiang)的(de)綠色(se)環保建(jian)材(cai)(cai)(cai)(cai)(cai)之一(yi)(yi)(yi)。

青山裝修大理石石材服務商跟著(zhu)小(xiao)城鎮(zhen)特別是新(xin)鄉村建筑水平不斷(duan)前進,締造的(de)(de)(de)投入(ru)也將(jiang)(jiang)加大(da)。無(wu)(wu)疑石(shi)材(cai)商(shang)場的(de)(de)(de)潛力(li)極端無(wu)(wu)窮,石(shi)材(cai)裝飾(shi)(shi)(shi)已變成鄉村家(jia)庭裝飾(shi)(shi)(shi)搶手。據悉(xi),我國小(xiao)城市民宅的(de)(de)(de)裝飾(shi)(shi)(shi)有一半以上(shang)選用(yong)天然石(shi)材(cai)裝飾(shi)(shi)(shi)。但就國內形勢來(lai)看,在出產(chan)(chan)技(ji)(ji)術落后的(de)(de)(de)情況下,公(gong)司(si)只能(neng)采用(yong)大(da)量的(de)(de)(de)賤賣勞動(dong)力(li)來(lai)填補技(ji)(ji)能(neng)縫(feng)隙。這不只使(shi)公(gong)司(si)效益縮水,還直接(jie)引發了(le)產(chan)(chan)品(pin)(pin)質量、產(chan)(chan)品(pin)(pin)維護養護等一系(xi)列(lie)問題。致(zhi)使(shi)了(le)工作展(zhan)開(kai)的(de)(de)(de)瓶(ping)頸(jing),給(gei)工作、公(gong)司(si)的(de)(de)(de)展(zhan)開(kai)帶來(lai)了(le)風險。面對(dui)其時的(de)(de)(de)各種情況,石(shi)材(cai)公(gong)司(si)如能(neng)努力(li)前進出產(chan)(chan)技(ji)(ji)術,加強對(dui)新(xin)產(chan)(chan)品(pin)(pin)、新(xin)技(ji)(ji)術品(pin)(pin)的(de)(de)(de)開(kai)發運用(yong),以立異為方向,重慶石(shi)材(cai)加工活(huo)潑引導花費,悉(xi)數拓展(zhan)開(kai)發新(xin)產(chan)(chan)品(pin)(pin),將(jiang)(jiang)新(xin)技(ji)(ji)能(neng)、新(xin)技(ji)(ji)術運用(yong)到多個(ge)商(shang)場領域,前進產(chan)(chan)品(pin)(pin)附(fu)加值(zhi),無(wu)(wu)疑將(jiang)(jiang)會贏(ying)得廣大(da)的(de)(de)(de)展(zhan)開(kai)商(shang)機。

噪(zao)(zao)(zao)(zao)音(yin)所產(chan)(chan)(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)危害是比(bi)較大的(de)(de)(de)(de)(de)(de),尤其(qi)是表現在如下(xia)幾個(ge)(ge)(ge)方(fang)面:1、長期在強烈(lie)的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)環(huan)境中(zhong)工(gong)作(zuo),可(ke)以使人產(chan)(chan)(chan)生(sheng)(sheng)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)性(xing)耳聾。2、影響人們的(de)(de)(de)(de)(de)(de)正(zheng)常工(gong)作(zuo)、學習(xi)及日常生(sheng)(sheng)活。那(nei)么石材加(jia)工(gong)過(guo)程(cheng)中(zhong)噪(zao)(zao)(zao)(zao)音(yin)是怎樣產(chan)(chan)(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)呢?它(ta)主要來(lai)自(zi)齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng),鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)振(zhen)(zhen)動及物料(liao)摩(mo)(mo)擦(ca)聲(sheng)(sheng)。齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng):是當鋸(ju)(ju)片(pian)(pian)(pian)(pian)高速(su)(su)運(yun)轉(zhuan)時,鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)鋸(ju)(ju)齒(chi)與(yu)周圍的(de)(de)(de)(de)(de)(de)空(kong)氣(qi)(qi)(qi)相(xiang)(xiang)互(hu)作(zuo)用,引起(qi)空(kong)氣(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)壓(ya)力(li)脈動而(er)產(chan)(chan)(chan)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)。齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)的(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)功率(lv)(lv)與(yu)鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)直徑、鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)線速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)三次(ci)方(fang)成正(zheng)比(bi),當轉(zhuan)速(su)(su)越(yue)低時,與(yu)其(qi)線速(su)(su)度(du)三次(ci)方(fang)成正(zheng)比(bi),齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)的(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)(lv)可(ke)由(you)下(xia)式(shi)(shi)(shi)計算(suan):式(shi)(shi)(shi)中(zhong):fi—齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)頻(pin)(pin)率(lv)(lv),即鋸(ju)(ju)齒(chi)每秒打空(kong)氣(qi)(qi)(qi)質點(dian)的(de)(de)(de)(de)(de)(de)次(ci)數,(HZ)z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)齒(chi)數(個(ge)(ge)(ge))n—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)軸(zhou)的(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(r/min)i—諧波序(xu)(xu)號i=1、2、3……鋸(ju)(ju)片(pian)(pian)(pian)(pian)旋(xuan)轉(zhuan)時,每個(ge)(ge)(ge)齒(chi)尖(jian)(jian)(jian)(jian)產(chan)(chan)(chan)生(sheng)(sheng)單極(ji)輻射流,并(bing)周期地通過(guo)工(gong)作(zuo)臺的(de)(de)(de)(de)(de)(de)鋸(ju)(ju)縫向(xiang)外(wai)排出,由(you)于(yu)氣(qi)(qi)(qi)流壓(ya)力(li)發生(sheng)(sheng)激烈(lie)變化,隨(sui)之產(chan)(chan)(chan)生(sheng)(sheng)排氣(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng),排氣(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)的(de)(de)(de)(de)(de)(de)升功率(lv)(lv)也(ye)(ye)隨(sui)著(zhu)鋸(ju)(ju)片(pian)(pian)(pian)(pian)線速(su)(su)度(du)增大而(er)急劇增加(jia),它(ta)與(yu)氣(qi)(qi)(qi)流速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)6次(ci)方(fang)成正(zheng)比(bi),在線速(su)(su)度(du)較小時,與(yu)其(qi)5次(ci)方(fang)成正(zheng)比(bi),則排氣(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)頻(pin)(pin)率(lv)(lv)為:式(shi)(shi)(shi)中(zhong):fi—排氣(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)頻(pin)(pin)率(lv)(lv),(HZ)z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)齒(chi)數(個(ge)(ge)(ge))n—鋸(ju)(ju)片(pian)(pian)(pian)(pian)軸(zhou)的(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(r/min)i—諧波序(xu)(xu)號i=1、2、3……在鋸(ju)(ju)片(pian)(pian)(pian)(pian)高速(su)(su)旋(xuan)轉(zhuan)時,每當渦流分(fen)離的(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)(lv)與(yu)鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)固有頻(pin)(pin)率(lv)(lv)相(xiang)(xiang)近時,就(jiu)發生(sheng)(sheng)共(gong)振(zhen)(zhen),便發出“尖(jian)(jian)(jian)(jian)叫聲(sheng)(sheng)”,其(qi)頻(pin)(pin)率(lv)(lv)為:f=z fr式(shi)(shi)(shi)中(zhong):z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)齒(chi)數(個(ge)(ge)(ge))fr—軸(zhou)回轉(zhuan)頻(pin)(pin)率(lv)(lv)(HZ)鋸(ju)(ju)片(pian)(pian)(pian)(pian)屬(shu)于(yu)薄壁件,其(qi)剛性(xing)一(yi)般較差,在外(wai)力(li)的(de)(de)(de)(de)(de)(de)作(zuo)用下(xia)很容易產(chan)(chan)(chan)生(sheng)(sheng)振(zhen)(zhen)動,由(you)于(yu)振(zhen)(zhen)動便容易產(chan)(chan)(chan)生(sheng)(sheng)物料(liao)的(de)(de)(de)(de)(de)(de)摩(mo)(mo)擦(ca),因此該類的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)也(ye)(ye)就(jiu)隨(sui)之產(chan)(chan)(chan)生(sheng)(sheng)。