
石(shi)(shi)材(cai)(cai)(cai)拼(pin)花補(bu)(bu)膠(jiao)、研(yan)磨(mo)及相關(guan)注意(yi)事項石(shi)(shi)材(cai)(cai)(cai)拼(pin)花,是一種常見的(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)裝飾效(xiao)(xiao)果。這(zhe)種工(gong)藝(yi)(yi)(yi),其(qi)實從古至今都有(you)。并且(qie)隨(sui)著現代設(she)(she)計(ji)和制(zhi)作技(ji)術的(de)(de)(de)進(jin)(jin)步,漂亮(liang)的(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)拼(pin)花,大(da)有(you)方興未艾之勢。我們做石(shi)(shi)材(cai)(cai)(cai)護理(li)工(gong)程,將來遇(yu)到(dao)(dao)石(shi)(shi)材(cai)(cai)(cai)拼(pin)花的(de)(de)(de)機會,也會越(yue)來越(yue)多(duo)。本期我們就(jiu)介(jie)紹下石(shi)(shi)材(cai)(cai)(cai)拼(pin)花的(de)(de)(de)補(bu)(bu)膠(jiao)、研(yan)磨(mo)等環節的(de)(de)(de)工(gong)藝(yi)(yi)(yi)。材(cai)(cai)(cai)料(liao)概念石(shi)(shi)材(cai)(cai)(cai)拼(pin)花設(she)(she)計(ji),是指利用天然石(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)不(bu)同(tong)色澤,通過設(she)(she)計(ji)和加工(gong),拼(pin)裝成不(bu)同(tong)花型、圖案、logo等各(ge)類效(xiao)(xiao)果的(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)裝飾藝(yi)(yi)(yi)術。材(cai)(cai)(cai)料(liao)類型得益于技(ji)術的(de)(de)(de)進(jin)(jin)步,現代石(shi)(shi)材(cai)(cai)(cai)拼(pin)花設(she)(she)計(ji),可謂“沒有(you)做不(bu)到(dao)(dao),只(zhi)有(you)想不(bu)到(dao)(dao)”——類型眾(zhong)多(duo),且(qie)幾(ji)乎(hu)隨(sui)時都有(you)新的(de)(de)(de)設(she)(she)計(ji)和類型出現。因此,在這(zhe)里我們主要從石(shi)(shi)材(cai)(cai)(cai)護理(li)的(de)(de)(de)角(jiao)度出發(fa),對拼(pin)花進(jin)(jin)行分類。這(zhe)樣的(de)(de)(de)分類,對補(bu)(bu)膠(jiao)、研(yan)磨(mo)等工(gong)藝(yi)(yi)(yi),是有(you)直接的(de)(de)(de)影響的(de)(de)(de)。

天然石(shi)(shi)(shi)板(ban)(ban)瓦(wa)也(ye)稱頁巖(yan)瓦(wa)、青石(shi)(shi)(shi)板(ban)(ban)瓦(wa),是(shi)對(dui)天然板(ban)(ban)石(shi)(shi)(shi)做(zuo)(zuo)房頂蓋(gai)瓦(wa)的(de)通俗(su)稱法,規范術(shu)語為(wei)(wei)(wei)瓦(wa)板(ban)(ban)。據(ju)考證,在我(wo)國(guo)的(de)“瓦(wa)板(ban)(ban)巖(yan)之鄉”陜西紫陽縣,自(zi)先秦時刻(ke)就開始用(yong)板(ban)(ban)石(shi)(shi)(shi)擋風蓋(gai)房頂,至今還無缺的(de)保存著許(xu)多古拙(zhuo)秀(xiu)美(mei)(mei)的(de)板(ban)(ban)石(shi)(shi)(shi)民居。重慶(qing)青石(shi)(shi)(shi)欄桿因(yin)為(wei)(wei)(wei)加工(gong)業的(de)落后(hou),數百(bai)年來(lai),歐(ou)美(mei)(mei)國(guo)度(du)對(dui)板(ban)(ban)石(shi)(shi)(shi)舉辦深加工(gong)后(hou)廣(guang)泛(fan)運(yun)用(yong)于(yu)修建(jian)屋(wu)面,從博物館、教堂(tang)到市政廳、城堡等(deng)高級(ji)修建(jian),黑(hei)色石(shi)(shi)(shi)板(ban)(ban)瓦(wa)屋(wu)面已(yi)經成(cheng)為(wei)(wei)(wei)歐(ou)洲(zhou)修建(jian)的(de)象征之一(yi)(yi)。石(shi)(shi)(shi)板(ban)(ban)瓦(wa)的(de)材(cai)(cai)料(liao)不是(shi)石(shi)(shi)(shi)板(ban)(ban)而是(shi)天然板(ban)(ban)石(shi)(shi)(shi)(也(ye)稱為(wei)(wei)(wei)板(ban)(ban)巖(yan)),板(ban)(ban)石(shi)(shi)(shi)和大理石(shi)(shi)(shi)、花(hua)崗巖(yan)、砂巖(yan)等(deng)相同是(shi)天然石(shi)(shi)(shi)材(cai)(cai)的(de)一(yi)(yi)種(zhong),其大特(te)征是(shi)具有(you)天然的(de)劈(pi)(pi)理,能夠(gou)用(yong)手工(gong)或機(ji)械的(de)方法將其劈(pi)(pi)分隔,所(suo)(suo)以(yi)修建(jian)板(ban)(ban)石(shi)(shi)(shi)產品(pin)的(de)表(biao)面都未經機(ji)械打磨,具有(you)古拙(zhuo)天然的(de)表(biao)面特(te)征。因(yin)為(wei)(wei)(wei)材(cai)(cai)料(liao)特(te)征和蛻(tui)變效果的(de)不一(yi)(yi)樣,板(ban)(ban)石(shi)(shi)(shi)中(zhong)一(yi)(yi)有(you)些(xie)優質(zhi)材(cai)(cai)料(liao)能夠(gou)被(bei)(bei)加工(gong)成(cheng)屋(wu)面蓋(gai)瓦(wa),這些(xie)板(ban)(ban)石(shi)(shi)(shi)也(ye)一(yi)(yi)般被(bei)(bei)稱為(wei)(wei)(wei)瓦(wa)板(ban)(ban)巖(yan),不能做(zuo)(zuo)瓦(wa)的(de)板(ban)(ban)石(shi)(shi)(shi)被(bei)(bei)加工(gong)成(cheng)飾面板(ban)(ban),用(yong)作墻(qiang)面、地上的(de)潤飾。重慶(qing)石(shi)(shi)(shi)材(cai)(cai)加工(gong)廠石(shi)(shi)(shi)材(cai)(cai)的(de)硬(ying)(ying)度(du)都很(hen)硬(ying)(ying),一(yi)(yi)同又因(yin)為(wei)(wei)(wei)其顏色秀(xiu)美(mei)(mei),形(xing)式多樣,所(suo)(suo)以(yi)在日(ri)子中(zhong)得到了廣(guang)泛(fan)的(de)運(yun)用(yong),運(yun)用(yong)數量也(ye)越(yue)來(lai)越(yue)大,在咱們的(de)日(ri)子中(zhong)效果也(ye)被(bei)(bei)逐步(bu)大拓(tuo)展,跟著修建(jian)業的(de)翻開以(yi)及(ji)裝(zhuang)修裝(zhuang)修工(gong)作的(de)跋涉,已(yi)經成(cheng)為(wei)(wei)(wei)很(hen)廣(guang)泛(fan)的(de)修建(jian)運(yun)用(yong)材(cai)(cai)料(liao)。

通常情況(kuang)下(xia)圓形的(de)(de)(de)刀具(ju)因(yin)為切(qie)開(kai)半徑比照小,所以重慶石材(cai)(cai)加工廠的(de)(de)(de)石材(cai)(cai)在受(shou)力的(de)(de)(de)進程中比照安(an)穩,一(yi)同(tong)切(qie)開(kai)進程的(de)(de)(de)好壞(huai)直接決(jue)議著石材(cai)(cai)的(de)(de)(de)運用(yong)壽數。因(yin)此(ci)加工東西的(de)(de)(de)翻開(kai)將會不(bu)斷跋涉。同(tong)樣是(shi)修建板(ban)(ban)(ban)石類,瓦(wa)(wa)板(ban)(ban)(ban)巖(yan)能夠(gou)(gou)做(zuo)飾(shi)面(mian)板(ban)(ban)(ban)巖(yan),而飾(shi)面(mian)板(ban)(ban)(ban)巖(yan)不(bu)能做(zuo)瓦(wa)(wa)板(ban)(ban)(ban)巖(yan),這是(shi)啥理由呢?首要要知(zhi)道優質的(de)(de)(de)板(ban)(ban)(ban)石有必要具(ju)有的(de)(de)(de)特征:劈(pi)(pi)分(fen)(fen)功(gong)(gong)用(yong)好、平整(zheng)度好、色(se)差(cha)小、黑(hei)度高(其他色(se)彩(cai)同(tong)理)、曲折強度高、含(han)鈣鐵(tie)硫量低(di),燒失量低(di),耐酸(suan)堿功(gong)(gong)用(yong)好,吸(xi)水率低(di),耐候性好。重慶石材(cai)(cai)加工廠的(de)(de)(de)青石板(ban)(ban)(ban)材(cai)(cai)不(bu)具(ju)有超卓的(de)(de)(de)劈(pi)(pi)分(fen)(fen)功(gong)(gong)用(yong),根柢沒有方(fang)法(fa)把石板(ban)(ban)(ban)瓦(wa)(wa)劈(pi)(pi)分(fen)(fen)到(dao)5~7mm的(de)(de)(de)規范厚度;沒有超卓的(de)(de)(de)曲折強度,在這一(yi)厚度下(xia)就無法(fa)抵達蓋瓦(wa)(wa)的(de)(de)(de)運用(yong)需(xu)要;平整(zheng)度差(cha),根柢不(bu)能滿意規整(zheng)穩妥的(de)(de)(de)掛(gua)瓦(wa)(wa)施工需(xu)要;沒有超卓的(de)(de)(de)材(cai)(cai)料(liao)特征,就不(bu)能夠(gou)(gou)經(jing)久(jiu)不(bu)褪色(se)、不(bu)風(feng)化、不(bu)生銹而堅持100年(nian)以上的(de)(de)(de)運用(yong)壽數。

跟(gen)著(zhu)加工(gong)(gong)(gong)設備和加工(gong)(gong)(gong)技(ji)術的(de)(de)(de)(de)跋涉以及生(sheng)態(tai)觀念(nian)的(de)(de)(de)(de)加強(qiang),使得(de)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)可以加工(gong)(gong)(gong)成很薄的(de)(de)(de)(de)厚(hou)度,一(yi)(yi)(yi)般石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)從(cong)25mm厚(hou)度翻開到(dao)薄板(ban)12 mm再(zai)到(dao)超(chao)薄板(ban)5mm用(yong)了(le)近十(shi)年的(de)(de)(de)(de)時刻,因(yin)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)是(shi)不(bu)可再(zai)生(sheng)本(ben)錢(qian),在(zai)往后(hou)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)厚(hou)度可以將(jiang)會越(yue)來越(yue)薄。此(ci)外,計算機(ji)在(zai)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)薄型化加工(gong)(gong)(gong)中(zhong)也起到(dao)了(le)重(zhong)要的(de)(de)(de)(de)作(zuo)用(yong),可以使得(de)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)變的(de)(de)(de)(de)精巧,跋涉石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)裝修(xiu)功用(yong)。如石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加工(gong)(gong)(gong)數控技(ji)術。跟(gen)著(zhu)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加工(gong)(gong)(gong)技(ji)術的(de)(de)(de)(de)不(bu)斷(duan)翻開,重(zhong)慶石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加工(gong)(gong)(gong)對一(yi)(yi)(yi)些(xie)新的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加工(gong)(gong)(gong)辦(ban)法和技(ji)術得(de)到(dao)翻開和延伸,石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)薄板(ban)可以與不(bu)一(yi)(yi)(yi)樣質地(di)的(de)(de)(de)(de)基材(cai)(cai)(cai)(cai)(cai)經過膠(jiao)勃劑(ji)復(fu)合到(dao)一(yi)(yi)(yi)同(tong),使石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)運用(yong)的(de)(de)(de)(de)領(ling)域和運用(yong)本(ben)錢(qian)得(de)到(dao)較(jiao)(jiao)好的(de)(de)(de)(de)改善。像石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)與鋁蜂窩(wo)(wo)板(ban)復(fu)合,3一(yi)(yi)(yi)5mm分(fen)配的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)薄板(ban)與鋁蜂窩(wo)(wo)基板(ban)膠(jiao)鉆復(fu)合到(dao)一(yi)(yi)(yi)同(tong),既節約了(le)石(shi)(shi)(shi)(shi)(shi)料又(you)減(jian)輕了(le)制品的(de)(de)(de)(de)分(fen)量,可以較(jiao)(jiao)好的(de)(de)(de)(de)將(jiang)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)作(zuo)用(yong)體現在(zai)一(yi)(yi)(yi)些(xie)對承重(zhong)有著(zhu)較(jiao)(jiao)高需求(qiu)的(de)(de)(de)(de)園林建筑中(zhong)。薄型、超(chao)薄型天然石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)因(yin)“薄”而降低本(ben)錢(qian),以其薄、輕、透的(de)(de)(de)(de)優(you)良(liang)特性已廣泛被認為(wei)是(shi)二十(shi)一(yi)(yi)(yi)世紀理想的(de)(de)(de)(de)綠色環(huan)保(bao)建材(cai)(cai)(cai)(cai)(cai)之一(yi)(yi)(yi)。

青山裝修大理石石材服務商跟著小城鎮特(te)別是新(xin)(xin)鄉村(cun)建筑水平不(bu)斷前(qian)進,締造的(de)投入也將(jiang)加(jia)大(da)。無(wu)疑石(shi)(shi)材(cai)(cai)(cai)商(shang)場的(de)潛(qian)力極端無(wu)窮,石(shi)(shi)材(cai)(cai)(cai)裝飾已變(bian)成鄉村(cun)家庭裝飾搶手。據悉,我國(guo)小城市民(min)宅的(de)裝飾有一半以上選用天然石(shi)(shi)材(cai)(cai)(cai)裝飾。但就國(guo)內形勢來(lai)看,在出產(chan)技術落(luo)后的(de)情(qing)況下,公司(si)只能(neng)采用大(da)量(liang)的(de)賤賣勞(lao)動力來(lai)填補技能(neng)縫隙。這不(bu)只使公司(si)效益(yi)縮(suo)水,還直接引發(fa)了產(chan)品(pin)質量(liang)、產(chan)品(pin)維(wei)護養(yang)護等一系列問題。致(zhi)使了工(gong)作展(zhan)開(kai)的(de)瓶頸,給工(gong)作、公司(si)的(de)展(zhan)開(kai)帶來(lai)了風險。面對其時的(de)各種(zhong)情(qing)況,石(shi)(shi)材(cai)(cai)(cai)公司(si)如能(neng)努力前(qian)進出產(chan)技術,加(jia)強對新(xin)(xin)產(chan)品(pin)、新(xin)(xin)技術品(pin)的(de)開(kai)發(fa)運用,以立異為方向(xiang),重慶石(shi)(shi)材(cai)(cai)(cai)加(jia)工(gong)活潑引導花費,悉數拓展(zhan)開(kai)發(fa)新(xin)(xin)產(chan)品(pin),將(jiang)新(xin)(xin)技能(neng)、新(xin)(xin)技術運用到(dao)多(duo)個商(shang)場領域,前(qian)進產(chan)品(pin)附加(jia)值,無(wu)疑將(jiang)會贏(ying)得廣大(da)的(de)展(zhan)開(kai)商(shang)機。

噪(zao)(zao)(zao)(zao)音(yin)(yin)所產(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)危(wei)害(hai)是比較(jiao)大(da)的(de)(de)(de)(de)(de)(de)(de)(de),尤(you)其(qi)(qi)(qi)(qi)是表(biao)現在如下(xia)幾個方面:1、長期在強烈的(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)(yin)環境中(zhong)(zhong)工(gong)作,可(ke)以使人(ren)產(chan)生(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)性耳聾。2、影響人(ren)們(men)的(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)工(gong)作、學(xue)習及(ji)日常(chang)生(sheng)(sheng)(sheng)活。那么(me)石材加工(gong)過程中(zhong)(zhong)噪(zao)(zao)(zao)(zao)音(yin)(yin)是怎樣產(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)呢(ni)?它主(zhu)要來自齒(chi)(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng),鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)振動及(ji)物料摩(mo)擦(ca)聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng):是當(dang)鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)高(gao)速運轉(zhuan)(zhuan)時(shi)(shi),鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)(chi)與(yu)(yu)(yu)周(zhou)圍的(de)(de)(de)(de)(de)(de)(de)(de)空(kong)氣(qi)(qi)(qi)(qi)相互作用(yong),引起(qi)空(kong)氣(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)力脈(mo)動而(er)產(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)功(gong)率(lv)(lv)(lv)(lv)與(yu)(yu)(yu)鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)直徑、鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)線(xian)速度(du)的(de)(de)(de)(de)(de)(de)(de)(de)三次(ci)方成(cheng)正(zheng)比,當(dang)轉(zhuan)(zhuan)速越低時(shi)(shi),與(yu)(yu)(yu)其(qi)(qi)(qi)(qi)線(xian)速度(du)三次(ci)方成(cheng)正(zheng)比,齒(chi)(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)頻率(lv)(lv)(lv)(lv)可(ke)由(you)下(xia)式(shi)計(ji)算:式(shi)中(zhong)(zhong):fi—齒(chi)(chi)(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻率(lv)(lv)(lv)(lv),即鋸(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)(chi)每秒(miao)打空(kong)氣(qi)(qi)(qi)(qi)質(zhi)點(dian)的(de)(de)(de)(de)(de)(de)(de)(de)次(ci)數(shu),(HZ)z—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)數(shu)(個)n—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(r/min)i—諧(xie)波序號(hao)i=1、2、3……鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)旋轉(zhuan)(zhuan)時(shi)(shi),每個齒(chi)(chi)(chi)(chi)(chi)尖(jian)產(chan)生(sheng)(sheng)(sheng)單極輻射(she)流,并周(zhou)期地通過工(gong)作臺的(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)縫(feng)向外排(pai)(pai)出(chu)(chu),由(you)于(yu)氣(qi)(qi)(qi)(qi)流壓(ya)力發生(sheng)(sheng)(sheng)激烈變化,隨(sui)之產(chan)生(sheng)(sheng)(sheng)排(pai)(pai)氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng),排(pai)(pai)氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)升功(gong)率(lv)(lv)(lv)(lv)也隨(sui)著鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)線(xian)速度(du)增大(da)而(er)急劇增加,它與(yu)(yu)(yu)氣(qi)(qi)(qi)(qi)流速度(du)的(de)(de)(de)(de)(de)(de)(de)(de)6次(ci)方成(cheng)正(zheng)比,在線(xian)速度(du)較(jiao)小時(shi)(shi),與(yu)(yu)(yu)其(qi)(qi)(qi)(qi)5次(ci)方成(cheng)正(zheng)比,則(ze)排(pai)(pai)氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻率(lv)(lv)(lv)(lv)為:式(shi)中(zhong)(zhong):fi—排(pai)(pai)氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻率(lv)(lv)(lv)(lv),(HZ)z—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)數(shu)(個)n—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)軸(zhou)(zhou)的(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(r/min)i—諧(xie)波序號(hao)i=1、2、3……在鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)高(gao)速旋轉(zhuan)(zhuan)時(shi)(shi),每當(dang)渦流分(fen)離的(de)(de)(de)(de)(de)(de)(de)(de)頻率(lv)(lv)(lv)(lv)與(yu)(yu)(yu)鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)固有頻率(lv)(lv)(lv)(lv)相近時(shi)(shi),就(jiu)發生(sheng)(sheng)(sheng)共(gong)振,便發出(chu)(chu)“尖(jian)叫聲(sheng)(sheng)(sheng)(sheng)(sheng)”,其(qi)(qi)(qi)(qi)頻率(lv)(lv)(lv)(lv)為:f=z fr式(shi)中(zhong)(zhong):z—鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)數(shu)(個)fr—軸(zhou)(zhou)回轉(zhuan)(zhuan)頻率(lv)(lv)(lv)(lv)(HZ)鋸(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)屬于(yu)薄壁件,其(qi)(qi)(qi)(qi)剛(gang)性一般較(jiao)差(cha),在外力的(de)(de)(de)(de)(de)(de)(de)(de)作用(yong)下(xia)很容易產(chan)生(sheng)(sheng)(sheng)振動,由(you)于(yu)振動便容易產(chan)生(sheng)(sheng)(sheng)物料的(de)(de)(de)(de)(de)(de)(de)(de)摩(mo)擦(ca),因此該類的(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)(yin)也就(jiu)隨(sui)之產(chan)生(sheng)(sheng)(sheng)。