噪(zao)(zao)(zao)(zao)音(yin)所產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)危害是比(bi)較大(da)的(de)(de)(de)(de)，尤其(qi)是表現在如下幾(ji)個方(fang)(fang)(fang)面：1、長期在強烈的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)環境中工作，可以使人產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)性耳(er)聾。2、影(ying)響人們的(de)(de)(de)(de)正常工作、學習及(ji)日常生(sheng)(sheng)(sheng)(sheng)活。那么(me)石材加工過程中噪(zao)(zao)(zao)(zao)音(yin)是怎樣產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)呢？它主(zhu)要(yao)來自齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)，鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)振(zhen)(zhen)動及(ji)物料摩擦聲(sheng)(sheng)(sheng)。齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)：是當(dang)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)高(gao)(gao)速(su)運轉時(shi)，鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)(ju)齒(chi)與(yu)周(zhou)圍的(de)(de)(de)(de)空(kong)氣(qi)(qi)相互作用(yong)，引(yin)起空(kong)氣(qi)(qi)的(de)(de)(de)(de)壓力脈動而產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)。齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)聲(sheng)(sheng)(sheng)功率(lv)(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)直徑(jing)、鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)線速(su)度的(de)(de)(de)(de)三次(ci)方(fang)(fang)(fang)成(cheng)(cheng)正比(bi)，當(dang)轉速(su)越低時(shi)，與(yu)其(qi)線速(su)度三次(ci)方(fang)(fang)(fang)成(cheng)(cheng)正比(bi)，齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)頻(pin)率(lv)(lv)(lv)可由(you)下式(shi)計算：式(shi)中：fi—齒(chi)尖(jian)(jian)(jian)(jian)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)率(lv)(lv)(lv)，即(ji)鋸(ju)(ju)(ju)(ju)(ju)(ju)齒(chi)每(mei)(mei)秒(miao)打空(kong)氣(qi)(qi)質點的(de)(de)(de)(de)次(ci)數(shu)(shu)，（HZ）z—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)齒(chi)數(shu)(shu)（個）n—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)軸(zhou)的(de)(de)(de)(de)轉速(su)（r/min）i—諧(xie)波序(xu)(xu)號i=1、2、3……鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)旋轉時(shi)，每(mei)(mei)個齒(chi)尖(jian)(jian)(jian)(jian)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)單(dan)極輻(fu)射流，并(bing)周(zhou)期地通過工作臺的(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)(ju)縫向外排(pai)出(chu)，由(you)于氣(qi)(qi)流壓力發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)激烈變化，隨之產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)排(pai)氣(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)，排(pai)氣(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)升功率(lv)(lv)(lv)也隨著鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)線速(su)度增大(da)而急劇增加，它與(yu)氣(qi)(qi)流速(su)度的(de)(de)(de)(de)6次(ci)方(fang)(fang)(fang)成(cheng)(cheng)正比(bi)，在線速(su)度較小時(shi)，與(yu)其(qi)5次(ci)方(fang)(fang)(fang)成(cheng)(cheng)正比(bi)，則排(pai)氣(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)率(lv)(lv)(lv)為：式(shi)中：fi—排(pai)氣(qi)(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)率(lv)(lv)(lv)，（HZ）z—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)齒(chi)數(shu)(shu)（個）n—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)軸(zhou)的(de)(de)(de)(de)轉速(su)（r/min）i—諧(xie)波序(xu)(xu)號i=1、2、3……在鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)高(gao)(gao)速(su)旋轉時(shi)，每(mei)(mei)當(dang)渦流分(fen)離的(de)(de)(de)(de)頻(pin)率(lv)(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)固有頻(pin)率(lv)(lv)(lv)相近時(shi)，就發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)共(gong)振(zhen)(zhen)，便(bian)發(fa)(fa)出(chu)“尖(jian)(jian)(jian)(jian)叫聲(sheng)(sheng)(sheng)”，其(qi)頻(pin)率(lv)(lv)(lv)為：f=z fr式(shi)中：z—鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)齒(chi)數(shu)(shu)（個）fr—軸(zhou)回(hui)轉頻(pin)率(lv)(lv)(lv)（HZ）鋸(ju)(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)(pian)屬于薄(bo)壁件(jian)，其(qi)剛性一(yi)般(ban)較差，在外力的(de)(de)(de)(de)作用(yong)下很容(rong)易(yi)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)振(zhen)(zhen)動，由(you)于振(zhen)(zhen)動便(bian)容(rong)易(yi)產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)物料的(de)(de)(de)(de)摩擦，因此(ci)該(gai)類(lei)的(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)音(yin)也就隨之產(chan)(chan)生(sheng)(sheng)(sheng)(sheng)。

廣安建筑卡拉拉白大理石石材服務商燒(shao)毛(mao)加工(gong)(gong)燒(shao)毛(mao)加工(gong)(gong)又稱火(huo)燒(shao)加工(gong)(gong)、噴(pen)燒(shao)加工(gong)(gong)，是(shi)利用組成花(hua)(hua)崗(gang)石的(de)(de)不同礦物顆(ke)(ke)粒熱脹系數的(de)(de)差異，用火(huo)焰噴(pen)燒(shao)使其表面(mian)部分顆(ke)(ke)粒熱脹破裂脫落(luo)，形成起(qi)伏有序的(de)(de)粗面(mian)紋飾(shi)。這種粗面(mian)花(hua)(hua)崗(gang)石板(ban)材(cai)，非(fei)常的(de)(de)適合(he)于濕滑場所(suo)的(de)(de)地面(mian)裝飾(shi)和(he)戶外的(de)(de)墻(qiang)面(mian)裝飾(shi)。主要(yao)設(she)備是(shi)花(hua)(hua)崗(gang)石自動(dong)(dong)燒(shao)毛(mao)機。6、輔(fu)助加工(gong)(gong)輔(fu)助加工(gong)(gong)是(shi)將(jiang)已切齊、磨光的(de)(de)石材(cai)按需(xu)(xu)要(yao)磨邊(bian)、倒(dao)角(jiao)、開孔洞(dong)、鉆(zhan)(zhan)眼、銑(xian)槽、銑(xian)邊(bian)等(deng)。主要(yao)的(de)(de)加工(gong)(gong)設(she)備有自動(dong)(dong)磨邊(bian)倒(dao)角(jiao)機、仿形銑(xian)機、薄壁(bi)鉆(zhan)(zhan)孔機、手持金剛石圓鋸、手持磨光拋光機等(deng)。7、檢驗修補天然(ran)花(hua)(hua)崗(gang)石難免(mian)有裂縫、孔洞(dong)等(deng)瑕疵，而且在加工(gong)(gong)過程也(ye)難免(mian)會有一些(xie)磕碰，出現一些(xie)小缺陷。所(suo)以在加工(gong)(gong)完成后所(suo)有的(de)(de)花(hua)(hua)崗(gang)巖板(ban)材(cai)都需(xu)(xu)要(yao)檢驗，首先(xian)要(yao)通過清洗，重慶石材(cai)加工(gong)(gong)然(ran)后是(shi)吹(chui)干(gan)檢驗，合(he)格(ge)品包(bao)裝入庫，而不合(he)格(ge)產品則應先(xian)挑出來。

石(shi)材(cai)(cai)鋪(pu)裝(zhuang)之(zhi)(zhi)前(qian)首要清潔石(shi)材(cai)(cai)表(biao)面(mian)(mian)(mian)，使(shi)其(qi)清潔單調再(zai)用(yong)板(ban)刷（毛(mao)刷）或滾筒(tong)的方法對石(shi)材(cai)(cai)的反、正面(mian)(mian)(mian)及(ji)四立面(mian)(mian)(mian)刷兩(liang)遍水(shui)溶性(xing)防滲劑(ji)(ji)。為獲得佳效果，應(ying)使(shi)一層(ceng)徹底(di)進入基材(cai)(cai)后（1-2小時）再(zai)刷二遍。做(zuo)完防滲處置起碼(ma)保護(hu)24小時后才華(hua)鋪(pu)裝(zhuang)。5、石(shi)材(cai)(cai)鋪(pu)裝(zhuang)時應(ying)留縫(feng)(feng)鋪(pu)貼(tie)（竹編馬(ma)賽(sai)克等在外(wai)）。6、為加(jia)強黏貼(tie)的健(jian)壯性(xing)及(ji)抗污性(xing)，建議運(yun)用(yong)粘結劑(ji)(ji)鋪(pu)貼(tie)。7、淡色(se)石(shi)材(cai)(cai)請(qing)運(yun)用(yong)淡色(se)填(tian)(tian)(tian)逢(feng)(feng)劑(ji)(ji)。8、板(ban)巖類石(shi)材(cai)(cai)表(biao)面(mian)(mian)(mian)是運(yun)用(yong)分外(wai)剝離技能制成，所以每片之(zhi)(zhi)間存在薄厚不均(jun)表(biao)象。因其(qi)表(biao)面(mian)(mian)(mian)較(jiao)粗(cu)糙(cao)，填(tian)(tian)(tian)逢(feng)(feng)之(zhi)(zhi)間請(qing)用(yong)軟布(bu)在表(biao)面(mian)(mian)(mian)抹擦少量食(shi)用(yong)油(you)再(zai)填(tian)(tian)(tian)逢(feng)(feng)，以便于收(shou)拾(shi)填(tian)(tian)(tian)逢(feng)(feng)劑(ji)(ji)。注(zhu)：填(tian)(tian)(tian)逢(feng)(feng)時要邊填(tian)(tian)(tian)邊用(yong)濕(shi)毛(mao)巾(jin)擦，不宜(yi)大面(mian)(mian)(mian)積鋪(pu)裝(zhuang)后再(zai)擦。9、砂巖產品表(biao)面(mian)(mian)(mian)沙孔較(jiao)多，填(tian)(tian)(tian)縫(feng)(feng)之(zhi)(zhi)前(qian)運(yun)用(yong)寬(kuan)膠(jiao)帶(dai)對穩(wen)中有(you)降縫(feng)(feng)和周圍進行貼(tie)蓋，然(ran)后把縫(feng)(feng)隙(xi)處的膠(jiao)帶(dai)割開后再(zai)填(tian)(tian)(tian)縫(feng)(feng)，避免(mian)填(tian)(tian)(tian)縫(feng)(feng)劑(ji)(ji)黏于石(shi)材(cai)(cai)表(biao)面(mian)(mian)(mian)不宜(yi)收(shou)拾(shi)。

在(zai)(zai)兩(liang)個(ge)相互(hu)垂直在(zai)(zai)內的(de)(de)(de)(de)方向鋪兩(liang)條干砂道路，讓(rang)他的(de)(de)(de)(de)寬度(du)(du)要(yao)(yao)大(da)(da)于(yu)(yu)(yu)板(ban)(ban)寬的(de)(de)(de)(de)寬度(du)(du)，厚度(du)(du)要(yao)(yao)大(da)(da)于(yu)(yu)(yu)3cm。結(jie)合施工大(da)(da)樣圖及景觀鋪裝(zhuang)(zhuang)分(fen)區(qu)實際尺寸，把鋪裝(zhuang)(zhuang)板(ban)(ban)塊排(pai)好，重(zhong)慶青(qing)石板(ban)(ban)材(cai)(cai)以便檢查板(ban)(ban)塊之間的(de)(de)(de)(de)縫隙(xi)，核(he)對(dui)板(ban)(ban)塊與墻(qiang)面(mian)(mian)(mian)、柱、洞口、樹池、側(ce)緣石、平緣石邊等部(bu)位(wei)的(de)(de)(de)(de)相對(dui)位(wei)置。石材(cai)(cai)挑選(xuan)(xuan)與辨別的(de)(de)(de)(de)三(san)個(ge)必知要(yao)(yao)點(dian)根據偉(wei)(wei)奇建(jian)材(cai)(cai)的(de)(de)(de)(de)經驗，對(dui)于(yu)(yu)(yu)石材(cai)(cai)挑選(xuan)(xuan)與辨別的(de)(de)(de)(de)三(san)個(ge)必知要(yao)(yao)點(dian)：一(yi)、色調(diao)；二、裝(zhuang)(zhuang)飾(shi)(shi)的(de)(de)(de)(de)意(yi)圖與環境(jing)影響；三(san)、辨識(shi)飾(shi)(shi)面(mian)(mian)(mian)石材(cai)(cai)質(zhi)量。接下(xia)來(lai)偉(wei)(wei)奇建(jian)材(cai)(cai)為(wei)大(da)(da)家(jia)(jia)介紹：一(yi)、色調(diao)天然(ran)飾(shi)(shi)面(mian)(mian)(mian)石材(cai)(cai)除(chu)需(xu)考(kao)慮(lv)色調(diao)選(xuan)(xuan)擇(ze)外，重(zhong)慶石材(cai)(cai)欄桿還要(yao)(yao)考(kao)慮(lv)建(jian)筑物的(de)(de)(de)(de)功能(neng)(neng)。在(zai)(zai)家(jia)(jia)居(ju)中，客廳(ting)及臥(wo)室(shi)的(de)(de)(de)(de)裝(zhuang)(zhuang)飾(shi)(shi)宜(yi)選(xuan)(xuan)用(yong)(yong)(yong)偏暖的(de)(de)(de)(de)色調(diao)，以顯示(shi)(shi)溫(wen)暖、舒適的(de)(de)(de)(de)情調(diao)；而用(yong)(yong)(yong)于(yu)(yu)(yu)衛生間、廚房的(de)(de)(de)(de)裝(zhuang)(zhuang)飾(shi)(shi)宜(yi)選(xuan)(xuan)用(yong)(yong)(yong)素淡雅(ya)潔的(de)(de)(de)(de)偏冷色調(diao)，以顯示(shi)(shi)出(chu)清(qing)潔衛生。二、裝(zhuang)(zhuang)飾(shi)(shi)的(de)(de)(de)(de)意(yi)圖與環境(jing)影響由(you)于(yu)(yu)(yu)使用(yong)(yong)(yong)天然(ran)飾(shi)(shi)面(mian)(mian)(mian)石材(cai)(cai)裝(zhuang)(zhuang)飾(shi)(shi)的(de)(de)(de)(de)部(bu)位(wei)不同，所以選(xuan)(xuan)用(yong)(yong)(yong)的(de)(de)(de)(de)石材(cai)(cai)類(lei)型也(ye)不同。用(yong)(yong)(yong)于(yu)(yu)(yu)室(shi)外建(jian)筑物裝(zhuang)(zhuang)飾(shi)(shi)時，需(xu)經受水(shui)期風吹雨淋日曬，花崗石因為(wei)不含有(you)碳酸鹽(yan)，重(zhong)慶石材(cai)(cai)欄桿吸水(shui)率小，抗風化能(neng)(neng)力強，好選(xuan)(xuan)用(yong)(yong)(yong)各種類(lei)型的(de)(de)(de)(de)花崗石石材(cai)(cai)；用(yong)(yong)(yong)于(yu)(yu)(yu)廳(ting)堂地(di)面(mian)(mian)(mian)裝(zhuang)(zhuang)飾(shi)(shi)的(de)(de)(de)(de)飾(shi)(shi)面(mian)(mian)(mian)石材(cai)(cai)，要(yao)(yao)求其物理化學性能(neng)(neng)穩定，機(ji)械(xie)強度(du)(du)高，應(ying)首(shou)選(xuan)(xuan)花崗石類(lei)石材(cai)(cai)；用(yong)(yong)(yong)于(yu)(yu)(yu)墻(qiang)裙及家(jia)(jia)居(ju)臥(wo)室(shi)地(di)面(mian)(mian)(mian)的(de)(de)(de)(de)裝(zhuang)(zhuang)飾(shi)(shi)，機(ji)械(xie)強度(du)(du)稍差(cha)，宜(yi)選(xuan)(xuan)用(yong)(yong)(yong)具有(you)美麗圖案的(de)(de)(de)(de)大(da)(da)理石。