噪(zao)(zao)(zao)音(yin)所產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)危(wei)害是比(bi)(bi)較大的(de)(de)(de)(de)(de)(de)(de)(de)(de)，尤其(qi)(qi)是表現在如下(xia)(xia)幾(ji)個方(fang)面：1、長(chang)期在強烈(lie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)環境(jing)中工(gong)作，可以使人產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)性耳聾。2、影響人們的(de)(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)常工(gong)作、學(xue)習及日常生(sheng)(sheng)(sheng)(sheng)(sheng)活。那么石材加(jia)工(gong)過程中噪(zao)(zao)(zao)音(yin)是怎(zen)樣(yang)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)呢？它(ta)主要(yao)來自(zi)齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)，鋸(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)振動及物(wu)(wu)料摩擦聲(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)：是當鋸(ju)(ju)(ju)片(pian)(pian)(pian)高速(su)(su)運轉時(shi)(shi)(shi)，鋸(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)齒(chi)(chi)(chi)與(yu)周圍(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)空(kong)氣(qi)(qi)相互作用，引起空(kong)氣(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓力(li)脈(mo)動而(er)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)功(gong)率(lv)與(yu)鋸(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)直徑(jing)、鋸(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)線速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)三次(ci)(ci)方(fang)成(cheng)正(zheng)(zheng)比(bi)(bi)，當轉速(su)(su)越低時(shi)(shi)(shi)，與(yu)其(qi)(qi)線速(su)(su)度(du)三次(ci)(ci)方(fang)成(cheng)正(zheng)(zheng)比(bi)(bi)，齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)可由(you)下(xia)(xia)式計(ji)算：式中：fi—齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)(pin)率(lv)，即鋸(ju)(ju)(ju)齒(chi)(chi)(chi)每秒打空(kong)氣(qi)(qi)質點的(de)(de)(de)(de)(de)(de)(de)(de)(de)次(ci)(ci)數，（HZ）z—鋸(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數（個）n—鋸(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)轉速(su)(su)（r/min）i—諧(xie)波(bo)序號i=1、2、3……鋸(ju)(ju)(ju)片(pian)(pian)(pian)旋轉時(shi)(shi)(shi)，每個齒(chi)(chi)(chi)尖(jian)(jian)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)單極輻射流(liu)(liu)，并周期地通過工(gong)作臺的(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)縫(feng)向(xiang)外排(pai)出，由(you)于(yu)氣(qi)(qi)流(liu)(liu)壓力(li)發生(sheng)(sheng)(sheng)(sheng)(sheng)激(ji)烈(lie)變化(hua)，隨(sui)之(zhi)產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)排(pai)氣(qi)(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)，排(pai)氣(qi)(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)升功(gong)率(lv)也隨(sui)著(zhu)鋸(ju)(ju)(ju)片(pian)(pian)(pian)線速(su)(su)度(du)增(zeng)大而(er)急劇增(zeng)加(jia)，它(ta)與(yu)氣(qi)(qi)流(liu)(liu)速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)6次(ci)(ci)方(fang)成(cheng)正(zheng)(zheng)比(bi)(bi)，在線速(su)(su)度(du)較小時(shi)(shi)(shi)，與(yu)其(qi)(qi)5次(ci)(ci)方(fang)成(cheng)正(zheng)(zheng)比(bi)(bi)，則排(pai)氣(qi)(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)(pin)率(lv)為(wei)：式中：fi—排(pai)氣(qi)(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)(pin)率(lv)，（HZ）z—鋸(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數（個）n—鋸(ju)(ju)(ju)片(pian)(pian)(pian)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)轉速(su)(su)（r/min）i—諧(xie)波(bo)序號i=1、2、3……在鋸(ju)(ju)(ju)片(pian)(pian)(pian)高速(su)(su)旋轉時(shi)(shi)(shi)，每當渦(wo)流(liu)(liu)分離的(de)(de)(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)與(yu)鋸(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)固有頻(pin)(pin)率(lv)相近時(shi)(shi)(shi)，就(jiu)發生(sheng)(sheng)(sheng)(sheng)(sheng)共振，便發出“尖(jian)(jian)叫聲(sheng)(sheng)(sheng)”，其(qi)(qi)頻(pin)(pin)率(lv)為(wei)：f=z fr式中：z—鋸(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數（個）fr—軸回轉頻(pin)(pin)率(lv)（HZ）鋸(ju)(ju)(ju)片(pian)(pian)(pian)屬于(yu)薄壁件，其(qi)(qi)剛性一(yi)般較差，在外力(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)作用下(xia)(xia)很容易產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)振動，由(you)于(yu)振動便容易產(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)物(wu)(wu)料的(de)(de)(de)(de)(de)(de)(de)(de)(de)摩擦，因此該類的(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)也就(jiu)隨(sui)之(zhi)產(chan)生(sheng)(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(jia)工(gong)(gong)(gong)燒(shao)毛(mao)加(jia)工(gong)(gong)(gong)又(you)稱火燒(shao)加(jia)工(gong)(gong)(gong)、噴燒(shao)加(jia)工(gong)(gong)(gong)，是(shi)利用組成(cheng)花(hua)(hua)崗(gang)石(shi)(shi)的(de)不(bu)同礦物顆(ke)粒熱脹系(xi)數的(de)差異，用火焰噴燒(shao)使其(qi)表(biao)面(mian)部分顆(ke)粒熱脹破裂脫落，形成(cheng)起(qi)伏(fu)有(you)序(xu)的(de)粗(cu)面(mian)紋飾(shi)。這種粗(cu)面(mian)花(hua)(hua)崗(gang)石(shi)(shi)板(ban)材(cai)，非常(chang)的(de)適合于(yu)濕滑場(chang)所(suo)的(de)地面(mian)裝飾(shi)和戶外的(de)墻面(mian)裝飾(shi)。主(zhu)(zhu)要設備(bei)是(shi)花(hua)(hua)崗(gang)石(shi)(shi)自(zi)動燒(shao)毛(mao)機(ji)(ji)。6、輔(fu)助加(jia)工(gong)(gong)(gong)輔(fu)助加(jia)工(gong)(gong)(gong)是(shi)將(jiang)已切齊、磨(mo)光的(de)石(shi)(shi)材(cai)按需要磨(mo)邊、倒(dao)角、開孔洞、鉆(zhan)眼、銑(xian)槽、銑(xian)邊等(deng)。主(zhu)(zhu)要的(de)加(jia)工(gong)(gong)(gong)設備(bei)有(you)自(zi)動磨(mo)邊倒(dao)角機(ji)(ji)、仿形銑(xian)機(ji)(ji)、薄(bo)壁(bi)鉆(zhan)孔機(ji)(ji)、手(shou)持(chi)金(jin)剛石(shi)(shi)圓(yuan)鋸、手(shou)持(chi)磨(mo)光拋光機(ji)(ji)等(deng)。7、檢(jian)驗修補天然花(hua)(hua)崗(gang)石(shi)(shi)難(nan)免有(you)裂縫、孔洞等(deng)瑕(xia)疵，而且在(zai)加(jia)工(gong)(gong)(gong)過程也難(nan)免會有(you)一(yi)些磕(ke)碰(peng)，出現一(yi)些小缺陷。所(suo)以(yi)在(zai)加(jia)工(gong)(gong)(gong)完成(cheng)后(hou)所(suo)有(you)的(de)花(hua)(hua)崗(gang)巖板(ban)材(cai)都(dou)需要檢(jian)驗，首先(xian)要通過清洗，重慶(qing)石(shi)(shi)材(cai)加(jia)工(gong)(gong)(gong)然后(hou)是(shi)吹干檢(jian)驗，合格(ge)品(pin)包裝入庫(ku)，而不(bu)合格(ge)產品(pin)則應先(xian)挑出來(lai)。

石(shi)材(cai)(cai)(cai)鋪(pu)裝之前首要清潔石(shi)材(cai)(cai)(cai)表(biao)面(mian)(mian)，使(shi)其清潔單調再(zai)(zai)用(yong)(yong)板(ban)刷(shua)（毛(mao)刷(shua)）或滾筒(tong)的方(fang)法對(dui)石(shi)材(cai)(cai)(cai)的反(fan)、正面(mian)(mian)及(ji)四(si)立面(mian)(mian)刷(shua)兩(liang)遍(bian)水(shui)溶性(xing)防滲(shen)劑(ji)(ji)。為獲得佳效果，應(ying)使(shi)一層徹底進(jin)入基材(cai)(cai)(cai)后(hou)（1-2小時(shi)(shi)）再(zai)(zai)刷(shua)二遍(bian)。做(zuo)完防滲(shen)處(chu)置(zhi)起碼保護24小時(shi)(shi)后(hou)才華(hua)鋪(pu)裝。5、石(shi)材(cai)(cai)(cai)鋪(pu)裝時(shi)(shi)應(ying)留(liu)縫鋪(pu)貼(tie)（竹(zhu)編馬賽克等在外）。6、為加強黏(nian)貼(tie)的健(jian)壯性(xing)及(ji)抗污性(xing)，建議運(yun)用(yong)(yong)粘結劑(ji)(ji)鋪(pu)貼(tie)。7、淡色石(shi)材(cai)(cai)(cai)請(qing)運(yun)用(yong)(yong)淡色填(tian)(tian)(tian)(tian)逢(feng)(feng)(feng)劑(ji)(ji)。8、板(ban)巖類石(shi)材(cai)(cai)(cai)表(biao)面(mian)(mian)是運(yun)用(yong)(yong)分外剝離技能(neng)制成，所以(yi)每片之間(jian)存在薄(bo)厚不(bu)均表(biao)象。因其表(biao)面(mian)(mian)較(jiao)粗糙，填(tian)(tian)(tian)(tian)逢(feng)(feng)(feng)之間(jian)請(qing)用(yong)(yong)軟布在表(biao)面(mian)(mian)抹擦(ca)少量(liang)食用(yong)(yong)油再(zai)(zai)填(tian)(tian)(tian)(tian)逢(feng)(feng)(feng)，以(yi)便于(yu)收(shou)拾填(tian)(tian)(tian)(tian)逢(feng)(feng)(feng)劑(ji)(ji)。注(zhu)：填(tian)(tian)(tian)(tian)逢(feng)(feng)(feng)時(shi)(shi)要邊(bian)填(tian)(tian)(tian)(tian)邊(bian)用(yong)(yong)濕毛(mao)巾擦(ca)，不(bu)宜大(da)面(mian)(mian)積鋪(pu)裝后(hou)再(zai)(zai)擦(ca)。9、砂巖產品表(biao)面(mian)(mian)沙孔較(jiao)多，填(tian)(tian)(tian)(tian)縫之前運(yun)用(yong)(yong)寬膠帶對(dui)穩中有降縫和周(zhou)圍進(jin)行貼(tie)蓋，然(ran)后(hou)把(ba)縫隙處(chu)的膠帶割開后(hou)再(zai)(zai)填(tian)(tian)(tian)(tian)縫，避免填(tian)(tian)(tian)(tian)縫劑(ji)(ji)黏(nian)于(yu)石(shi)材(cai)(cai)(cai)表(biao)面(mian)(mian)不(bu)宜收(shou)拾。

在兩(liang)(liang)個相(xiang)互垂直在內的(de)(de)(de)方(fang)向鋪兩(liang)(liang)條干砂道路，讓他的(de)(de)(de)寬度要大(da)于(yu)(yu)板(ban)(ban)寬的(de)(de)(de)寬度，厚度要大(da)于(yu)(yu)3cm。結合施工(gong)大(da)樣圖(tu)(tu)及景觀鋪裝(zhuang)分區實際尺寸，把鋪裝(zhuang)板(ban)(ban)塊(kuai)(kuai)排好，重慶青石(shi)板(ban)(ban)材(cai)(cai)(cai)以便檢(jian)查板(ban)(ban)塊(kuai)(kuai)之間(jian)的(de)(de)(de)縫隙(xi)，核對(dui)板(ban)(ban)塊(kuai)(kuai)與(yu)墻面(mian)(mian)、柱、洞口、樹池(chi)、側緣(yuan)石(shi)、平緣(yuan)石(shi)邊等部位的(de)(de)(de)相(xiang)對(dui)位置。石(shi)材(cai)(cai)(cai)挑(tiao)選(xuan)與(yu)辨(bian)(bian)別的(de)(de)(de)三(san)個必(bi)知要點根(gen)據(ju)偉(wei)奇建(jian)材(cai)(cai)(cai)的(de)(de)(de)經驗，對(dui)于(yu)(yu)石(shi)材(cai)(cai)(cai)挑(tiao)選(xuan)與(yu)辨(bian)(bian)別的(de)(de)(de)三(san)個必(bi)知要點：一(yi)、色(se)調(diao)(diao)(diao)；二、裝(zhuang)飾(shi)(shi)(shi)(shi)的(de)(de)(de)意(yi)圖(tu)(tu)與(yu)環境影(ying)(ying)響；三(san)、辨(bian)(bian)識飾(shi)(shi)(shi)(shi)面(mian)(mian)石(shi)材(cai)(cai)(cai)質(zhi)量。接下來(lai)偉(wei)奇建(jian)材(cai)(cai)(cai)為大(da)家(jia)介紹：一(yi)、色(se)調(diao)(diao)(diao)天(tian)然(ran)飾(shi)(shi)(shi)(shi)面(mian)(mian)石(shi)材(cai)(cai)(cai)除需考慮(lv)色(se)調(diao)(diao)(diao)選(xuan)擇(ze)外，重慶石(shi)材(cai)(cai)(cai)欄(lan)桿還要考慮(lv)建(jian)筑物的(de)(de)(de)功能(neng)。在家(jia)居中，客廳(ting)及臥室的(de)(de)(de)裝(zhuang)飾(shi)(shi)(shi)(shi)宜(yi)選(xuan)用(yong)(yong)偏暖(nuan)的(de)(de)(de)色(se)調(diao)(diao)(diao)，以顯示(shi)溫暖(nuan)、舒適的(de)(de)(de)情調(diao)(diao)(diao)；而用(yong)(yong)于(yu)(yu)衛生間(jian)、廚房的(de)(de)(de)裝(zhuang)飾(shi)(shi)(shi)(shi)宜(yi)選(xuan)用(yong)(yong)素淡雅潔(jie)的(de)(de)(de)偏冷(leng)色(se)調(diao)(diao)(diao)，以顯示(shi)出清潔(jie)衛生。二、裝(zhuang)飾(shi)(shi)(shi)(shi)的(de)(de)(de)意(yi)圖(tu)(tu)與(yu)環境影(ying)(ying)響由于(yu)(yu)使用(yong)(yong)天(tian)然(ran)飾(shi)(shi)(shi)(shi)面(mian)(mian)石(shi)材(cai)(cai)(cai)裝(zhuang)飾(shi)(shi)(shi)(shi)的(de)(de)(de)部位不同，所以選(xuan)用(yong)(yong)的(de)(de)(de)石(shi)材(cai)(cai)(cai)類(lei)(lei)型也不同。用(yong)(yong)于(yu)(yu)室外建(jian)筑物裝(zhuang)飾(shi)(shi)(shi)(shi)時，需經受水期風吹雨(yu)淋日曬，花(hua)崗(gang)石(shi)因(yin)為不含有碳酸鹽，重慶石(shi)材(cai)(cai)(cai)欄(lan)桿吸水率(lv)小，抗風化能(neng)力強，好選(xuan)用(yong)(yong)各種類(lei)(lei)型的(de)(de)(de)花(hua)崗(gang)石(shi)石(shi)材(cai)(cai)(cai)；用(yong)(yong)于(yu)(yu)廳(ting)堂地面(mian)(mian)裝(zhuang)飾(shi)(shi)(shi)(shi)的(de)(de)(de)飾(shi)(shi)(shi)(shi)面(mian)(mian)石(shi)材(cai)(cai)(cai)，要求其物理化學(xue)性能(neng)穩定，機械(xie)強度高，應首(shou)選(xuan)花(hua)崗(gang)石(shi)類(lei)(lei)石(shi)材(cai)(cai)(cai)；用(yong)(yong)于(yu)(yu)墻裙及家(jia)居臥室地面(mian)(mian)的(de)(de)(de)裝(zhuang)飾(shi)(shi)(shi)(shi)，機械(xie)強度稍差，宜(yi)選(xuan)用(yong)(yong)具有美麗圖(tu)(tu)案(an)的(de)(de)(de)大(da)理石(shi)。