噪(zao)(zao)音所產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)危害是(shi)(shi)比(bi)較(jiao)大(da)的(de)(de)(de)，尤(you)其是(shi)(shi)表現在如下幾個(ge)(ge)方面：1、長期在強(qiang)烈的(de)(de)(de)噪(zao)(zao)音環境(jing)中(zhong)工(gong)(gong)作(zuo)，可(ke)以使人產(chan)(chan)生(sheng)(sheng)噪(zao)(zao)聲(sheng)性(xing)(xing)耳聾。2、影響人們(men)的(de)(de)(de)正(zheng)常(chang)工(gong)(gong)作(zuo)、學習及日常(chang)生(sheng)(sheng)活。那么(me)石(shi)材加(jia)工(gong)(gong)過程中(zhong)噪(zao)(zao)音是(shi)(shi)怎樣產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)呢(ni)？它(ta)(ta)主要來自齒(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)，鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)振(zhen)(zhen)動及物料(liao)摩擦(ca)聲(sheng)。齒(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)：是(shi)(shi)當(dang)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)高(gao)速(su)(su)(su)運(yun)轉(zhuan)(zhuan)(zhuan)時(shi)，鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)與(yu)周圍的(de)(de)(de)空氣(qi)(qi)相互(hu)作(zuo)用，引起空氣(qi)(qi)的(de)(de)(de)壓力脈動而(er)產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)噪(zao)(zao)聲(sheng)。齒(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)的(de)(de)(de)聲(sheng)功率(lv)(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)直徑、鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)線(xian)(xian)(xian)速(su)(su)(su)度的(de)(de)(de)三次(ci)方成(cheng)正(zheng)比(bi)，當(dang)轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)越(yue)低(di)時(shi)，與(yu)其線(xian)(xian)(xian)速(su)(su)(su)度三次(ci)方成(cheng)正(zheng)比(bi)，齒(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)的(de)(de)(de)頻(pin)(pin)(pin)率(lv)(lv)(lv)可(ke)由下式(shi)計(ji)算(suan)：式(shi)中(zhong)：fi—齒(chi)(chi)尖(jian)(jian)(jian)噪(zao)(zao)聲(sheng)頻(pin)(pin)(pin)率(lv)(lv)(lv)，即鋸(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)每秒打(da)空氣(qi)(qi)質點的(de)(de)(de)次(ci)數，（HZ）z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)齒(chi)(chi)數（個(ge)(ge)）n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)軸的(de)(de)(de)轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)（r/min）i—諧(xie)波序號i=1、2、3……鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)旋(xuan)轉(zhuan)(zhuan)(zhuan)時(shi)，每個(ge)(ge)齒(chi)(chi)尖(jian)(jian)(jian)產(chan)(chan)生(sheng)(sheng)單極(ji)輻(fu)射流，并周期地通過工(gong)(gong)作(zuo)臺的(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)縫向外排(pai)(pai)出(chu)，由于氣(qi)(qi)流壓力發(fa)生(sheng)(sheng)激烈變化，隨之(zhi)產(chan)(chan)生(sheng)(sheng)排(pai)(pai)氣(qi)(qi)噪(zao)(zao)聲(sheng)，排(pai)(pai)氣(qi)(qi)噪(zao)(zao)聲(sheng)的(de)(de)(de)升功率(lv)(lv)(lv)也(ye)隨著鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)線(xian)(xian)(xian)速(su)(su)(su)度增大(da)而(er)急劇(ju)增加(jia)，它(ta)(ta)與(yu)氣(qi)(qi)流速(su)(su)(su)度的(de)(de)(de)6次(ci)方成(cheng)正(zheng)比(bi)，在線(xian)(xian)(xian)速(su)(su)(su)度較(jiao)小時(shi)，與(yu)其5次(ci)方成(cheng)正(zheng)比(bi)，則排(pai)(pai)氣(qi)(qi)噪(zao)(zao)聲(sheng)頻(pin)(pin)(pin)率(lv)(lv)(lv)為：式(shi)中(zhong)：fi—排(pai)(pai)氣(qi)(qi)噪(zao)(zao)聲(sheng)頻(pin)(pin)(pin)率(lv)(lv)(lv)，（HZ）z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)齒(chi)(chi)數（個(ge)(ge)）n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)軸的(de)(de)(de)轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)（r/min）i—諧(xie)波序號i=1、2、3……在鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)高(gao)速(su)(su)(su)旋(xuan)轉(zhuan)(zhuan)(zhuan)時(shi)，每當(dang)渦流分(fen)離的(de)(de)(de)頻(pin)(pin)(pin)率(lv)(lv)(lv)與(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)固有頻(pin)(pin)(pin)率(lv)(lv)(lv)相近時(shi)，就(jiu)發(fa)生(sheng)(sheng)共振(zhen)(zhen)，便發(fa)出(chu)“尖(jian)(jian)(jian)叫聲(sheng)”，其頻(pin)(pin)(pin)率(lv)(lv)(lv)為：f=z fr式(shi)中(zhong)：z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)齒(chi)(chi)數（個(ge)(ge)）fr—軸回轉(zhuan)(zhuan)(zhuan)頻(pin)(pin)(pin)率(lv)(lv)(lv)（HZ）鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)(pian)屬于薄壁件，其剛性(xing)(xing)一般較(jiao)差，在外力的(de)(de)(de)作(zuo)用下很容易產(chan)(chan)生(sheng)(sheng)振(zhen)(zhen)動，由于振(zhen)(zhen)動便容易產(chan)(chan)生(sheng)(sheng)物料(liao)的(de)(de)(de)摩擦(ca)，因此該類的(de)(de)(de)噪(zao)(zao)音也(ye)就(jiu)隨之(zhi)產(chan)(chan)生(sheng)(sheng)。

廣安建筑卡拉拉白大理石石材服務商燒(shao)(shao)(shao)毛(mao)(mao)加(jia)工(gong)(gong)燒(shao)(shao)(shao)毛(mao)(mao)加(jia)工(gong)(gong)又稱火燒(shao)(shao)(shao)加(jia)工(gong)(gong)、噴燒(shao)(shao)(shao)加(jia)工(gong)(gong)，是利用組成(cheng)(cheng)花崗石的不同(tong)礦(kuang)物顆(ke)粒熱脹系數的差異，用火焰噴燒(shao)(shao)(shao)使其表(biao)面(mian)部分顆(ke)粒熱脹破裂脫落，形成(cheng)(cheng)起(qi)伏有序的粗(cu)面(mian)紋飾(shi)。這(zhe)種粗(cu)面(mian)花崗石板(ban)材，非常的適合于濕滑(hua)場所的地面(mian)裝(zhuang)飾(shi)和戶外(wai)的墻面(mian)裝(zhuang)飾(shi)。主要(yao)設備(bei)是花崗石自動燒(shao)(shao)(shao)毛(mao)(mao)機(ji)。6、輔助加(jia)工(gong)(gong)輔助加(jia)工(gong)(gong)是將(jiang)已切齊(qi)、磨(mo)光(guang)的石材按需要(yao)磨(mo)邊、倒角、開孔洞、鉆眼、銑(xian)槽、銑(xian)邊等。主要(yao)的加(jia)工(gong)(gong)設備(bei)有自動磨(mo)邊倒角機(ji)、仿形銑(xian)機(ji)、薄壁鉆孔機(ji)、手持金剛石圓鋸、手持磨(mo)光(guang)拋光(guang)機(ji)等。7、檢(jian)驗(yan)修補天然花崗石難(nan)免有裂縫、孔洞等瑕疵，而(er)且(qie)在加(jia)工(gong)(gong)過程也難(nan)免會(hui)有一些磕碰，出(chu)現一些小缺陷。所以在加(jia)工(gong)(gong)完成(cheng)(cheng)后(hou)所有的花崗巖板(ban)材都需要(yao)檢(jian)驗(yan)，首先要(yao)通(tong)過清洗，重(zhong)慶石材加(jia)工(gong)(gong)然后(hou)是吹干檢(jian)驗(yan)，合格(ge)品包裝(zhuang)入庫(ku)，而(er)不合格(ge)產品則應先挑出(chu)來(lai)。

石(shi)材(cai)(cai)鋪(pu)裝(zhuang)之(zhi)前首要清潔石(shi)材(cai)(cai)表面(mian)(mian)，使(shi)(shi)其清潔單(dan)調再用(yong)(yong)板刷(shua)（毛(mao)刷(shua)）或(huo)滾筒(tong)的方(fang)法對石(shi)材(cai)(cai)的反、正面(mian)(mian)及(ji)四立面(mian)(mian)刷(shua)兩遍(bian)水(shui)溶性(xing)防(fang)(fang)滲(shen)劑(ji)。為獲得佳(jia)效果，應使(shi)(shi)一層(ceng)徹底進入基材(cai)(cai)后(hou)(hou)（1-2小時）再刷(shua)二遍(bian)。做完防(fang)(fang)滲(shen)處置起碼保護24小時后(hou)(hou)才華鋪(pu)裝(zhuang)。5、石(shi)材(cai)(cai)鋪(pu)裝(zhuang)時應留(liu)縫鋪(pu)貼(tie)（竹(zhu)編馬賽克等在(zai)外）。6、為加強黏貼(tie)的健(jian)壯性(xing)及(ji)抗污性(xing)，建議(yi)運(yun)用(yong)(yong)粘結劑(ji)鋪(pu)貼(tie)。7、淡色石(shi)材(cai)(cai)請運(yun)用(yong)(yong)淡色填(tian)逢(feng)(feng)劑(ji)。8、板巖類石(shi)材(cai)(cai)表面(mian)(mian)是運(yun)用(yong)(yong)分外剝離技能制成(cheng)，所以每(mei)片之(zhi)間存在(zai)薄厚不(bu)(bu)均表象。因其表面(mian)(mian)較粗糙，填(tian)逢(feng)(feng)之(zhi)間請用(yong)(yong)軟布(bu)在(zai)表面(mian)(mian)抹擦(ca)少量食用(yong)(yong)油再填(tian)逢(feng)(feng)，以便(bian)于收(shou)拾填(tian)逢(feng)(feng)劑(ji)。注：填(tian)逢(feng)(feng)時要邊填(tian)邊用(yong)(yong)濕毛(mao)巾(jin)擦(ca)，不(bu)(bu)宜大面(mian)(mian)積(ji)鋪(pu)裝(zhuang)后(hou)(hou)再擦(ca)。9、砂巖產品(pin)表面(mian)(mian)沙孔較多，填(tian)縫之(zhi)前運(yun)用(yong)(yong)寬膠(jiao)帶對穩中有(you)降(jiang)縫和周圍進行貼(tie)蓋，然(ran)后(hou)(hou)把縫隙處的膠(jiao)帶割開后(hou)(hou)再填(tian)縫，避免填(tian)縫劑(ji)黏于石(shi)材(cai)(cai)表面(mian)(mian)不(bu)(bu)宜收(shou)拾。

在(zai)兩個相互(hu)垂(chui)直(zhi)在(zai)內(nei)的(de)(de)(de)(de)方向(xiang)鋪兩條干(gan)砂道(dao)路(lu)，讓(rang)他的(de)(de)(de)(de)寬度要(yao)大(da)(da)(da)于(yu)(yu)板(ban)寬的(de)(de)(de)(de)寬度，厚度要(yao)大(da)(da)(da)于(yu)(yu)3cm。結合施工(gong)大(da)(da)(da)樣圖(tu)及景觀鋪裝(zhuang)分區實(shi)際尺寸(cun)，把鋪裝(zhuang)板(ban)塊排(pai)好(hao)，重慶(qing)青(qing)石(shi)(shi)(shi)(shi)板(ban)材(cai)(cai)以便檢查板(ban)塊之間的(de)(de)(de)(de)縫隙，核對(dui)板(ban)塊與(yu)墻(qiang)面(mian)(mian)(mian)、柱、洞口、樹池、側緣(yuan)石(shi)(shi)(shi)(shi)、平緣(yuan)石(shi)(shi)(shi)(shi)邊等部位的(de)(de)(de)(de)相對(dui)位置(zhi)。石(shi)(shi)(shi)(shi)材(cai)(cai)挑選(xuan)與(yu)辨別(bie)的(de)(de)(de)(de)三(san)個必知要(yao)點根據偉(wei)奇建材(cai)(cai)的(de)(de)(de)(de)經驗，對(dui)于(yu)(yu)石(shi)(shi)(shi)(shi)材(cai)(cai)挑選(xuan)與(yu)辨別(bie)的(de)(de)(de)(de)三(san)個必知要(yao)點：一(yi)、色(se)調；二、裝(zhuang)飾(shi)(shi)的(de)(de)(de)(de)意圖(tu)與(yu)環境影響；三(san)、辨識飾(shi)(shi)面(mian)(mian)(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)質量。接下(xia)來偉(wei)奇建材(cai)(cai)為大(da)(da)(da)家(jia)介(jie)紹：一(yi)、色(se)調天然飾(shi)(shi)面(mian)(mian)(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)除需(xu)考慮(lv)色(se)調選(xuan)擇外，重慶(qing)石(shi)(shi)(shi)(shi)材(cai)(cai)欄桿還要(yao)考慮(lv)建筑物(wu)的(de)(de)(de)(de)功能。在(zai)家(jia)居中，客廳(ting)及臥(wo)室(shi)的(de)(de)(de)(de)裝(zhuang)飾(shi)(shi)宜選(xuan)用偏暖的(de)(de)(de)(de)色(se)調，以顯示溫暖、舒適的(de)(de)(de)(de)情調；而用于(yu)(yu)衛生(sheng)間、廚(chu)房(fang)的(de)(de)(de)(de)裝(zhuang)飾(shi)(shi)宜選(xuan)用素淡雅潔(jie)的(de)(de)(de)(de)偏冷色(se)調，以顯示出(chu)清潔(jie)衛生(sheng)。二、裝(zhuang)飾(shi)(shi)的(de)(de)(de)(de)意圖(tu)與(yu)環境影響由于(yu)(yu)使用天然飾(shi)(shi)面(mian)(mian)(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)裝(zhuang)飾(shi)(shi)的(de)(de)(de)(de)部位不同(tong)，所以選(xuan)用的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)材(cai)(cai)類型也不同(tong)。用于(yu)(yu)室(shi)外建筑物(wu)裝(zhuang)飾(shi)(shi)時，需(xu)經受水(shui)期風(feng)吹雨淋日曬，花崗(gang)石(shi)(shi)(shi)(shi)因為不含有碳酸鹽，重慶(qing)石(shi)(shi)(shi)(shi)材(cai)(cai)欄桿吸(xi)水(shui)率小，抗(kang)風(feng)化(hua)能力強(qiang)，好(hao)選(xuan)用各種(zhong)類型的(de)(de)(de)(de)花崗(gang)石(shi)(shi)(shi)(shi)石(shi)(shi)(shi)(shi)材(cai)(cai)；用于(yu)(yu)廳(ting)堂地(di)面(mian)(mian)(mian)裝(zhuang)飾(shi)(shi)的(de)(de)(de)(de)飾(shi)(shi)面(mian)(mian)(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)，要(yao)求其物(wu)理化(hua)學(xue)性能穩定，機(ji)械強(qiang)度高，應首選(xuan)花崗(gang)石(shi)(shi)(shi)(shi)類石(shi)(shi)(shi)(shi)材(cai)(cai)；用于(yu)(yu)墻(qiang)裙及家(jia)居臥(wo)室(shi)地(di)面(mian)(mian)(mian)的(de)(de)(de)(de)裝(zhuang)飾(shi)(shi)，機(ji)械強(qiang)度稍(shao)差，宜選(xuan)用具有美(mei)麗圖(tu)案的(de)(de)(de)(de)大(da)(da)(da)理石(shi)(shi)(shi)(shi)。