噪(zao)(zao)(zao)(zao)音(yin)所產(chan)(chan)生(sheng)(sheng)(sheng)的(de)危(wei)害是比(bi)(bi)較(jiao)大的(de)，尤其(qi)是表現在如(ru)下幾個(ge)方(fang)面：1、長(chang)期在強烈的(de)噪(zao)(zao)(zao)(zao)音(yin)環境中工作(zuo)(zuo)，可以使人產(chan)(chan)生(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)性耳聾。2、影(ying)響(xiang)人們的(de)正(zheng)(zheng)(zheng)常工作(zuo)(zuo)、學習及(ji)(ji)日常生(sheng)(sheng)(sheng)活。那么石材(cai)加工過(guo)程中噪(zao)(zao)(zao)(zao)音(yin)是怎(zen)樣產(chan)(chan)生(sheng)(sheng)(sheng)的(de)呢？它主(zhu)要來(lai)自(zi)齒尖噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)，鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)振動(dong)(dong)及(ji)(ji)物料摩擦聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒尖噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)：是當鋸(ju)(ju)片(pian)(pian)(pian)(pian)高速(su)(su)(su)運轉(zhuan)(zhuan)(zhuan)時(shi)，鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)鋸(ju)(ju)齒與周(zhou)圍的(de)空(kong)氣(qi)相互作(zuo)(zuo)用(yong)，引起空(kong)氣(qi)的(de)壓(ya)力脈動(dong)(dong)而產(chan)(chan)生(sheng)(sheng)(sheng)的(de)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒尖噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)功率(lv)與鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)直徑、鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)線速(su)(su)(su)度(du)(du)的(de)三(san)次(ci)(ci)方(fang)成(cheng)正(zheng)(zheng)(zheng)比(bi)(bi)，當轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)越低時(shi)，與其(qi)線速(su)(su)(su)度(du)(du)三(san)次(ci)(ci)方(fang)成(cheng)正(zheng)(zheng)(zheng)比(bi)(bi)，齒尖噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)頻率(lv)可由(you)(you)(you)下式(shi)計算：式(shi)中：fi—齒尖噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻率(lv)，即鋸(ju)(ju)齒每(mei)秒打空(kong)氣(qi)質點的(de)次(ci)(ci)數(shu)(shu)，（HZ）z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)齒數(shu)(shu)（個(ge)）n—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)軸(zhou)的(de)轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)（r/min）i—諧波序號(hao)i=1、2、3……鋸(ju)(ju)片(pian)(pian)(pian)(pian)旋轉(zhuan)(zhuan)(zhuan)時(shi)，每(mei)個(ge)齒尖產(chan)(chan)生(sheng)(sheng)(sheng)單極(ji)輻射流(liu)(liu)，并周(zhou)期地通過(guo)工作(zuo)(zuo)臺(tai)的(de)鋸(ju)(ju)縫(feng)向外(wai)排出，由(you)(you)(you)于氣(qi)流(liu)(liu)壓(ya)力發生(sheng)(sheng)(sheng)激烈變化，隨(sui)(sui)之(zhi)(zhi)產(chan)(chan)生(sheng)(sheng)(sheng)排氣(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)，排氣(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)升功率(lv)也隨(sui)(sui)著鋸(ju)(ju)片(pian)(pian)(pian)(pian)線速(su)(su)(su)度(du)(du)增(zeng)大而急劇增(zeng)加，它與氣(qi)流(liu)(liu)速(su)(su)(su)度(du)(du)的(de)6次(ci)(ci)方(fang)成(cheng)正(zheng)(zheng)(zheng)比(bi)(bi)，在線速(su)(su)(su)度(du)(du)較(jiao)小(xiao)時(shi)，與其(qi)5次(ci)(ci)方(fang)成(cheng)正(zheng)(zheng)(zheng)比(bi)(bi)，則排氣(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻率(lv)為：式(shi)中：fi—排氣(qi)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻率(lv)，（HZ）z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)齒數(shu)(shu)（個(ge)）n—鋸(ju)(ju)片(pian)(pian)(pian)(pian)軸(zhou)的(de)轉(zhuan)(zhuan)(zhuan)速(su)(su)(su)（r/min）i—諧波序號(hao)i=1、2、3……在鋸(ju)(ju)片(pian)(pian)(pian)(pian)高速(su)(su)(su)旋轉(zhuan)(zhuan)(zhuan)時(shi)，每(mei)當渦流(liu)(liu)分離的(de)頻率(lv)與鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)固(gu)有頻率(lv)相近時(shi)，就(jiu)發生(sheng)(sheng)(sheng)共振，便發出“尖叫聲(sheng)(sheng)(sheng)(sheng)(sheng)”，其(qi)頻率(lv)為：f=z fr式(shi)中：z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)齒數(shu)(shu)（個(ge)）fr—軸(zhou)回轉(zhuan)(zhuan)(zhuan)頻率(lv)（HZ）鋸(ju)(ju)片(pian)(pian)(pian)(pian)屬于薄壁件，其(qi)剛性一般(ban)較(jiao)差，在外(wai)力的(de)作(zuo)(zuo)用(yong)下很容易產(chan)(chan)生(sheng)(sheng)(sheng)振動(dong)(dong)，由(you)(you)(you)于振動(dong)(dong)便容易產(chan)(chan)生(sheng)(sheng)(sheng)物料的(de)摩擦，因此該類(lei)的(de)噪(zao)(zao)(zao)(zao)音(yin)也就(jiu)隨(sui)(sui)之(zhi)(zhi)產(chan)(chan)生(sheng)(sheng)(sheng)。

廣安建筑卡拉拉白大理石石材服務商燒(shao)(shao)毛加(jia)(jia)工(gong)燒(shao)(shao)毛加(jia)(jia)工(gong)又(you)稱火燒(shao)(shao)加(jia)(jia)工(gong)、噴燒(shao)(shao)加(jia)(jia)工(gong)，是(shi)利用組成(cheng)花(hua)崗(gang)石的不同礦(kuang)物(wu)顆粒(li)熱(re)脹系數的差異，用火焰噴燒(shao)(shao)使其表(biao)面(mian)部分顆粒(li)熱(re)脹破裂脫落，形成(cheng)起(qi)伏(fu)有序的粗面(mian)紋飾(shi)。這(zhe)種粗面(mian)花(hua)崗(gang)石板材(cai)，非常的適(shi)合于濕滑場所(suo)的地面(mian)裝飾(shi)和(he)戶外的墻面(mian)裝飾(shi)。主要設備是(shi)花(hua)崗(gang)石自動燒(shao)(shao)毛機(ji)。6、輔助(zhu)加(jia)(jia)工(gong)輔助(zhu)加(jia)(jia)工(gong)是(shi)將(jiang)已切齊、磨(mo)光的石材(cai)按(an)需(xu)要磨(mo)邊(bian)、倒(dao)角(jiao)(jiao)、開孔(kong)(kong)洞(dong)、鉆(zhan)眼(yan)、銑(xian)槽、銑(xian)邊(bian)等(deng)。主要的加(jia)(jia)工(gong)設備有自動磨(mo)邊(bian)倒(dao)角(jiao)(jiao)機(ji)、仿形銑(xian)機(ji)、薄(bo)壁鉆(zhan)孔(kong)(kong)機(ji)、手持金(jin)剛石圓鋸、手持磨(mo)光拋光機(ji)等(deng)。7、檢驗(yan)修(xiu)補天然花(hua)崗(gang)石難免有裂縫、孔(kong)(kong)洞(dong)等(deng)瑕(xia)疵，而(er)且在加(jia)(jia)工(gong)過程也(ye)難免會有一(yi)些磕碰(peng)，出現一(yi)些小(xiao)缺陷。所(suo)以在加(jia)(jia)工(gong)完成(cheng)后(hou)所(suo)有的花(hua)崗(gang)巖(yan)板材(cai)都需(xu)要檢驗(yan)，首先要通過清洗(xi)，重慶石材(cai)加(jia)(jia)工(gong)然后(hou)是(shi)吹干檢驗(yan)，合格(ge)(ge)品(pin)(pin)包裝入(ru)庫(ku)，而(er)不合格(ge)(ge)產品(pin)(pin)則應先挑出來。

石材(cai)鋪(pu)裝之前(qian)首要(yao)清潔石材(cai)表面，使其(qi)清潔單調再用(yong)(yong)板刷(shua)（毛(mao)刷(shua)）或(huo)滾(gun)筒的(de)方法對石材(cai)的(de)反、正面及四立面刷(shua)兩(liang)遍水溶性防(fang)滲劑。為(wei)獲得(de)佳(jia)效果，應使一(yi)層徹底(di)進(jin)(jin)入基材(cai)后（1-2小(xiao)時）再刷(shua)二遍。做(zuo)完防(fang)滲處置(zhi)起碼保護24小(xiao)時后才(cai)華鋪(pu)裝。5、石材(cai)鋪(pu)裝時應留縫鋪(pu)貼(tie)（竹編馬賽克等在(zai)外(wai)）。6、為(wei)加強(qiang)黏貼(tie)的(de)健壯性及抗污(wu)性，建議(yi)運(yun)(yun)用(yong)(yong)粘結劑鋪(pu)貼(tie)。7、淡(dan)色石材(cai)請(qing)運(yun)(yun)用(yong)(yong)淡(dan)色填(tian)(tian)(tian)(tian)逢劑。8、板巖類石材(cai)表面是運(yun)(yun)用(yong)(yong)分外(wai)剝離技(ji)能制(zhi)成，所以每片之間(jian)存(cun)在(zai)薄(bo)厚不均(jun)表象。因其(qi)表面較粗(cu)糙，填(tian)(tian)(tian)(tian)逢之間(jian)請(qing)用(yong)(yong)軟布在(zai)表面抹(mo)擦少量食用(yong)(yong)油再填(tian)(tian)(tian)(tian)逢，以便于收(shou)拾(shi)(shi)填(tian)(tian)(tian)(tian)逢劑。注：填(tian)(tian)(tian)(tian)逢時要(yao)邊(bian)填(tian)(tian)(tian)(tian)邊(bian)用(yong)(yong)濕(shi)毛(mao)巾擦，不宜(yi)大面積鋪(pu)裝后再擦。9、砂巖產品表面沙孔較多，填(tian)(tian)(tian)(tian)縫之前(qian)運(yun)(yun)用(yong)(yong)寬膠帶對穩中有降(jiang)縫和周圍(wei)進(jin)(jin)行貼(tie)蓋，然后把縫隙處的(de)膠帶割開(kai)后再填(tian)(tian)(tian)(tian)縫，避免填(tian)(tian)(tian)(tian)縫劑黏于石材(cai)表面不宜(yi)收(shou)拾(shi)(shi)。

在兩個(ge)相互垂(chui)直在內(nei)的(de)(de)(de)(de)方向鋪兩條干砂道路(lu)，讓他的(de)(de)(de)(de)寬(kuan)度(du)(du)(du)要(yao)大(da)(da)于(yu)(yu)板(ban)(ban)(ban)寬(kuan)的(de)(de)(de)(de)寬(kuan)度(du)(du)(du)，厚度(du)(du)(du)要(yao)大(da)(da)于(yu)(yu)3cm。結合(he)施工大(da)(da)樣圖(tu)及景(jing)觀鋪裝分區實際尺寸，把鋪裝板(ban)(ban)(ban)塊排(pai)好(hao)，重慶青(qing)石(shi)(shi)板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)(cai)(cai)以便(bian)檢(jian)查板(ban)(ban)(ban)塊之(zhi)間的(de)(de)(de)(de)縫隙，核對板(ban)(ban)(ban)塊與(yu)墻面(mian)(mian)、柱、洞(dong)口、樹池、側(ce)緣石(shi)(shi)、平緣石(shi)(shi)邊(bian)等(deng)部(bu)位的(de)(de)(de)(de)相對位置。石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)挑選(xuan)(xuan)與(yu)辨(bian)(bian)別(bie)(bie)的(de)(de)(de)(de)三個(ge)必知(zhi)要(yao)點(dian)根(gen)據偉奇建材(cai)(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)經驗，對于(yu)(yu)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)挑選(xuan)(xuan)與(yu)辨(bian)(bian)別(bie)(bie)的(de)(de)(de)(de)三個(ge)必知(zhi)要(yao)點(dian)：一、色(se)調(diao)；二、裝飾(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)意圖(tu)與(yu)環境(jing)影(ying)響；三、辨(bian)(bian)識飾(shi)(shi)(shi)(shi)(shi)(shi)面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)質量(liang)。接下來偉奇建材(cai)(cai)(cai)(cai)(cai)(cai)為大(da)(da)家(jia)介紹：一、色(se)調(diao)天然飾(shi)(shi)(shi)(shi)(shi)(shi)面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)除需(xu)考(kao)慮(lv)色(se)調(diao)選(xuan)(xuan)擇外(wai)(wai)，重慶石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)欄桿(gan)還要(yao)考(kao)慮(lv)建筑(zhu)物的(de)(de)(de)(de)功(gong)能(neng)。在家(jia)居中，客(ke)廳及臥(wo)室的(de)(de)(de)(de)裝飾(shi)(shi)(shi)(shi)(shi)(shi)宜(yi)(yi)選(xuan)(xuan)用(yong)偏(pian)(pian)暖的(de)(de)(de)(de)色(se)調(diao)，以顯示溫暖、舒適的(de)(de)(de)(de)情調(diao)；而用(yong)于(yu)(yu)衛(wei)生間、廚(chu)房的(de)(de)(de)(de)裝飾(shi)(shi)(shi)(shi)(shi)(shi)宜(yi)(yi)選(xuan)(xuan)用(yong)素(su)淡雅潔的(de)(de)(de)(de)偏(pian)(pian)冷色(se)調(diao)，以顯示出(chu)清(qing)潔衛(wei)生。二、裝飾(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)意圖(tu)與(yu)環境(jing)影(ying)響由于(yu)(yu)使用(yong)天然飾(shi)(shi)(shi)(shi)(shi)(shi)面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)裝飾(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)部(bu)位不同，所以選(xuan)(xuan)用(yong)的(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)類型也(ye)不同。用(yong)于(yu)(yu)室外(wai)(wai)建筑(zhu)物裝飾(shi)(shi)(shi)(shi)(shi)(shi)時(shi)，需(xu)經受水(shui)(shui)期風吹雨淋日曬，花崗石(shi)(shi)因(yin)為不含有碳(tan)酸鹽，重慶石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)欄桿(gan)吸水(shui)(shui)率(lv)小(xiao)，抗風化(hua)能(neng)力(li)強，好(hao)選(xuan)(xuan)用(yong)各種類型的(de)(de)(de)(de)花崗石(shi)(shi)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)；用(yong)于(yu)(yu)廳堂地面(mian)(mian)裝飾(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)飾(shi)(shi)(shi)(shi)(shi)(shi)面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)，要(yao)求其物理化(hua)學性能(neng)穩定(ding)，機械(xie)強度(du)(du)(du)高，應首選(xuan)(xuan)花崗石(shi)(shi)類石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)；用(yong)于(yu)(yu)墻裙(qun)及家(jia)居臥(wo)室地面(mian)(mian)的(de)(de)(de)(de)裝飾(shi)(shi)(shi)(shi)(shi)(shi)，機械(xie)強度(du)(du)(du)稍差，宜(yi)(yi)選(xuan)(xuan)用(yong)具(ju)有美麗圖(tu)案的(de)(de)(de)(de)大(da)(da)理石(shi)(shi)。