噪(zao)(zao)(zao)音(yin)(yin)所產(chan)(chan)生的(de)(de)(de)(de)(de)(de)危(wei)害是比較大的(de)(de)(de)(de)(de)(de)，尤(you)其是表(biao)現在如下幾個(ge)方(fang)面：1、長期在強烈的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)(yin)環境中工(gong)作(zuo)，可以使人(ren)(ren)產(chan)(chan)生噪(zao)(zao)(zao)聲(sheng)(sheng)性(xing)耳(er)聾。2、影響人(ren)(ren)們的(de)(de)(de)(de)(de)(de)正常(chang)工(gong)作(zuo)、學習(xi)及(ji)日常(chang)生活。那么石材加工(gong)過(guo)程中噪(zao)(zao)(zao)音(yin)(yin)是怎樣(yang)產(chan)(chan)生的(de)(de)(de)(de)(de)(de)呢？它主要(yao)來自齒(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)，鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)振(zhen)動(dong)及(ji)物(wu)料摩(mo)擦聲(sheng)(sheng)。齒(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)：是當鋸(ju)(ju)(ju)片(pian)高(gao)速(su)(su)(su)運轉(zhuan)時(shi)(shi)(shi)，鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)齒(chi)與(yu)周圍的(de)(de)(de)(de)(de)(de)空氣(qi)相互作(zuo)用，引(yin)起(qi)空氣(qi)的(de)(de)(de)(de)(de)(de)壓(ya)力脈動(dong)而產(chan)(chan)生的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)聲(sheng)(sheng)。齒(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)的(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)功率(lv)(lv)(lv)與(yu)鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)直(zhi)徑、鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)線(xian)(xian)速(su)(su)(su)度(du)的(de)(de)(de)(de)(de)(de)三次方(fang)成正比，當轉(zhuan)速(su)(su)(su)越(yue)低時(shi)(shi)(shi)，與(yu)其線(xian)(xian)速(su)(su)(su)度(du)三次方(fang)成正比，齒(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)的(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)(pin)率(lv)(lv)(lv)可由(you)下式計(ji)算(suan)：式中：fi—齒(chi)尖(jian)(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)頻(pin)(pin)(pin)(pin)率(lv)(lv)(lv)，即鋸(ju)(ju)(ju)齒(chi)每(mei)秒(miao)打(da)空氣(qi)質點的(de)(de)(de)(de)(de)(de)次數(shu)，（HZ）z—鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)齒(chi)數(shu)（個(ge)）n—鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(su)（r/min）i—諧(xie)波(bo)序號(hao)i=1、2、3……鋸(ju)(ju)(ju)片(pian)旋轉(zhuan)時(shi)(shi)(shi)，每(mei)個(ge)齒(chi)尖(jian)(jian)(jian)產(chan)(chan)生單極(ji)輻射(she)流(liu)，并周期地(di)通過(guo)工(gong)作(zuo)臺的(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)縫向外排(pai)(pai)出，由(you)于(yu)氣(qi)流(liu)壓(ya)力發生激烈變化，隨之產(chan)(chan)生排(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)，排(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)的(de)(de)(de)(de)(de)(de)升功率(lv)(lv)(lv)也(ye)隨著(zhu)鋸(ju)(ju)(ju)片(pian)線(xian)(xian)速(su)(su)(su)度(du)增(zeng)大而急劇增(zeng)加，它與(yu)氣(qi)流(liu)速(su)(su)(su)度(du)的(de)(de)(de)(de)(de)(de)6次方(fang)成正比，在線(xian)(xian)速(su)(su)(su)度(du)較小時(shi)(shi)(shi)，與(yu)其5次方(fang)成正比，則(ze)排(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)頻(pin)(pin)(pin)(pin)率(lv)(lv)(lv)為：式中：fi—排(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)頻(pin)(pin)(pin)(pin)率(lv)(lv)(lv)，（HZ）z—鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)齒(chi)數(shu)（個(ge)）n—鋸(ju)(ju)(ju)片(pian)軸的(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(su)（r/min）i—諧(xie)波(bo)序號(hao)i=1、2、3……在鋸(ju)(ju)(ju)片(pian)高(gao)速(su)(su)(su)旋轉(zhuan)時(shi)(shi)(shi)，每(mei)當渦流(liu)分離(li)的(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)(pin)率(lv)(lv)(lv)與(yu)鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)固有(you)頻(pin)(pin)(pin)(pin)率(lv)(lv)(lv)相近時(shi)(shi)(shi)，就發生共振(zhen)，便發出“尖(jian)(jian)(jian)叫聲(sheng)(sheng)”，其頻(pin)(pin)(pin)(pin)率(lv)(lv)(lv)為：f=z fr式中：z—鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)(de)(de)(de)齒(chi)數(shu)（個(ge)）fr—軸回轉(zhuan)頻(pin)(pin)(pin)(pin)率(lv)(lv)(lv)（HZ）鋸(ju)(ju)(ju)片(pian)屬于(yu)薄(bo)壁件，其剛性(xing)一般較差，在外力的(de)(de)(de)(de)(de)(de)作(zuo)用下很容易(yi)產(chan)(chan)生振(zhen)動(dong)，由(you)于(yu)振(zhen)動(dong)便容易(yi)產(chan)(chan)生物(wu)料的(de)(de)(de)(de)(de)(de)摩(mo)擦，因此(ci)該類的(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)(yin)也(ye)就隨之產(chan)(chan)生。

資陽裝修石材公司擁(yong)有(you)豐(feng)富(fu)的(de)(de)(de)(de)經(jing)驗，才(cai)可以系(xi)統的(de)(de)(de)(de)解決全(quan)(quan)方位(wei)(wei)的(de)(de)(de)(de)石(shi)(shi)(shi)材(cai)(cai)(cai)問(wen)(wen)題。希望(wang)這些(xie)分(fen)(fen)(fen)(fen)(fen)享，能對(dui)大(da)家有(you)所(suo)幫助。墻面石(shi)(shi)(shi)材(cai)(cai)(cai)施(shi)(shi)工(gong)工(gong)藝(yi)及(ji)細部(bu)構(gou)造3大(da)要(yao)(yao)點(dian)墻面石(shi)(shi)(shi)材(cai)(cai)(cai)在施(shi)(shi)工(gong)過程中(zhong)，往(wang)往(wang)會由(you)于(yu)沒有(you)全(quan)(quan)部(bu)貼(tie)合而出現石(shi)(shi)(shi)材(cai)(cai)(cai)裂開甚至掉脫的(de)(de)(de)(de)問(wen)(wen)題，這樣極大(da)增加了建筑的(de)(de)(de)(de)安全(quan)(quan)隱患(huan)。因此，墻面石(shi)(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)施(shi)(shi)工(gong)工(gong)藝(yi)顯得(de)十分(fen)(fen)(fen)(fen)(fen)重要(yao)(yao)。一(yi)(yi)(yi)、墻面石(shi)(shi)(shi)材(cai)(cai)(cai)施(shi)(shi)工(gong)要(yao)(yao)點(dian)1、采(cai)用(yong)比色(se)(se)法對(dui)石(shi)(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)顏色(se)(se)進行挑選分(fen)(fen)(fen)(fen)(fen)類，安裝在同一(yi)(yi)(yi)面的(de)(de)(de)(de)石(shi)(shi)(shi)材(cai)(cai)(cai)顏色(se)(se)一(yi)(yi)(yi)致。2、施(shi)(shi)工(gong)前認真按(an)照圖(tu)紙尺寸，核對(dui)結構(gou)施(shi)(shi)工(gong)的(de)(de)(de)(de)實際尺寸，以及(ji)分(fen)(fen)(fen)(fen)(fen)段分(fen)(fen)(fen)(fen)(fen)塊，單線(xian)(xian)和拉線(xian)(xian)要(yao)(yao)直，吊線(xian)(xian)校正(zheng)要(yao)(yao)勤快。3、外(wai)飾面施(shi)(shi)工(gong)完成后(hou)，對(dui)于(yu)易破損部(bu)分(fen)(fen)(fen)(fen)(fen)的(de)(de)(de)(de)棱角(jiao)處(chu)要(yao)(yao)釘護(hu)(hu)角(jiao)保護(hu)(hu)，以免其他工(gong)種(zhong)操作時碰壞石(shi)(shi)(shi)材(cai)(cai)(cai)。二(er)、墻面石(shi)(shi)(shi)材(cai)(cai)(cai)施(shi)(shi)工(gong)工(gong)藝(yi)要(yao)(yao)點(dian)1、灌漿法施(shi)(shi)工(gong)工(gong)藝(yi)（1）墻面石(shi)(shi)(shi)材(cai)(cai)(cai)采(cai)用(yong)濕(shi)掛灌漿工(gong)藝(yi)，采(cai)用(yong)銅絲連接(jie)。分(fen)(fen)(fen)(fen)(fen)次灌漿，一(yi)(yi)(yi)次不(bu)得(de)超過石(shi)(shi)(shi)板(ban)高度的(de)(de)(de)(de)三(san)分(fen)(fen)(fen)(fen)(fen)之(zhi)一(yi)(yi)(yi)，待砂漿初凝后(hou)進行二(er)次灌漿，高度為(wei)石(shi)(shi)(shi)板(ban)的(de)(de)(de)(de)二(er)分(fen)(fen)(fen)(fen)(fen)之(zhi)一(yi)(yi)(yi)，三(san)層(ceng)灌漿至低于(yu)石(shi)(shi)(shi)板(ban)上口5厘(li)米處(chu)為(wei)止。（2）深色(se)(se)石(shi)(shi)(shi)材(cai)(cai)(cai)采(cai)用(yong)32.5Mpa普通硅(gui)酸鹽(yan)水(shui)(shui)泥混合中(zhong)砂或粗砂，（含泥量不(bu)大(da)于(yu)3%）1:3配比；淺色(se)(se)系(xi)列石(shi)(shi)(shi)材(cai)(cai)(cai)采(cai)用(yong)32.5Mpa白(bai)水(shui)(shui)泥砂漿摻白(bai)石(shi)(shi)(shi)屑1:3配比。2、干掛法施(shi)(shi)工(gong)工(gong)藝(yi)（1）所(suo)有(you)型鋼(gang)規格符合國(guo)家標準，熱鍍鋅處(chu)理，焊接(jie)部(bu)位(wei)(wei)作防銹(xiu)處(chu)理。

毛(mao)邊石(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)毛(mao)邊重(zhong)慶(qing)石(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)是(shi)根據(ju)計劃或用戶(hu)需(xu)(xu)要，在(zai)已開(kai)(kai)掘或切開(kai)(kai)的(de)(de)(de)(de)(de)(de)(de)(de)塊(kuai)石(shi)(shi)(shi)(shi)、條(tiao)石(shi)(shi)(shi)(shi)、石(shi)(shi)(shi)(shi)板(ban)的(de)(de)(de)(de)(de)(de)(de)(de)外表(biao)進行(xing)(xing)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)。加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)品(pin)種有粗鑿光(guang)(guang)(guang)(guang)(一(yi)步(bu)做鑿)、細(xi)鑿光(guang)(guang)(guang)(guang)(二(er)(er)步(bu)做鑿，或稱點(dian)光(guang)(guang)(guang)(guang)、豆(dou)光(guang)(guang)(guang)(guang)、瞪砂地)、一(yi)斧(fu)(fu)光(guang)(guang)(guang)(guang)(一(yi)遍(bian)(bian)剁斧(fu)(fu))、二(er)(er)斧(fu)(fu)光(guang)(guang)(guang)(guang)(二(er)(er)遍(bian)(bian)剁斧(fu)(fu))、三(san)斧(fu)(fu)光(guang)(guang)(guang)(guang)(三(san)遍(bian)(bian)剁斧(fu)(fu))、機刨光(guang)(guang)(guang)(guang)、亞光(guang)(guang)(guang)(guang)(粗磨(mo)光(guang)(guang)(guang)(guang))、細(xi)磨(mo)光(guang)(guang)(guang)(guang)等(deng)幾(ji)種。傳統(tong)的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)是(shi)在(zai)毛(mao)坯的(de)(de)(de)(de)(de)(de)(de)(de)塊(kuai)石(shi)(shi)(shi)(shi)(荒料(liao))、條(tiao)石(shi)(shi)(shi)(shi)、石(shi)(shi)(shi)(shi)板(ban)的(de)(de)(de)(de)(de)(de)(de)(de)基礎(chu)上進行(xing)(xing)分品(pin)種、分層次(ci)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)，根據(ju)用戶(hu)需(xu)(xu)要有粗鑿光(guang)(guang)(guang)(guang)至細(xi)磨(mo)光(guang)(guang)(guang)(guang)逐遍(bian)(bian)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)。例如，用戶(hu)需(xu)(xu)要二(er)(er)斧(fu)(fu)光(guang)(guang)(guang)(guang)，須經(jing)粗鑿、細(xi)鑿、一(yi)遍(bian)(bian)斧(fu)(fu)、二(er)(er)遍(bian)(bian)斧(fu)(fu)才行(xing)(xing)。根據(ju)用戶(hu)的(de)(de)(de)(de)(de)(de)(de)(de)需(xu)(xu)要，重(zhong)慶(qing)石(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)主要由以(yi)下幾(ji)種層次(ci)的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng):(1)毛(mao)坯的(de)(de)(de)(de)(de)(de)(de)(de)塊(kuai)石(shi)(shi)(shi)(shi)、條(tiao)石(shi)(shi)(shi)(shi)、石(shi)(shi)(shi)(shi)板(ban)筑方(fang)的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)。(2)墻面線(xian)槽的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)。(3)線(xian)(腳)條(tiao)的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)。(4)圓形柱或柱座加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)(不(bu)管(guan)全體或拼裝)。(5)建筑飾面的(de)(de)(de)(de)(de)(de)(de)(de)花(hua)飾、雕琢(zhuo)(即浮雕、圓雕)。(6)蘑(mo)菇石(shi)(shi)(shi)(shi)與天然面(劈毛(mao)石(shi)(shi)(shi)(shi))的(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)(用塊(kuai)石(shi)(shi)(shi)(shi)、條(tiao)石(shi)(shi)(shi)(shi)制作)。重(zhong)慶(qing)石(shi)(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)為(wei)你解析(xi)傳統(tong)的(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)材(cai)由于加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)設備和(he)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)術捆綁，以(yi)及要作為(wei)承重(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)構(gou)造構(gou)件，所以(yi)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)出來的(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)(shi)(shi)材(cai)制品(pin)一(yi)般比照(zhao)厚重(zhong)、粗糙，但這些(xie)石(shi)(shi)(shi)(shi)材(cai)制品(pin)難以(yi)日(ri)益翻開(kai)(kai)和(he)精雕細(xi)鏤的(de)(de)(de)(de)(de)(de)(de)(de)需(xu)(xu)求。

石材(cai)墻面(mian)(mian)有橫縫(feng)時（如(ru)V字縫(feng)，凹(ao)槽）時，陰角收(shou)口均(jun)需45度（角度稍小(xiao)于45度，以利于拼接(jie)(jie)）拼接(jie)(jie)對角處(chu)(chu)(chu)理(li)，應在工廠內加工完成(cheng)。4、石材(cai)檢修(xiu)門(men)：（1）石材(cai)暗門(men)需采用熱鍍(du)(du)鋅角剛(gang)，角鋼(gang)大小(xiao)及滾珠軸承大小(xiao)根據門(men)體(ti)的(de)(de)自重選定(ding)(ding)，焊接(jie)(jie)部(bu)位(wei)作防(fang)銹(xiu)(xiu)處(chu)(chu)(chu)理(li)。（2）石材(cai)干掛或安(an)裝(zhuang)，門(men)邊(bian)、框邊(bian)切(qie)割面(mian)(mian)需拋光處(chu)(chu)(chu)理(li)，鋼(gang)架(jia)面(mian)(mian)采用防(fang)潮板包(bao)封(feng)(feng)。（3）門(men)與(yu)(yu)框之(zhi)間安(an)裝(zhuang)限位(wei)鏈(lian)。5、鋼(gang)架(jia)臺(tai)(tai)盆(pen)(pen)安(an)裝(zhuang)注(zhu)意防(fang)銹(xiu)(xiu)等的(de)(de)處(chu)(chu)(chu)理(li)：（1）臺(tai)(tai)盆(pen)(pen)鐵甲須采用國標(biao)鍍(du)(du)鋅角鋼(gang)，焊接(jie)(jie)處(chu)(chu)(chu)做防(fang)銹(xiu)(xiu)處(chu)(chu)(chu)理(li)。（2）臺(tai)(tai)盆(pen)(pen)固(gu)(gu)定(ding)(ding)于固(gu)(gu)定(ding)(ding)構件上，固(gu)(gu)定(ding)(ding)構建(jian)與(yu)(yu)石材(cai)墊塊(kuai)用不(bu)銹(xiu)(xiu)鋼(gang)或鍍(du)(du)鋅螺(luo)栓固(gu)(gu)定(ding)(ding)，墊塊(kuai)背面(mian)(mian)及臺(tai)(tai)面(mian)(mian)粘結部(bu)位(wei)需經(jing)打毛處(chu)(chu)(chu)理(li)用大理(li)石膠(jiao)粘接(jie)(jie)固(gu)(gu)定(ding)(ding)，臺(tai)(tai)盆(pen)(pen)與(yu)(yu)固(gu)(gu)定(ding)(ding)構件連接(jie)(jie)處(chu)(chu)(chu)需用橡皮墊塊(kuai)，臺(tai)(tai)盆(pen)(pen)與(yu)(yu)臺(tai)(tai)面(mian)(mian)板下沿(yan)口用耐候膠(jiao)密(mi)封(feng)(feng)。

石(shi)(shi)材(cai)(cai)鋪(pu)(pu)(pu)(pu)裝(zhuang)之前(qian)首要(yao)清潔石(shi)(shi)材(cai)(cai)表面(mian)(mian)，使其清潔單調再(zai)(zai)(zai)用(yong)板刷（毛刷）或(huo)滾筒的(de)方(fang)法對石(shi)(shi)材(cai)(cai)的(de)反、正(zheng)面(mian)(mian)及四立面(mian)(mian)刷兩遍水溶性防滲(shen)劑。為(wei)獲得(de)佳效(xiao)果，應使一(yi)層(ceng)徹底進(jin)入(ru)基(ji)材(cai)(cai)后（1-2小(xiao)時(shi)）再(zai)(zai)(zai)刷二遍。做完防滲(shen)處置起(qi)碼保護24小(xiao)時(shi)后才華鋪(pu)(pu)(pu)(pu)裝(zhuang)。5、石(shi)(shi)材(cai)(cai)鋪(pu)(pu)(pu)(pu)裝(zhuang)時(shi)應留縫鋪(pu)(pu)(pu)(pu)貼（竹編(bian)馬(ma)賽克(ke)等在外）。6、為(wei)加強黏(nian)貼的(de)健壯性及抗污性，建(jian)議運用(yong)粘結劑鋪(pu)(pu)(pu)(pu)貼。7、淡(dan)色(se)石(shi)(shi)材(cai)(cai)請(qing)運用(yong)淡(dan)色(se)填(tian)逢(feng)(feng)劑。8、板巖類石(shi)(shi)材(cai)(cai)表面(mian)(mian)是(shi)運用(yong)分(fen)外剝離(li)技能(neng)制(zhi)成，所(suo)以(yi)每片之間(jian)存(cun)在薄(bo)厚(hou)不均表象。因其表面(mian)(mian)較粗糙，填(tian)逢(feng)(feng)之間(jian)請(qing)用(yong)軟布在表面(mian)(mian)抹(mo)擦少量(liang)食用(yong)油(you)再(zai)(zai)(zai)填(tian)逢(feng)(feng)，以(yi)便(bian)于收(shou)拾(shi)填(tian)逢(feng)(feng)劑。注：填(tian)逢(feng)(feng)時(shi)要(yao)邊填(tian)邊用(yong)濕毛巾擦，不宜大面(mian)(mian)積鋪(pu)(pu)(pu)(pu)裝(zhuang)后再(zai)(zai)(zai)擦。9、砂巖產品表面(mian)(mian)沙孔較多，填(tian)縫之前(qian)運用(yong)寬膠帶對穩中有降縫和周圍進(jin)行(xing)貼蓋，然后把縫隙處的(de)膠帶割開后再(zai)(zai)(zai)填(tian)縫，避免(mian)填(tian)縫劑黏(nian)于石(shi)(shi)材(cai)(cai)表面(mian)(mian)不宜收(shou)拾(shi)。