噪(zao)(zao)(zao)(zao)(zao)音(yin)所產(chan)(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)危害是(shi)比(bi)較(jiao)大(da)的(de)(de)(de)(de)(de)(de)(de)，尤其(qi)(qi)(qi)是(shi)表現在(zai)(zai)(zai)如下(xia)幾個(ge)方面：1、長期在(zai)(zai)(zai)強烈的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)音(yin)環(huan)境中(zhong)(zhong)(zhong)工(gong)作，可(ke)以(yi)使人(ren)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)性(xing)耳聾(long)。2、影響(xiang)人(ren)們的(de)(de)(de)(de)(de)(de)(de)正(zheng)常工(gong)作、學習及(ji)日常生(sheng)(sheng)(sheng)活。那么石材加(jia)工(gong)過(guo)程(cheng)中(zhong)(zhong)(zhong)噪(zao)(zao)(zao)(zao)(zao)音(yin)是(shi)怎樣產(chan)(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)呢？它主要來自(zi)齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)，鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)振動(dong)及(ji)物料(liao)摩擦(ca)聲(sheng)(sheng)(sheng)。齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)：是(shi)當鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)高(gao)速(su)(su)運轉(zhuan)(zhuan)時，鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)齒(chi)與(yu)周(zhou)圍的(de)(de)(de)(de)(de)(de)(de)空(kong)氣(qi)(qi)(qi)相互(hu)作用(yong)，引起空(kong)氣(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)壓(ya)力脈動(dong)而產(chan)(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)。齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)功率(lv)(lv)(lv)與(yu)鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)直徑、鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)線速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)三(san)次方成正(zheng)比(bi)，當轉(zhuan)(zhuan)速(su)(su)越低時，與(yu)其(qi)(qi)(qi)線速(su)(su)度(du)三(san)次方成正(zheng)比(bi)，齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率(lv)(lv)(lv)可(ke)由(you)下(xia)式(shi)(shi)(shi)計算：式(shi)(shi)(shi)中(zhong)(zhong)(zhong)：fi—齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv)(lv)(lv)，即(ji)鋸(ju)(ju)齒(chi)每秒打(da)空(kong)氣(qi)(qi)(qi)質點的(de)(de)(de)(de)(de)(de)(de)次數，（HZ）z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)齒(chi)數（個(ge)）n—鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(su)(su)（r/min）i—諧波序號i=1、2、3……鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)旋轉(zhuan)(zhuan)時，每個(ge)齒(chi)尖(jian)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)單極(ji)輻(fu)射流(liu)(liu)，并周(zhou)期地通過(guo)工(gong)作臺的(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)縫向外排(pai)出，由(you)于氣(qi)(qi)(qi)流(liu)(liu)壓(ya)力發生(sheng)(sheng)(sheng)激烈變化，隨(sui)之產(chan)(chan)(chan)生(sheng)(sheng)(sheng)排(pai)氣(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)，排(pai)氣(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)升功率(lv)(lv)(lv)也隨(sui)著鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)線速(su)(su)度(du)增(zeng)(zeng)大(da)而急劇增(zeng)(zeng)加(jia)，它與(yu)氣(qi)(qi)(qi)流(liu)(liu)速(su)(su)度(du)的(de)(de)(de)(de)(de)(de)(de)6次方成正(zheng)比(bi)，在(zai)(zai)(zai)線速(su)(su)度(du)較(jiao)小時，與(yu)其(qi)(qi)(qi)5次方成正(zheng)比(bi)，則(ze)排(pai)氣(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv)(lv)(lv)為(wei)：式(shi)(shi)(shi)中(zhong)(zhong)(zhong)：fi—排(pai)氣(qi)(qi)(qi)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv)(lv)(lv)，（HZ）z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)齒(chi)數（個(ge)）n—鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)軸的(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(su)(su)（r/min）i—諧波序號i=1、2、3……在(zai)(zai)(zai)鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)高(gao)速(su)(su)旋轉(zhuan)(zhuan)時，每當渦流(liu)(liu)分離的(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率(lv)(lv)(lv)與(yu)鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)固(gu)有頻(pin)(pin)(pin)率(lv)(lv)(lv)相近(jin)時，就發生(sheng)(sheng)(sheng)共振，便(bian)發出“尖(jian)叫聲(sheng)(sheng)(sheng)”，其(qi)(qi)(qi)頻(pin)(pin)(pin)率(lv)(lv)(lv)為(wei)：f=z fr式(shi)(shi)(shi)中(zhong)(zhong)(zhong)：z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)齒(chi)數（個(ge)）fr—軸回(hui)轉(zhuan)(zhuan)頻(pin)(pin)(pin)率(lv)(lv)(lv)（HZ）鋸(ju)(ju)片(pian)(pian)(pian)(pian)(pian)屬于薄壁(bi)件，其(qi)(qi)(qi)剛性(xing)一般較(jiao)差(cha)，在(zai)(zai)(zai)外力的(de)(de)(de)(de)(de)(de)(de)作用(yong)下(xia)很容易產(chan)(chan)(chan)生(sheng)(sheng)(sheng)振動(dong)，由(you)于振動(dong)便(bian)容易產(chan)(chan)(chan)生(sheng)(sheng)(sheng)物料(liao)的(de)(de)(de)(de)(de)(de)(de)摩擦(ca)，因此該(gai)類(lei)的(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)音(yin)也就隨(sui)之產(chan)(chan)(chan)生(sheng)(sheng)(sheng)。

資陽裝修石材公司擁有豐富(fu)的(de)(de)經驗(yan)，才可以(yi)系統的(de)(de)解決全方位的(de)(de)石(shi)材問題(ti)。希望(wang)這(zhe)些分(fen)(fen)(fen)享(xiang)，能對(dui)大家有所幫助。墻(qiang)面石(shi)材施(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)及細部(bu)構(gou)造3大要(yao)點墻(qiang)面石(shi)材在施(shi)工(gong)(gong)(gong)(gong)(gong)過(guo)程中，往(wang)往(wang)會由于(yu)(yu)沒有全部(bu)貼合(he)而出現石(shi)材裂開甚至掉脫的(de)(de)問題(ti)，這(zhe)樣極大增加了(le)建筑(zhu)的(de)(de)安全隱患(huan)。因(yin)此，墻(qiang)面石(shi)材的(de)(de)施(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)顯(xian)得十分(fen)(fen)(fen)重要(yao)。一(yi)(yi)、墻(qiang)面石(shi)材施(shi)工(gong)(gong)(gong)(gong)(gong)要(yao)點1、采(cai)(cai)用比色(se)法對(dui)石(shi)材的(de)(de)顏(yan)色(se)進行(xing)挑選分(fen)(fen)(fen)類，安裝在同一(yi)(yi)面的(de)(de)石(shi)材顏(yan)色(se)一(yi)(yi)致。2、施(shi)工(gong)(gong)(gong)(gong)(gong)前(qian)認真按照(zhao)圖紙(zhi)尺寸，核對(dui)結構(gou)施(shi)工(gong)(gong)(gong)(gong)(gong)的(de)(de)實際尺寸，以(yi)及分(fen)(fen)(fen)段分(fen)(fen)(fen)塊，單(dan)線和拉線要(yao)直，吊線校正要(yao)勤快。3、外飾(shi)面施(shi)工(gong)(gong)(gong)(gong)(gong)完成后，對(dui)于(yu)(yu)易破損部(bu)分(fen)(fen)(fen)的(de)(de)棱(leng)角處要(yao)釘護角保護，以(yi)免(mian)其他工(gong)(gong)(gong)(gong)(gong)種(zhong)操作(zuo)時碰壞石(shi)材。二(er)、墻(qiang)面石(shi)材施(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)要(yao)點1、灌(guan)漿法施(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)（1）墻(qiang)面石(shi)材采(cai)(cai)用濕掛(gua)灌(guan)漿工(gong)(gong)(gong)(gong)(gong)藝(yi)，采(cai)(cai)用銅絲(si)連(lian)接(jie)。分(fen)(fen)(fen)次(ci)灌(guan)漿，一(yi)(yi)次(ci)不得超過(guo)石(shi)板(ban)高度的(de)(de)三分(fen)(fen)(fen)之一(yi)(yi)，待砂漿初凝(ning)后進行(xing)二(er)次(ci)灌(guan)漿，高度為(wei)石(shi)板(ban)的(de)(de)二(er)分(fen)(fen)(fen)之一(yi)(yi)，三層灌(guan)漿至低于(yu)(yu)石(shi)板(ban)上口5厘米處為(wei)止。（2）深色(se)石(shi)材采(cai)(cai)用32.5Mpa普通硅(gui)酸鹽水泥混合(he)中砂或粗砂，（含泥量不大于(yu)(yu)3%）1:3配比；淺色(se)系列石(shi)材采(cai)(cai)用32.5Mpa白水泥砂漿摻白石(shi)屑1:3配比。2、干掛(gua)法施(shi)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)藝(yi)（1）所有型鋼規格符(fu)合(he)國家標準，熱(re)鍍鋅處理(li)(li)，焊(han)接(jie)部(bu)位作(zuo)防銹處理(li)(li)。

毛(mao)(mao)邊石(shi)材加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)技(ji)能(neng)(neng)(neng)毛(mao)(mao)邊重(zhong)(zhong)慶石(shi)材加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)技(ji)能(neng)(neng)(neng)是根(gen)據計劃或(huo)用(yong)戶需要，在已(yi)開(kai)掘或(huo)切開(kai)的(de)(de)塊石(shi)、條(tiao)石(shi)、石(shi)板的(de)(de)外(wai)表進(jin)行加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)的(de)(de)。加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)品種有粗(cu)(cu)鑿(zao)(zao)光(guang)(guang)(guang)(guang)(一步(bu)做鑿(zao)(zao))、細(xi)(xi)(xi)鑿(zao)(zao)光(guang)(guang)(guang)(guang)(二(er)步(bu)做鑿(zao)(zao)，或(huo)稱(cheng)點(dian)光(guang)(guang)(guang)(guang)、豆(dou)光(guang)(guang)(guang)(guang)、瞪砂地)、一斧(fu)(fu)(fu)光(guang)(guang)(guang)(guang)(一遍(bian)(bian)(bian)剁斧(fu)(fu)(fu))、二(er)斧(fu)(fu)(fu)光(guang)(guang)(guang)(guang)(二(er)遍(bian)(bian)(bian)剁斧(fu)(fu)(fu))、三斧(fu)(fu)(fu)光(guang)(guang)(guang)(guang)(三遍(bian)(bian)(bian)剁斧(fu)(fu)(fu))、機刨光(guang)(guang)(guang)(guang)、亞(ya)光(guang)(guang)(guang)(guang)(粗(cu)(cu)磨(mo)(mo)光(guang)(guang)(guang)(guang))、細(xi)(xi)(xi)磨(mo)(mo)光(guang)(guang)(guang)(guang)等幾種。傳統(tong)的(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)是在毛(mao)(mao)坯的(de)(de)塊石(shi)(荒料(liao))、條(tiao)石(shi)、石(shi)板的(de)(de)基礎上進(jin)行分(fen)品種、分(fen)層(ceng)次加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)，根(gen)據用(yong)戶需要有粗(cu)(cu)鑿(zao)(zao)光(guang)(guang)(guang)(guang)至(zhi)細(xi)(xi)(xi)磨(mo)(mo)光(guang)(guang)(guang)(guang)逐遍(bian)(bian)(bian)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)。例如，用(yong)戶需要二(er)斧(fu)(fu)(fu)光(guang)(guang)(guang)(guang)，須經粗(cu)(cu)鑿(zao)(zao)、細(xi)(xi)(xi)鑿(zao)(zao)、一遍(bian)(bian)(bian)斧(fu)(fu)(fu)、二(er)遍(bian)(bian)(bian)斧(fu)(fu)(fu)才行。根(gen)據用(yong)戶的(de)(de)需要，重(zhong)(zhong)慶石(shi)材加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)主要由以下幾種層(ceng)次的(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)技(ji)能(neng)(neng)(neng):(1)毛(mao)(mao)坯的(de)(de)塊石(shi)、條(tiao)石(shi)、石(shi)板筑(zhu)方的(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)技(ji)能(neng)(neng)(neng)。(2)墻面(mian)線(xian)槽(cao)的(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)技(ji)能(neng)(neng)(neng)。(3)線(xian)(腳)條(tiao)的(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)技(ji)能(neng)(neng)(neng)。(4)圓形(xing)柱或(huo)柱座(zuo)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)技(ji)能(neng)(neng)(neng)(不(bu)管全體或(huo)拼(pin)裝)。(5)建筑(zhu)飾面(mian)的(de)(de)花飾、雕(diao)(diao)琢(zhuo)(即浮雕(diao)(diao)、圓雕(diao)(diao))。(6)蘑菇石(shi)與天然(ran)面(mian)(劈毛(mao)(mao)石(shi))的(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)技(ji)能(neng)(neng)(neng)(用(yong)塊石(shi)、條(tiao)石(shi)制(zhi)(zhi)作(zuo))。重(zhong)(zhong)慶石(shi)材加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)為你解析傳統(tong)的(de)(de)石(shi)材由于加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)設備和(he)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)技(ji)術捆綁，以及要作(zuo)為承重(zhong)(zhong)的(de)(de)構造構件(jian)，所以加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)出來(lai)的(de)(de)石(shi)材制(zhi)(zhi)品一般(ban)比照厚重(zhong)(zhong)、粗(cu)(cu)糙，但這(zhe)些石(shi)材制(zhi)(zhi)品難以日益翻開(kai)和(he)精雕(diao)(diao)細(xi)(xi)(xi)鏤的(de)(de)需求(qiu)。

石(shi)材墻面有橫縫(feng)時（如(ru)V字縫(feng)，凹槽）時，陰(yin)角收口均需(xu)45度(du)（角度(du)稍(shao)小(xiao)于45度(du)，以利(li)于拼接(jie)）拼接(jie)對角處(chu)(chu)理(li)(li)，應在工(gong)廠內加工(gong)完成。4、石(shi)材檢修(xiu)門(men)(men)：（1）石(shi)材暗(an)門(men)(men)需(xu)采用(yong)(yong)(yong)(yong)(yong)熱鍍(du)鋅角剛，角鋼(gang)大小(xiao)及滾珠軸承(cheng)大小(xiao)根據門(men)(men)體的自重選定(ding)(ding)，焊接(jie)部(bu)(bu)位(wei)作防(fang)銹(xiu)處(chu)(chu)理(li)(li)。（2）石(shi)材干掛(gua)或安(an)裝，門(men)(men)邊(bian)、框邊(bian)切割(ge)面需(xu)拋光處(chu)(chu)理(li)(li)，鋼(gang)架面采用(yong)(yong)(yong)(yong)(yong)防(fang)潮板(ban)包封。（3）門(men)(men)與(yu)框之間安(an)裝限位(wei)鏈(lian)。5、鋼(gang)架臺(tai)(tai)盆(pen)(pen)安(an)裝注意(yi)防(fang)銹(xiu)等的處(chu)(chu)理(li)(li)：（1）臺(tai)(tai)盆(pen)(pen)鐵甲須采用(yong)(yong)(yong)(yong)(yong)國(guo)標鍍(du)鋅角鋼(gang)，焊接(jie)處(chu)(chu)做防(fang)銹(xiu)處(chu)(chu)理(li)(li)。（2）臺(tai)(tai)盆(pen)(pen)固定(ding)(ding)于固定(ding)(ding)構(gou)件上，固定(ding)(ding)構(gou)建與(yu)石(shi)材墊(dian)塊用(yong)(yong)(yong)(yong)(yong)不銹(xiu)鋼(gang)或鍍(du)鋅螺(luo)栓固定(ding)(ding)，墊(dian)塊背面及臺(tai)(tai)面粘(zhan)結部(bu)(bu)位(wei)需(xu)經(jing)打毛(mao)處(chu)(chu)理(li)(li)用(yong)(yong)(yong)(yong)(yong)大理(li)(li)石(shi)膠(jiao)粘(zhan)接(jie)固定(ding)(ding)，臺(tai)(tai)盆(pen)(pen)與(yu)固定(ding)(ding)構(gou)件連接(jie)處(chu)(chu)需(xu)用(yong)(yong)(yong)(yong)(yong)橡(xiang)皮墊(dian)塊，臺(tai)(tai)盆(pen)(pen)與(yu)臺(tai)(tai)面板(ban)下沿口用(yong)(yong)(yong)(yong)(yong)耐候膠(jiao)密封。

石(shi)材(cai)鋪(pu)(pu)裝之前首要清(qing)潔石(shi)材(cai)表(biao)面(mian)(mian)，使其清(qing)潔單(dan)調(diao)再(zai)用(yong)板(ban)刷（毛刷）或(huo)滾筒的(de)方法對石(shi)材(cai)的(de)反(fan)、正面(mian)(mian)及(ji)四立面(mian)(mian)刷兩遍(bian)水溶性(xing)防(fang)滲劑(ji)。為獲得佳效(xiao)果，應(ying)使一層(ceng)徹(che)底(di)進入基材(cai)后(hou)（1-2小時）再(zai)刷二遍(bian)。做完防(fang)滲處置起碼保護24小時后(hou)才華鋪(pu)(pu)裝。5、石(shi)材(cai)鋪(pu)(pu)裝時應(ying)留(liu)縫鋪(pu)(pu)貼(tie)（竹編(bian)馬(ma)賽克(ke)等在(zai)外）。6、為加強(qiang)黏(nian)貼(tie)的(de)健壯性(xing)及(ji)抗污性(xing)，建議運(yun)用(yong)粘結劑(ji)鋪(pu)(pu)貼(tie)。7、淡色(se)石(shi)材(cai)請(qing)運(yun)用(yong)淡色(se)填(tian)逢(feng)劑(ji)。8、板(ban)巖類(lei)石(shi)材(cai)表(biao)面(mian)(mian)是運(yun)用(yong)分外剝離技能制成，所以每片之間存在(zai)薄厚不均表(biao)象。因其表(biao)面(mian)(mian)較粗糙，填(tian)逢(feng)之間請(qing)用(yong)軟布在(zai)表(biao)面(mian)(mian)抹擦少量食(shi)用(yong)油再(zai)填(tian)逢(feng)，以便于收(shou)拾填(tian)逢(feng)劑(ji)。注：填(tian)逢(feng)時要邊填(tian)邊用(yong)濕毛巾擦，不宜大面(mian)(mian)積鋪(pu)(pu)裝后(hou)再(zai)擦。9、砂(sha)巖產品表(biao)面(mian)(mian)沙孔較多，填(tian)縫之前運(yun)用(yong)寬膠(jiao)帶(dai)對穩(wen)中有降縫和周圍進行(xing)貼(tie)蓋，然后(hou)把縫隙處的(de)膠(jiao)帶(dai)割開后(hou)再(zai)填(tian)縫，避(bi)免填(tian)縫劑(ji)黏(nian)于石(shi)材(cai)表(biao)面(mian)(mian)不宜收(shou)拾。