毛(mao)(mao)(mao)邊(bian)石(shi)(shi)材(cai)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)毛(mao)(mao)(mao)邊(bian)重慶石(shi)(shi)材(cai)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)是根據(ju)(ju)計劃或(huo)(huo)用(yong)戶需(xu)(xu)(xu)要(yao),在已開掘或(huo)(huo)切開的(de)(de)塊石(shi)(shi)、條(tiao)石(shi)(shi)、石(shi)(shi)板(ban)的(de)(de)外表進(jin)行(xing)(xing)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)的(de)(de)。加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)品(pin)種(zhong)(zhong)(zhong)有粗(cu)鑿光(guang)(guang)(guang)(guang)(一(yi)步(bu)做(zuo)鑿)、細(xi)鑿光(guang)(guang)(guang)(guang)(二(er)步(bu)做(zuo)鑿,或(huo)(huo)稱點光(guang)(guang)(guang)(guang)、豆光(guang)(guang)(guang)(guang)、瞪砂(sha)地)、一(yi)斧(fu)光(guang)(guang)(guang)(guang)(一(yi)遍剁斧(fu))、二(er)斧(fu)光(guang)(guang)(guang)(guang)(二(er)遍剁斧(fu))、三斧(fu)光(guang)(guang)(guang)(guang)(三遍剁斧(fu))、機刨光(guang)(guang)(guang)(guang)、亞光(guang)(guang)(guang)(guang)(粗(cu)磨光(guang)(guang)(guang)(guang))、細(xi)磨光(guang)(guang)(guang)(guang)等幾種(zhong)(zhong)(zhong)。傳統(tong)的(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)是在毛(mao)(mao)(mao)坯的(de)(de)塊石(shi)(shi)(荒(huang)料)、條(tiao)石(shi)(shi)、石(shi)(shi)板(ban)的(de)(de)基礎上進(jin)行(xing)(xing)分品(pin)種(zhong)(zhong)(zhong)、分層次加(jia)(jia)工(gong)(gong)(gong)(gong)(gong),根據(ju)(ju)用(yong)戶需(xu)(xu)(xu)要(yao)有粗(cu)鑿光(guang)(guang)(guang)(guang)至(zhi)細(xi)磨光(guang)(guang)(guang)(guang)逐遍加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)。例如,用(yong)戶需(xu)(xu)(xu)要(yao)二(er)斧(fu)光(guang)(guang)(guang)(guang),須經(jing)粗(cu)鑿、細(xi)鑿、一(yi)遍斧(fu)、二(er)遍斧(fu)才行(xing)(xing)。根據(ju)(ju)用(yong)戶的(de)(de)需(xu)(xu)(xu)要(yao),重慶石(shi)(shi)材(cai)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)主要(yao)由(you)以下幾種(zhong)(zhong)(zhong)層次的(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng):(1)毛(mao)(mao)(mao)坯的(de)(de)塊石(shi)(shi)、條(tiao)石(shi)(shi)、石(shi)(shi)板(ban)筑(zhu)方的(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)。(2)墻面線(xian)槽的(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)。(3)線(xian)(腳)條(tiao)的(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)。(4)圓形柱(zhu)或(huo)(huo)柱(zhu)座(zuo)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)(不管(guan)全體或(huo)(huo)拼裝)。(5)建筑(zhu)飾面的(de)(de)花(hua)飾、雕(diao)琢(即浮雕(diao)、圓雕(diao))。(6)蘑菇石(shi)(shi)與天然面(劈毛(mao)(mao)(mao)石(shi)(shi))的(de)(de)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)能(neng)(neng)(用(yong)塊石(shi)(shi)、條(tiao)石(shi)(shi)制(zhi)作)。重慶石(shi)(shi)材(cai)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)為你解析傳統(tong)的(de)(de)石(shi)(shi)材(cai)由(you)于(yu)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)設(she)備和(he)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)技(ji)術(shu)捆綁,以及(ji)要(yao)作為承重的(de)(de)構造構件,所以加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)出來(lai)的(de)(de)石(shi)(shi)材(cai)制(zhi)品(pin)一(yi)般(ban)比照(zhao)厚重、粗(cu)糙,但(dan)這(zhe)些石(shi)(shi)材(cai)制(zhi)品(pin)難(nan)以日益(yi)翻(fan)開和(he)精雕(diao)細(xi)鏤(lou)的(de)(de)需(xu)(xu)(xu)求(qiu)。
重慶石(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)為節約(yue)資(zi)源,走可持續發展的(de)道路,應(ying)充分利用(yong)資(zi)源,對于市(shi)場加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)剩(sheng)下的(de)廢料(liao)(如石(shi)(shi)(shi)渣(zha)、石(shi)(shi)(shi)粉、石(shi)(shi)(shi)屑),可以作為生產人造(zao)石(shi)(shi)(shi)材(cai)的(de)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)原料(liao)。石(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)流(liu)程鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)--研磨(mo)(mo)拋光(guang)--切斷加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)--鑿切加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)--燒(shao)毛(mao)(mao)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)--輔助(zhu)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)及(ji)檢(jian)驗(yan)修(xiu)補1、鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)是(shi)用(yong)鋸(ju)(ju)石(shi)(shi)(shi)機(ji)(ji)(ji)將花(hua)(hua)崗(gang)(gang)(gang)石(shi)(shi)(shi)荒料(liao)鋸(ju)(ju)割(ge)(ge)(ge)成毛(mao)(mao)板(ban)(ban)(一(yi)(yi)般厚(hou)度(du)石(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)流(liu)程鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)--研磨(mo)(mo)拋光(guang)--切斷加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)--鑿切加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)--燒(shao)毛(mao)(mao)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)--輔助(zhu)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)及(ji)檢(jian)驗(yan)修(xiu)補1、鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)是(shi)用(yong)鋸(ju)(ju)石(shi)(shi)(shi)機(ji)(ji)(ji)將花(hua)(hua)崗(gang)(gang)(gang)石(shi)(shi)(shi)荒料(liao)鋸(ju)(ju)割(ge)(ge)(ge)成毛(mao)(mao)板(ban)(ban)(一(yi)(yi)般厚(hou)度(du)為20mm或(huo)10mm),或(huo)條狀(zhuang)、塊狀(zhuang)等(deng)形狀(zhuang)的(de)半成品。該工(gong)(gong)(gong)(gong)(gong)序(xu)(xu)(xu)屬粗加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)序(xu)(xu)(xu),該工(gong)(gong)(gong)(gong)(gong)序(xu)(xu)(xu)對荒料(liao)的(de)板(ban)(ban)材(cai)率、板(ban)(ban)材(cai)質(zhi)量、企業的(de)經(jing)濟效益(yi)有重大(da)影響。鋸(ju)(ju)割(ge)(ge)(ge)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中主要的(de)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)設備是(shi)花(hua)(hua)崗(gang)(gang)(gang)石(shi)(shi)(shi)專用(yong)的(de)框(kuang)架(jia)式大(da)型自動加(jia)(jia)(jia)(jia)(jia)(jia)砂砂鋸(ju)(ju)、多刀(dao)(dao)片雙向切機(ji)(ji)(ji)、多刀(dao)(dao)片電腦控制花(hua)(hua)崗(gang)(gang)(gang)石(shi)(shi)(shi)切機(ji)(ji)(ji)和花(hua)(hua)崗(gang)(gang)(gang)石(shi)(shi)(shi)圓盤鋸(ju)(ju)石(shi)(shi)(shi)機(ji)(ji)(ji)等(deng)。2、研磨(mo)(mo)拋光(guang)研磨(mo)(mo)拋光(guang)的(de)目(mu)的(de)是(shi)將鋸(ju)(ju)好(hao)的(de)毛(mao)(mao)板(ban)(ban)進(jin)一(yi)(yi)步(bu)(bu)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong),使其厚(hou)度(du)、平整(zheng)度(du)、光(guang)澤度(du)達到要求。該工(gong)(gong)(gong)(gong)(gong)序(xu)(xu)(xu)首先需要要粗磨(mo)(mo)校平,然后(hou)逐(zhu)步(bu)(bu)經(jing)過(guo)半細磨(mo)(mo)、細磨(mo)(mo)、精(jing)磨(mo)(mo)及(ji)拋光(guang),重慶石(shi)(shi)(shi)材(cai)加(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)把花(hua)(hua)崗(gang)(gang)(gang)巖的(de)顏色紋理完全展示(shi)出來。
銅仁建筑蒙娜麗莎石材服務商按裝飾(shi)效果分(fen)按照裝飾(shi)效果,石(shi)(shi)材(cai)(cai)拼(pin)(pin)(pin)花(hua)(hua)設計(ji)(ji)(ji)(ji),可(ke)大(da)致分(fen)為(wei)兩類(lei)(lei)(lei):拼(pin)(pin)(pin)花(hua)(hua)類(lei)(lei)(lei)指模仿花(hua)(hua)朵、復雜(za)的(de)(de)(de)幾何(he)圖(tu)形(xing)、logo、人物形(xing)象、藝術品等類(lei)(lei)(lei)型的(de)(de)(de)設計(ji)(ji)(ji)(ji)。特點是(shi)(shi)設計(ji)(ji)(ji)(ji)復雜(za),線條(tiao)多(duo)樣,結構(gou)精巧。裝飾(shi)效果精致、華麗。但對石(shi)(shi)材(cai)(cai)護理(li)工(gong)程(cheng)(cheng)而(er)(er)言,拼(pin)(pin)(pin)花(hua)(hua)類(lei)(lei)(lei)的(de)(de)(de)處(chu)理(li)難度,也(ye)是(shi)(shi)相對較高(gao)的(de)(de)(de)。拼(pin)(pin)(pin)圖(tu)類(lei)(lei)(lei)設計(ji)(ji)(ji)(ji)成固定的(de)(de)(de)幾何(he)圖(tu)形(xing)的(de)(de)(de)一(yi)類(lei)(lei)(lei)石(shi)(shi)材(cai)(cai)拼(pin)(pin)(pin)花(hua)(hua)設計(ji)(ji)(ji)(ji)。如(ru)果說和(he)(he)上面(mian)的(de)(de)(de)有(you)(you)什(shen)么不同,那(nei)就(jiu)是(shi)(shi)拼(pin)(pin)(pin)圖(tu)設計(ji)(ji)(ji)(ji)的(de)(de)(de)結構(gou)和(he)(he)圖(tu)案更簡單(dan)一(yi)些。按大(da)小來分(fen)超(chao)大(da)型拼(pin)(pin)(pin)花(hua)(hua)有(you)(you)些拼(pin)(pin)(pin)花(hua)(hua)設計(ji)(ji)(ji)(ji)會(hui)(hui)達到幾百乃至幾千平米(mi)(mi)。這種超(chao)大(da)型拼(pin)(pin)(pin)花(hua)(hua),是(shi)(shi)在(zai)設計(ji)(ji)(ji)(ji)時(shi)按照圖(tu)案等比(bi)例放(fang)大(da),經(jing)(jing)加工(gong)和(he)(he)鋪裝而(er)(er)成。大(da)型拼(pin)(pin)(pin)花(hua)(hua)一(yi)般(ban)直(zhi)徑超(chao)過1.5米(mi)(mi)的(de)(de)(de)拼(pin)(pin)(pin)花(hua)(hua),工(gong)廠生(sheng)產(chan)時(shi),會(hui)(hui)將(jiang)設計(ji)(ji)(ji)(ji)好的(de)(de)(de)拼(pin)(pin)(pin)花(hua)(hua)板材(cai)(cai),進(jin)(jin)行(xing)(xing)分(fen)塊切(qie)割,到現場(chang)后再進(jin)(jin)行(xing)(xing)組(zu)裝。一(yi)般(ban)拼(pin)(pin)(pin)花(hua)(hua)直(zhi)徑在(zai)1.5米(mi)(mi)以下(xia)的(de)(de)(de)拼(pin)(pin)(pin)花(hua)(hua),工(gong)廠在(zai)生(sheng)產(chan)時(shi),一(yi)般(ban)都經(jing)(jing)過了整(zheng)體(ti)補(bu)膠處(chu)理(li)。上述分(fen)類(lei)(lei)(lei),更多(duo)是(shi)(shi)從(cong)石(shi)(shi)材(cai)(cai)護理(li)的(de)(de)(de)角度出發的(de)(de)(de)。因為(wei)石(shi)(shi)材(cai)(cai)拼(pin)(pin)(pin)花(hua)(hua)工(gong)程(cheng)(cheng),與一(yi)般(ban)工(gong)程(cheng)(cheng),是(shi)(shi)有(you)(you)很(hen)大(da)區(qu)別的(de)(de)(de)。如(ru)在(zai)無(wu)縫化處(chu)理(li)環節(jie)(jie),石(shi)(shi)材(cai)(cai)拼(pin)(pin)(pin)花(hua)(hua)的(de)(de)(de)補(bu)膠處(chu)理(li),和(he)(he)一(yi)般(ban)工(gong)程(cheng)(cheng)在(zai)操作工(gong)藝和(he)(he)注意事項上有(you)(you)著本質區(qu)別。石(shi)(shi)材(cai)(cai)拼(pin)(pin)(pin)花(hua)(hua)的(de)(de)(de)補(bu)膠石(shi)(shi)材(cai)(cai)拼(pin)(pin)(pin)花(hua)(hua)的(de)(de)(de)處(chu)理(li)工(gong)藝,跟普通(tong)石(shi)(shi)材(cai)(cai)護理(li)工(gong)程(cheng)(cheng)相比(bi),主要區(qu)別是(shi)(shi)在(zai)無(wu)縫化處(chu)理(li),也(ye)即補(bu)膠環節(jie)(jie)。其他的(de)(de)(de)環節(jie)(jie)差別倒不是(shi)(shi)很(hen)大(da)。
由(you)于磨(mo)拋(pao)(pao)時的(de)(de)(de)(de)磨(mo)削力遠小(xiao)(xiao)于成型切(qie)割(ge)時的(de)(de)(de)(de)切(qie)削阻(zu)力,所以(yi)(yi)裝夾磨(mo)拋(pao)(pao)圓柱時,在(zai)床頭箱一端(duan),只(zhi)使(shi)(shi)(shi)用(yong)(yong)中(zhong)心孔支承即可。視(shi)被磨(mo)拋(pao)(pao)石(shi)(shi)材(cai)材(cai)質不同,磨(mo)拋(pao)(pao)磨(mo)料(liao)(liao)的(de)(de)(de)(de)級配也有所區別(bie)。如(ru)加(jia)工(gong)花崗石(shi)(shi)時,可以(yi)(yi)使(shi)(shi)(shi)用(yong)(yong)5種(zhong)粗細不同的(de)(de)(de)(de)磨(mo)料(liao)(liao),加(jia)工(gong)大理(li)石(shi)(shi)可以(yi)(yi)使(shi)(shi)(shi)用(yong)(yong)“種(zhong)磨(mo)料(liao)(liao)。由(you)于欄(lan)桿柱、花瓶等制品(pin)的(de)(de)(de)(de)輪廓線凹凸變(bian)化起伏(fu)大,重慶(qing)石(shi)(shi)材(cai)加(jia)工(gong)使(shi)(shi)(shi)用(yong)(yong)上述圓環型磨(mo)料(liao)(liao){艮難磨(mo)拋(pao)(pao)加(jia)工(gong),所以(yi)(yi)目(mu)前仍使(shi)(shi)(shi)用(yong)(yong)手動研(yan)磨(mo)異形回轉體的(de)(de)(de)(de)簡易磨(mo)拋(pao)(pao)設備,完成欄(lan)奸柱等制品(pin)的(de)(de)(de)(de)拋(pao)(pao)光(guang)加(jia)工(gong)。(二)端(duan)面(mian)(mian)(mian)切(qie)邊(bian)加(jia)工(gong)圓柱的(de)(de)(de)(de)拋(pao)(pao)光(guang)加(jia)工(gong)結束后(hou),可以(yi)(yi)使(shi)(shi)(shi)用(yong)(yong)金剛石(shi)(shi)鋸片切(qie)割(ge)圓柱的(de)(de)(de)(de)兩個(ge)端(duan)面(mian)(mian)(mian),使(shi)(shi)(shi)其長度尺寸達到成品(pin)尺寸要求。必須注意,切(qie)割(ge)后(hou)的(de)(de)(de)(de)端(duan)面(mian)(mian)(mian)與(yu)其軸線的(de)(de)(de)(de)夾角應該略小(xiao)(xiao)于90度,重慶(qing)石(shi)(shi)材(cai)加(jia)工(gong)這樣在(zai)安裝時,接縫才能小(xiao)(xiao)而(er)美觀。
通常情況下圓(yuan)形的(de)(de)(de)刀具因(yin)為切(qie)開(kai)半徑比照小,所以重慶石(shi)材(cai)(cai)加工(gong)(gong)廠(chang)(chang)的(de)(de)(de)石(shi)材(cai)(cai)在受力的(de)(de)(de)進程中比照安穩,一同切(qie)開(kai)進程的(de)(de)(de)好(hao)壞直接決議著石(shi)材(cai)(cai)的(de)(de)(de)運(yun)用(yong)壽數。因(yin)此加工(gong)(gong)東西(xi)的(de)(de)(de)翻開(kai)將會不(bu)(bu)斷跋涉(she)。同樣是修(xiu)建(jian)板(ban)(ban)(ban)石(shi)類,瓦(wa)(wa)(wa)板(ban)(ban)(ban)巖(yan)能夠做飾面板(ban)(ban)(ban)巖(yan),而飾面板(ban)(ban)(ban)巖(yan)不(bu)(bu)能做瓦(wa)(wa)(wa)板(ban)(ban)(ban)巖(yan),這(zhe)是啥理由呢?首(shou)要要知道優質(zhi)的(de)(de)(de)板(ban)(ban)(ban)石(shi)有(you)(you)必要具有(you)(you)的(de)(de)(de)特征:劈(pi)分功用(yong)好(hao)、平整度(du)(du)(du)好(hao)、色差小、黑(hei)度(du)(du)(du)高(其他色彩同理)、曲折(zhe)強度(du)(du)(du)高、含鈣鐵硫量低,燒失量低,耐(nai)酸堿(jian)功用(yong)好(hao),吸水率低,耐(nai)候(hou)性(xing)好(hao)。重慶石(shi)材(cai)(cai)加工(gong)(gong)廠(chang)(chang)的(de)(de)(de)青石(shi)板(ban)(ban)(ban)材(cai)(cai)不(bu)(bu)具有(you)(you)超卓(zhuo)的(de)(de)(de)劈(pi)分功用(yong),根柢沒有(you)(you)方(fang)法把(ba)石(shi)板(ban)(ban)(ban)瓦(wa)(wa)(wa)劈(pi)分到5~7mm的(de)(de)(de)規范厚度(du)(du)(du);沒有(you)(you)超卓(zhuo)的(de)(de)(de)曲折(zhe)強度(du)(du)(du),在這(zhe)一厚度(du)(du)(du)下就(jiu)無法抵達蓋(gai)瓦(wa)(wa)(wa)的(de)(de)(de)運(yun)用(yong)需要;平整度(du)(du)(du)差,根柢不(bu)(bu)能滿(man)意規整穩妥的(de)(de)(de)掛瓦(wa)(wa)(wa)施(shi)工(gong)(gong)需要;沒有(you)(you)超卓(zhuo)的(de)(de)(de)材(cai)(cai)料特征,就(jiu)不(bu)(bu)能夠經久不(bu)(bu)褪(tun)色、不(bu)(bu)風化、不(bu)(bu)生銹(xiu)而堅(jian)持100年以上的(de)(de)(de)運(yun)用(yong)壽數。
在符合定單要求(qiu)的(de)情況下,對于一些缺(que)陷不(bu)(bu)嚴(yan)重花崗巖(yan)(yan)制品可以進(jin)行(xing)修補,即進(jin)行(xing)粘(zhan)接、修補,從而減少廢品率。石(shi)(shi)材(cai)鋪裝(zhuang)(zhuang)前、施工(gong)中應(ying)留神的(de)疑問(wen)1、重慶石(shi)(shi)材(cai)加(jia)工(gong)前石(shi)(shi)材(cai)鋪裝(zhuang)(zhuang)之前請詳細閱讀包裝(zhuang)(zhuang)箱(xiang)上的(de)說明。2、石(shi)(shi)材(cai)為(wei)純(chun)天然產(chan)品,紋路天然,有色差,屬正常(chang)表象。如:洞石(shi)(shi)有洞,砂巖(yan)(yan)有砂眼,片巖(yan)(yan)表面多層次。石(shi)(shi)材(cai)馬賽克(ke)選(xuan)用手工(gong)加(jia)工(gong)技能制成,故顆粒之間存在天然差錯(cuo),而且(qie)顆粒之間的(de)縫隙也存在天然差錯(cuo),但不(bu)(bu)影響施工(gong)(施工(gong)時可自行(xing)調整)。3、因石(shi)(shi)材(cai)產(chan)品的(de)質地分外性,避(bi)免水泥沙漿或(huo)有顏色物質污染表面,施工(gong)場所應(ying)堅持(chi)清(qing)潔。