擁有(you)豐富的(de)(de)經驗,才可以系統的(de)(de)解決(jue)全方(fang)位的(de)(de)石(shi)(shi)(shi)(shi)(shi)材(cai)問題。希望這些分(fen)(fen)享,能對大家(jia)有(you)所(suo)幫(bang)助。墻(qiang)面(mian)石(shi)(shi)(shi)(shi)(shi)材(cai)施(shi)(shi)工(gong)工(gong)藝(yi)(yi)及細部(bu)(bu)構(gou)造(zao)3大要(yao)點(dian)墻(qiang)面(mian)石(shi)(shi)(shi)(shi)(shi)材(cai)在施(shi)(shi)工(gong)過(guo)程中,往(wang)往(wang)會由于沒(mei)有(you)全部(bu)(bu)貼合(he)(he)而出(chu)現石(shi)(shi)(shi)(shi)(shi)材(cai)裂開甚至掉脫的(de)(de)問題,這樣極大增加了(le)建筑的(de)(de)安全隱患。因此,墻(qiang)面(mian)石(shi)(shi)(shi)(shi)(shi)材(cai)的(de)(de)施(shi)(shi)工(gong)工(gong)藝(yi)(yi)顯得十分(fen)(fen)重要(yao)。一(yi)(yi)(yi)(yi)、墻(qiang)面(mian)石(shi)(shi)(shi)(shi)(shi)材(cai)施(shi)(shi)工(gong)要(yao)點(dian)1、采(cai)用(yong)比(bi)色(se)法(fa)對石(shi)(shi)(shi)(shi)(shi)材(cai)的(de)(de)顏(yan)色(se)進行挑選分(fen)(fen)類,安裝在同一(yi)(yi)(yi)(yi)面(mian)的(de)(de)石(shi)(shi)(shi)(shi)(shi)材(cai)顏(yan)色(se)一(yi)(yi)(yi)(yi)致。2、施(shi)(shi)工(gong)前(qian)認真按照圖紙(zhi)尺寸,核(he)對結構(gou)施(shi)(shi)工(gong)的(de)(de)實(shi)際尺寸,以及分(fen)(fen)段分(fen)(fen)塊(kuai),單線和拉線要(yao)直,吊線校正要(yao)勤快。3、外飾面(mian)施(shi)(shi)工(gong)完成后(hou),對于易(yi)破損(sun)部(bu)(bu)分(fen)(fen)的(de)(de)棱角(jiao)處(chu)(chu)要(yao)釘護(hu)(hu)角(jiao)保護(hu)(hu),以免其他工(gong)種操作時(shi)碰壞石(shi)(shi)(shi)(shi)(shi)材(cai)。二(er)、墻(qiang)面(mian)石(shi)(shi)(shi)(shi)(shi)材(cai)施(shi)(shi)工(gong)工(gong)藝(yi)(yi)要(yao)點(dian)1、灌漿法(fa)施(shi)(shi)工(gong)工(gong)藝(yi)(yi)(1)墻(qiang)面(mian)石(shi)(shi)(shi)(shi)(shi)材(cai)采(cai)用(yong)濕掛(gua)灌漿工(gong)藝(yi)(yi),采(cai)用(yong)銅(tong)絲連接(jie)(jie)。分(fen)(fen)次灌漿,一(yi)(yi)(yi)(yi)次不得超(chao)過(guo)石(shi)(shi)(shi)(shi)(shi)板高度(du)的(de)(de)三(san)分(fen)(fen)之一(yi)(yi)(yi)(yi),待砂(sha)漿初凝(ning)后(hou)進行二(er)次灌漿,高度(du)為石(shi)(shi)(shi)(shi)(shi)板的(de)(de)二(er)分(fen)(fen)之一(yi)(yi)(yi)(yi),三(san)層灌漿至低于石(shi)(shi)(shi)(shi)(shi)板上(shang)口(kou)5厘米處(chu)(chu)為止。(2)深色(se)石(shi)(shi)(shi)(shi)(shi)材(cai)采(cai)用(yong)32.5Mpa普通硅酸鹽水泥混(hun)合(he)(he)中砂(sha)或粗砂(sha),(含泥量不大于3%)1:3配(pei)比(bi);淺色(se)系列(lie)石(shi)(shi)(shi)(shi)(shi)材(cai)采(cai)用(yong)32.5Mpa白水泥砂(sha)漿摻白石(shi)(shi)(shi)(shi)(shi)屑1:3配(pei)比(bi)。2、干掛(gua)法(fa)施(shi)(shi)工(gong)工(gong)藝(yi)(yi)(1)所(suo)有(you)型鋼規格符(fu)合(he)(he)國家(jia)標準,熱鍍(du)鋅處(chu)(chu)理(li),焊接(jie)(jie)部(bu)(bu)位作防(fang)銹(xiu)處(chu)(chu)理(li)。
石材圓(yuan)(yuan)(yuan)柱(zhu)(zhu)的加(jia)(jia)工(gong)(一(yi))圓(yuan)(yuan)(yuan)柱(zhu)(zhu)的磨(mo)(mo)(mo)拋(pao)(pao)加(jia)(jia)工(gong)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)的磨(mo)(mo)(mo)拋(pao)(pao)一(yi)般(ban)在(zai)配有(you)氣動(dong)或(huo)液(ye)壓(ya)加(jia)(jia)壓(ya)磨(mo)(mo)(mo)頭(tou)的車床(chuang)上進行,磨(mo)(mo)(mo)頭(tou)上安(an)(an)裝(zhuang)的磨(mo)(mo)(mo)料(liao)(liao)可以快速更換,磨(mo)(mo)(mo)拋(pao)(pao)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)的磨(mo)(mo)(mo)料(liao)(liao)通(tong)常為(wei)圓(yuan)(yuan)(yuan)環型(xing),采用端(duan)面與(yu)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)接(jie)觸(chu)(chu),(一(yi))圓(yuan)(yuan)(yuan)柱(zhu)(zhu)的磨(mo)(mo)(mo)拋(pao)(pao)加(jia)(jia)工(gong)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)的磨(mo)(mo)(mo)拋(pao)(pao)一(yi)般(ban)在(zai)配有(you)氣動(dong)或(huo)液(ye)壓(ya)加(jia)(jia)壓(ya)磨(mo)(mo)(mo)頭(tou)的車床(chuang)上進行,磨(mo)(mo)(mo)頭(tou)上安(an)(an)裝(zhuang)的磨(mo)(mo)(mo)料(liao)(liao)可以快速更換,磨(mo)(mo)(mo)拋(pao)(pao)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)的磨(mo)(mo)(mo)料(liao)(liao)通(tong)常為(wei)圓(yuan)(yuan)(yuan)環型(xing),采用端(duan)面與(yu)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)接(jie)觸(chu)(chu),重慶石材加(jia)(jia)工(gong)線磨(mo)(mo)(mo)拋(pao)(pao)方式(shi)。如(ru)意(yi)大利omac公(gong)司圓(yuan)(yuan)(yuan)柱(zhu)(zhu)加(jia)(jia)工(gong)車床(chuang)磨(mo)(mo)(mo)拋(pao)(pao)圓(yuan)(yuan)(yuan)柱(zhu)(zhu)有(you)關(guan)示意(yi)圖。
顏色與質材相得益彰,設計的(de)(de)空(kong)間(jian)會因此更加廣闊,人(ren)(ren)(ren)(ren)的(de)(de)激(ji)情也會因此而(er)常有常新!人(ren)(ren)(ren)(ren)造(zao)(zao)石(shi)(shi)(shi)材種(zhong)類與特點及(ji)其石(shi)(shi)(shi)材用(yong)(yong)(yong)途一(yi)、人(ren)(ren)(ren)(ren)造(zao)(zao)石(shi)(shi)(shi)材的(de)(de)種(zhong)類(1)按出產所用(yong)(yong)(yong)的(de)(de)材料人(ren)(ren)(ren)(ren)造(zao)(zao)大(da)理(li)(li)(li)石(shi)(shi)(shi)重要分為:水泥(ni)型人(ren)(ren)(ren)(ren)造(zao)(zao)大(da)理(li)(li)(li)石(shi)(shi)(shi)、樹(shu)脂型人(ren)(ren)(ren)(ren)造(zao)(zao)大(da)理(li)(li)(li)石(shi)(shi)(shi)、復合(he)型人(ren)(ren)(ren)(ren)造(zao)(zao)大(da)理(li)(li)(li)石(shi)(shi)(shi)、燒(shao)(shao)結型人(ren)(ren)(ren)(ren)造(zao)(zao)大(da)理(li)(li)(li)石(shi)(shi)(shi)。這四種(zhong)制(zhi)作(zuo)人(ren)(ren)(ren)(ren)造(zao)(zao)大(da)理(li)(li)(li)石(shi)(shi)(shi)的(de)(de)方法中,常用(yong)(yong)(yong)的(de)(de)是聚酯型人(ren)(ren)(ren)(ren)造(zao)(zao)大(da)理(li)(li)(li)石(shi)(shi)(shi),其物理(li)(li)(li)和化(hua)(hua)學(xue)機(ji)能好,花紋輕易(yi)設計,有重現(xian)性,適(shi)于(yu)多種(zhong)用(yong)(yong)(yong)處(chu),但(dan)(dan)價(jia)格絕對較(jiao)高;水泥(ni)型人(ren)(ren)(ren)(ren)造(zao)(zao)大(da)理(li)(li)(li)石(shi)(shi)(shi)價(jia)錢(qian)低廉,但(dan)(dan)耐腐化(hua)(hua)性能較(jiao)差,容易(yi)呈現(xian)微龜裂,適(shi)于(yu)作(zuo)板材而(er)不(bu)適(shi)于(yu)作(zuo)衛生(sheng)潔(jie)具;復合(he)型則綜合(he)了前(qian)兩(liang)者的(de)(de)長(chang)處(chu),既有良好的(de)(de)物化(hua)(hua)性能,本錢(qian)也較(jiao)低;燒(shao)(shao)結型人(ren)(ren)(ren)(ren)造(zao)(zao)大(da)理(li)(li)(li)石(shi)(shi)(shi)固然只用(yong)(yong)(yong)粘(zhan)土作(zuo)膠粘(zhan)劑(ji),但(dan)(dan)需經高溫焙燒(shao)(shao),因此能耗大(da),造(zao)(zao)價(jia)高,而(er)且產品破損率高。(2)按使用(yong)(yong)(yong)品名分類為:1、亞(ya)克(ke)力石(shi)(shi)(shi):一(yi)種(zhong)化(hua)(hua)學(xue)樹(shu)脂合(he)成材料,清潔(jie),多用(yong)(yong)(yong)于(yu)廚房(fang)臺面,易(yi)成型,防水性好,無色差,但(dan)(dan)易(yi)劃傷。
天(tian)(tian)(tian)然(ran)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)硬度大(da),脆性(xing)(xing)大(da),不耐(nai)撞擊,易破碎,耐(nai)沖擊性(xing)(xing)比(bi)天(tian)(tian)(tian)然(ran)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)好(hao)。(4)加(jia)工(gong)制(zhi)作(zuo)方便。人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)硬度和(he)韌(ren)性(xing)(xing)已調(diao)整到一(yi)定范圍。可(ke)(ke)(ke)以(yi)像做硬木(mu)一(yi)樣加(jia)工(gong),凡是木(mu)工(gong)用的(de)(de)(de)(de)工(gong)具(ju)和(he)機械設(she)備(bei)都可(ke)(ke)(ke)以(yi)用于(yu)人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)的(de)(de)(de)(de)制(zhi)作(zuo)加(jia)工(gong),可(ke)(ke)(ke)粘接(jie)(jie)(利用專用膠水(shui),各種(zhong)臺面均可(ke)(ke)(ke)接(jie)(jie)得“天(tian)(tian)(tian)衣(yi)無(wu)(wu)縫(feng)”),可(ke)(ke)(ke)彎(wan)曲,可(ke)(ke)(ke)加(jia)工(gong)成各種(zhong)形狀,這(zhe)是天(tian)(tian)(tian)然(ran)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)無(wu)(wu)法(fa)比(bi)擬的(de)(de)(de)(de)。(5)結構致密(mi),清(qing)潔衛(wei)(wei)生(sheng)(sheng),天(tian)(tian)(tian)然(ran)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)存(cun)在(zai)(zai)著天(tian)(tian)(tian)然(ran)微(wei)孔(kong),在(zai)(zai)做櫥柜(ju)的(de)(de)(de)(de)臺面時,菜湯等(deng)營養物質易滲入其(qi)(qi)內,滋(zi)生(sheng)(sheng)細(xi)菌(jun);而人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)結構致密(mi),無(wu)(wu)微(wei)孔(kong),液體物質不能(neng)(neng)(neng)滲入,細(xi)菌(jun)不能(neng)(neng)(neng)在(zai)(zai)其(qi)(qi)中(zhong)(zhong)(zhong)生(sheng)(sheng)長,故有些商(shang)家把人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)炒作(zuo)為“抗(kang)菌(jun)石(shi)(shi)(shi)(shi)(shi)”也有其(qi)(qi)道理。人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)從誕(dan)生(sheng)(sheng)至(zhi)今(jin)經歷幾十年的(de)(de)(de)(de)研究、開發和(he)創(chuang)新,使(shi)(shi)人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)能(neng)(neng)(neng)開發多種(zhong)材(cai)(cai)(cai)(cai)料(liao)廣泛應用與商(shang)業、住宅、甚至(zhi)軍(jun)事領(ling)域等(deng)。在(zai)(zai)商(shang)業用途上,人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)的(de)(de)(de)(de)使(shi)(shi)用幾乎不受限制(zhi)。根據產品的(de)(de)(de)(de)適應性(xing)(xing),它可(ke)(ke)(ke)用于(yu)健康中(zhong)(zhong)(zhong)心、醫療機構、公共寫字樓、廠礦公司(si)、購物中(zhong)(zhong)(zhong)心等(deng)空間里的(de)(de)(de)(de)設(she)備(bei)設(she)施。當它作(zuo)用于(yu)柜(ju)臺、墻體、水(shui)槽(cao)、展示(shi)(shi)架、家具(ju)、電梯等(deng)器物時,色彩紋(wen)理設(she)計獨特的(de)(de)(de)(de)人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)無(wu)(wu)不顯示(shi)(shi)其(qi)(qi)體貼、溫暖(nuan)、可(ke)(ke)(ke)塑性(xing)(xing)強、可(ke)(ke)(ke)自由(you)切裁、彎(wan)曲、研磨、接(jie)(jie)合耐(nai)久(jiu)等(deng)卓越(yue)性(xing)(xing)能(neng)(neng)(neng),產品的(de)(de)(de)(de)這(zhe)些特點(dian),是消費者(zhe)在(zai)(zai)使(shi)(shi)用時可(ke)(ke)(ke)以(yi)大(da)膽創(chuang)作(zuo),保持美感。人(ren)造(zao)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)可(ke)(ke)(ke)以(yi)根據使(shi)(shi)用的(de)(de)(de)(de)需要(yao)做成各種(zhong)應用等(deng)級的(de)(de)(de)(de)材(cai)(cai)(cai)(cai)料(liao),是衛(wei)(wei)生(sheng)(sheng)環保材(cai)(cai)(cai)(cai)料(liao),實心無(wu)(wu)孔(kong),毫無(wu)(wu)隱污(wu)納垢的(de)(de)(de)(de)空洞(dong)或縫(feng)隙。其(qi)(qi)表(biao)面接(jie)(jie)縫(feng)非常緊密(mi),不會被水(shui)滲透。
紅花崗裝修雅典金花大理石服務商有規(gui)(gui)(gui)(gui)模儲(chu)量,可工(gong)業化開(kai)采。裝(zhuang)飾(shi)石(shi)材(cai)(cai)(cai)(cai)的(de)(de)(de)規(gui)(gui)(gui)(gui)模儲(chu)量是該品種(zhong)能(neng)否適合工(gong)業化開(kai)采的(de)(de)(de)前提條件,沒有規(gui)(gui)(gui)(gui)模儲(chu)量無法進行工(gong)業化開(kai)采,其市(shi)場的(de)(de)(de)持久性就差,重(zhong)慶青石(shi)板(ban)材(cai)(cai)(cai)(cai)經濟成本(ben)就高,形(xing)不(bu)成品牌(pai)。③理化性能(neng)符合建筑(zhu)與裝(zhuang)飾(shi)要(yao)(yao)求。(本(ben)書已有專(zhuan)門(men)的(de)(de)(de)條目介紹其應符合的(de)(de)(de)性能(neng)要(yao)(yao)求)裝(zhuang)飾(shi)石(shi)材(cai)(cai)(cai)(cai)與建筑(zhu)石(shi)材(cai)(cai)(cai)(cai)的(de)(de)(de)區(qu)別在于多了(le)裝(zhuang)飾(shi)性,重(zhong)慶青石(shi)板(ban)材(cai)(cai)(cai)(cai)這是它和(he)建筑(zhu)石(shi)材(cai)(cai)(cai)(cai)的(de)(de)(de)根(gen)本(ben)區(qu)別。重(zhong)慶石(shi)材(cai)(cai)(cai)(cai)加(jia)工(gong)之飾(shi)面石(shi)材(cai)(cai)(cai)(cai)的(de)(de)(de)加(jia)工(gong)重(zhong)慶石(shi)材(cai)(cai)(cai)(cai)加(jia)工(gong)開(kai)采出來的(de)(de)(de)石(shi)材(cai)(cai)(cai)(cai)需送往加(jia)l J,按(an)照(zhao)設訓所需要(yao)(yao)的(de)(de)(de)規(gui)(gui)(gui)(gui)格(ge)及(ji)表(biao)而(er)(er)肌理,加(jia)l堿存類板(ban)材(cai)(cai)(cai)(cai)及(ji)一此特殊規(gui)(gui)(gui)(gui)格(ge)形(xing)狀的(de)(de)(de)產品。荒料(liao)加(jia)l成板(ban)材(cai)(cai)(cai)(cai)后,表(biao)而(er)(er)還要(yao)(yao)進行加(jia)l處理:機器研磨、火焰(yan)燒毛、鑿毛等。
近年(nian)來中國(guo)作為石(shi)(shi)材(cai)(cai)開采(cai)和(he)(he)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)的(de)領頭(tou)國(guo),生產(chan)240個品種(zhong)的(de)花崗(gang)石(shi)(shi),石(shi)(shi)材(cai)(cai)總產(chan)量約占世界(jie)的(de)65%。在(zai)石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中,石(shi)(shi)材(cai)(cai)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)占有重要(yao)(yao)(yao)地位。石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)主要(yao)(yao)(yao)包括石(shi)(shi)材(cai)(cai)鋸(ju)(ju)割(ge)(ge)、石(shi)(shi)材(cai)(cai)磨(mo)削和(he)(he)石(shi)(shi)材(cai)(cai)拋光(guang)。石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)主要(yao)(yao)(yao)采(cai)用(yong)(yong)(yong)金(jin)剛石(shi)(shi)磨(mo)料和(he)(he)陶瓷磨(mo)料。在(zai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中,鋸(ju)(ju)切(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)是機(ji)(ji)械(xie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)的(de)一(yi)道工(gong)(gong)(gong)(gong)(gong)序,鋸(ju)(ju)切(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)成本占整(zheng)個加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)成本的(de)50%以上。目前,石(shi)(shi)材(cai)(cai)等硬(ying)(ying)脆材(cai)(cai)料的(de)切(qie)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)主要(yao)(yao)(yao)采(cai)用(yong)(yong)(yong)各種(zhong)金(jin)剛石(shi)(shi)切(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)。由(you)于金(jin)剛石(shi)(shi)是自(zi)然(ran)界(jie)已知的(de)硬(ying)(ying)物質,其(qi)優異性(xing)能決定其(qi)在(zai)石(shi)(shi)材(cai)(cai)等硬(ying)(ying)脆材(cai)(cai)料切(qie)割(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)領域具(ju)(ju)(ju)(ju)有廣闊的(de)發展前景(jing)。應用(yong)(yong)(yong)金(jin)剛石(shi)(shi)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)鋸(ju)(ju)切(qie)硬(ying)(ying)脆材(cai)(cai)料的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)方(fang)式主要(yao)(yao)(yao)有圓鋸(ju)(ju)片切(qie)割(ge)(ge)、金(jin)剛石(shi)(shi)帶鋸(ju)(ju)切(qie)割(ge)(ge)、金(jin)剛石(shi)(shi)框架鋸(ju)(ju)切(qie)割(ge)(ge)、金(jin)剛石(shi)(shi)串珠繩鋸(ju)(ju)切(qie)割(ge)(ge)等。重慶石(shi)(shi)材(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)盡管每種(zhong)方(fang)法有不同的(de)特(te)點和(he)(he)應用(yong)(yong)(yong)范圍,但其(qi)切(qie)割(ge)(ge)機(ji)(ji)理和(he)(he)金(jin)剛石(shi)(shi)磨(mo)損機(ji)(ji)理卻(que)大致相(xiang)同。由(you)于切(qie)割(ge)(ge)石(shi)(shi)材(cai)(cai)是金(jin)剛石(shi)(shi)切(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)主要(yao)(yao)(yao)的(de)用(yong)(yong)(yong)途,因此,深入研究石(shi)(shi)材(cai)(cai)鋸(ju)(ju)切(qie)機(ji)(ji)理和(he)(he)金(jin)剛石(shi)(shi)切(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)的(de)磨(mo)損機(ji)(ji)理對于金(jin)剛石(shi)(shi)切(qie)割(ge)(ge)工(gong)(gong)(gong)(gong)(gong)具(ju)(ju)(ju)(ju)的(de)合理制造與(yu)正確使用(yong)(yong)(yong)具(ju)(ju)(ju)(ju)有重要(yao)(yao)(yao)意義。