
廣元建筑雕刻白(A級)石材廠石材(cai)圓(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)加(jia)(jia)工(一(yi)(yi))圓(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)磨(mo)(mo)(mo)(mo)(mo)拋(pao)加(jia)(jia)工圓(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)磨(mo)(mo)(mo)(mo)(mo)拋(pao)一(yi)(yi)般(ban)在配(pei)有(you)氣動或(huo)液(ye)壓(ya)加(jia)(jia)壓(ya)磨(mo)(mo)(mo)(mo)(mo)頭的(de)(de)(de)車(che)床上(shang)進(jin)行(xing),磨(mo)(mo)(mo)(mo)(mo)頭上(shang)安裝(zhuang)(zhuang)的(de)(de)(de)磨(mo)(mo)(mo)(mo)(mo)料(liao)可(ke)以快(kuai)速更換(huan),磨(mo)(mo)(mo)(mo)(mo)拋(pao)圓(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)磨(mo)(mo)(mo)(mo)(mo)料(liao)通常(chang)為圓(yuan)(yuan)環型,采用端(duan)面(mian)與圓(yuan)(yuan)柱(zhu)(zhu)(zhu)接觸,(一(yi)(yi))圓(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)磨(mo)(mo)(mo)(mo)(mo)拋(pao)加(jia)(jia)工圓(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)磨(mo)(mo)(mo)(mo)(mo)拋(pao)一(yi)(yi)般(ban)在配(pei)有(you)氣動或(huo)液(ye)壓(ya)加(jia)(jia)壓(ya)磨(mo)(mo)(mo)(mo)(mo)頭的(de)(de)(de)車(che)床上(shang)進(jin)行(xing),磨(mo)(mo)(mo)(mo)(mo)頭上(shang)安裝(zhuang)(zhuang)的(de)(de)(de)磨(mo)(mo)(mo)(mo)(mo)料(liao)可(ke)以快(kuai)速更換(huan),磨(mo)(mo)(mo)(mo)(mo)拋(pao)圓(yuan)(yuan)柱(zhu)(zhu)(zhu)的(de)(de)(de)磨(mo)(mo)(mo)(mo)(mo)料(liao)通常(chang)為圓(yuan)(yuan)環型,采用端(duan)面(mian)與圓(yuan)(yuan)柱(zhu)(zhu)(zhu)接觸,重慶石材(cai)加(jia)(jia)工線磨(mo)(mo)(mo)(mo)(mo)拋(pao)方式。如意大(da)利(li)omac公司圓(yuan)(yuan)柱(zhu)(zhu)(zhu)加(jia)(jia)工車(che)床磨(mo)(mo)(mo)(mo)(mo)拋(pao)圓(yuan)(yuan)柱(zhu)(zhu)(zhu)有(you)關示意圖。

擁(yong)有(you)豐富的(de)(de)(de)(de)經驗,才可以系統的(de)(de)(de)(de)解決(jue)全方位的(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)問(wen)題(ti)。希望這(zhe)些分(fen)(fen)享,能(neng)對大(da)(da)家有(you)所(suo)幫(bang)助。墻面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝及細部構(gou)造(zao)3大(da)(da)要點(dian)墻面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)在(zai)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)過程中,往(wang)往(wang)會由于(yu)(yu)沒有(you)全部貼合而出現石(shi)(shi)材(cai)(cai)(cai)裂開(kai)甚至(zhi)掉(diao)脫(tuo)的(de)(de)(de)(de)問(wen)題(ti),這(zhe)樣極(ji)大(da)(da)增加了建筑(zhu)的(de)(de)(de)(de)安全隱患。因此(ci),墻面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝顯(xian)得(de)十分(fen)(fen)重要。一(yi)、墻面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)要點(dian)1、采(cai)用(yong)(yong)比色法(fa)對石(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)顏色進行(xing)挑選(xuan)分(fen)(fen)類(lei),安裝在(zai)同(tong)一(yi)面(mian)(mian)的(de)(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)顏色一(yi)致。2、施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)前(qian)認真按照圖紙尺寸,核對結構(gou)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)實際尺寸,以及分(fen)(fen)段分(fen)(fen)塊,單線(xian)(xian)和拉線(xian)(xian)要直,吊線(xian)(xian)校正要勤快。3、外(wai)飾面(mian)(mian)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)完成后,對于(yu)(yu)易破損部分(fen)(fen)的(de)(de)(de)(de)棱角(jiao)處要釘護角(jiao)保(bao)護,以免其他工(gong)(gong)(gong)(gong)(gong)(gong)(gong)種操作(zuo)時碰壞石(shi)(shi)材(cai)(cai)(cai)。二(er)(er)、墻面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝要點(dian)1、灌(guan)漿(jiang)(jiang)(jiang)法(fa)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(1)墻面(mian)(mian)石(shi)(shi)材(cai)(cai)(cai)采(cai)用(yong)(yong)濕掛灌(guan)漿(jiang)(jiang)(jiang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝,采(cai)用(yong)(yong)銅絲連接。分(fen)(fen)次(ci)灌(guan)漿(jiang)(jiang)(jiang),一(yi)次(ci)不(bu)得(de)超過石(shi)(shi)板(ban)高度的(de)(de)(de)(de)三分(fen)(fen)之一(yi),待(dai)砂(sha)(sha)漿(jiang)(jiang)(jiang)初凝后進行(xing)二(er)(er)次(ci)灌(guan)漿(jiang)(jiang)(jiang),高度為石(shi)(shi)板(ban)的(de)(de)(de)(de)二(er)(er)分(fen)(fen)之一(yi),三層灌(guan)漿(jiang)(jiang)(jiang)至(zhi)低(di)于(yu)(yu)石(shi)(shi)板(ban)上(shang)口5厘米處為止。(2)深色石(shi)(shi)材(cai)(cai)(cai)采(cai)用(yong)(yong)32.5Mpa普通硅酸鹽水泥(ni)混合中砂(sha)(sha)或(huo)粗砂(sha)(sha),(含泥(ni)量(liang)不(bu)大(da)(da)于(yu)(yu)3%)1:3配比;淺色系列石(shi)(shi)材(cai)(cai)(cai)采(cai)用(yong)(yong)32.5Mpa白水泥(ni)砂(sha)(sha)漿(jiang)(jiang)(jiang)摻白石(shi)(shi)屑1:3配比。2、干掛法(fa)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(1)所(suo)有(you)型鋼(gang)規格符合國家標準,熱鍍鋅處理(li)(li),焊(han)接部位作(zuo)防銹處理(li)(li)。

噪(zao)(zao)(zao)音(yin)(yin)(yin)所產(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)危(wei)害是(shi)比較(jiao)大的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),尤其(qi)是(shi)表現(xian)在如下(xia)幾(ji)個方(fang)(fang)面(mian):1、長期在強烈的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)(yin)(yin)環境中工(gong)作(zuo)(zuo),可(ke)以使人產(chan)生(sheng)(sheng)(sheng)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)性耳聾。2、影(ying)響人們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)常工(gong)作(zuo)(zuo)、學習及日常生(sheng)(sheng)(sheng)活。那么石材加工(gong)過(guo)程中噪(zao)(zao)(zao)音(yin)(yin)(yin)是(shi)怎(zen)樣產(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)呢(ni)?它(ta)主(zhu)要來自(zi)齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng),鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)動(dong)及物料摩(mo)擦(ca)聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng):是(shi)當鋸(ju)(ju)片(pian)(pian)(pian)(pian)高速運轉(zhuan)(zhuan)時(shi)(shi),鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)齒(chi)(chi)(chi)與周圍(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空氣(qi)相互作(zuo)(zuo)用,引起空氣(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓力(li)(li)脈動(dong)而(er)產(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)功率(lv)與鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)直徑、鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)線(xian)(xian)速度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)三(san)次(ci)方(fang)(fang)成(cheng)正(zheng)(zheng)比,當轉(zhuan)(zhuan)速越(yue)低時(shi)(shi),與其(qi)線(xian)(xian)速度(du)(du)三(san)次(ci)方(fang)(fang)成(cheng)正(zheng)(zheng)比,齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率(lv)可(ke)由下(xia)式(shi)計算(suan):式(shi)中:fi—齒(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv),即鋸(ju)(ju)齒(chi)(chi)(chi)每秒(miao)打(da)空氣(qi)質點的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)次(ci)數,(HZ)z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數(個)n—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(r/min)i—諧(xie)(xie)波(bo)序(xu)(xu)號i=1、2、3……鋸(ju)(ju)片(pian)(pian)(pian)(pian)旋轉(zhuan)(zhuan)時(shi)(shi),每個齒(chi)(chi)(chi)尖(jian)(jian)產(chan)生(sheng)(sheng)(sheng)單(dan)極輻(fu)射流(liu)(liu)(liu),并周期地通過(guo)工(gong)作(zuo)(zuo)臺的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)縫(feng)向外(wai)排(pai)出,由于氣(qi)流(liu)(liu)(liu)壓力(li)(li)發生(sheng)(sheng)(sheng)激(ji)烈變(bian)化,隨(sui)之(zhi)產(chan)生(sheng)(sheng)(sheng)排(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng),排(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)升功率(lv)也隨(sui)著鋸(ju)(ju)片(pian)(pian)(pian)(pian)線(xian)(xian)速度(du)(du)增大而(er)急劇(ju)增加,它(ta)與氣(qi)流(liu)(liu)(liu)速度(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)6次(ci)方(fang)(fang)成(cheng)正(zheng)(zheng)比,在線(xian)(xian)速度(du)(du)較(jiao)小時(shi)(shi),與其(qi)5次(ci)方(fang)(fang)成(cheng)正(zheng)(zheng)比,則排(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv)為:式(shi)中:fi—排(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv),(HZ)z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數(個)n—鋸(ju)(ju)片(pian)(pian)(pian)(pian)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(r/min)i—諧(xie)(xie)波(bo)序(xu)(xu)號i=1、2、3……在鋸(ju)(ju)片(pian)(pian)(pian)(pian)高速旋轉(zhuan)(zhuan)時(shi)(shi),每當渦流(liu)(liu)(liu)分(fen)離的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)(pin)率(lv)與鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固有頻(pin)(pin)(pin)率(lv)相近時(shi)(shi),就(jiu)發生(sheng)(sheng)(sheng)共振(zhen)(zhen),便(bian)(bian)發出“尖(jian)(jian)叫聲(sheng)(sheng)(sheng)(sheng)”,其(qi)頻(pin)(pin)(pin)率(lv)為:f=z fr式(shi)中:z—鋸(ju)(ju)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數(個)fr—軸回轉(zhuan)(zhuan)頻(pin)(pin)(pin)率(lv)(HZ)鋸(ju)(ju)片(pian)(pian)(pian)(pian)屬于薄壁件,其(qi)剛性一般較(jiao)差,在外(wai)力(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用下(xia)很容(rong)易產(chan)生(sheng)(sheng)(sheng)振(zhen)(zhen)動(dong),由于振(zhen)(zhen)動(dong)便(bian)(bian)容(rong)易產(chan)生(sheng)(sheng)(sheng)物料的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)摩(mo)擦(ca),因此該(gai)類的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)(yin)(yin)也就(jiu)隨(sui)之(zhi)產(chan)生(sheng)(sheng)(sheng)。

辨識飾面(mian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)質(zhi)(zhi)量(liang)(liang)加工好(hao)(hao)(hao)的(de)(de)(de)成(cheng)(cheng)品飾面(mian)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai),其質(zhi)(zhi)量(liang)(liang)好(hao)(hao)(hao)壞不可以(yi)從以(yi)下四(si)方(fang)面(mian)來鑒別;⑴觀,即(ji)肉眼(yan)觀察石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)表(biao)面(mian)結構(gou)(gou)。一般(ban)說(shuo)來,均(jun)勻(yun)的(de)(de)(de)細(xi)料結構(gou)(gou)的(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)具有細(xi)膩的(de)(de)(de)質(zhi)(zhi)感,為石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)之佳品;粗(cu)粒(li)及不等(deng)粒(li)結構(gou)(gou)的(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)其外(wai)觀效果(guo)較差(cha),重(zhong)慶石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)欄(lan)桿(gan)(gan)機械力學性能也不均(jun)勻(yun),質(zhi)(zhi)量(liang)(liang)稍(shao)差(cha)。另(ling)外(wai),天然石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)由于地質(zhi)(zhi)作(zuo)用的(de)(de)(de)影(ying)響(xiang)常在其中(zhong)產生一些細(xi)脈(mo)、微(wei)裂(lie)隙(xi),石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)易(yi)沿這些部(bu)(bu)位發生破裂(lie),應注意(yi)剔除。至(zhi)于缺棱少角(jiao)更(geng)是影(ying)響(xiang)美觀,選擇時尤(you)應注意(yi)。⑵量(liang)(liang),即(ji)量(liang)(liang)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)尺(chi)寸規格,重(zhong)慶石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)欄(lan)桿(gan)(gan)以(yi)免影(ying)響(xiang)拼(pin)接,或(huo)造成(cheng)(cheng)拼(pin)接后的(de)(de)(de)圖案、花紋(wen)、線條變形,影(ying)響(xiang)裝(zhuang)飾效果(guo)。⑶聽,即(ji)聽石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)敲(qiao)擊(ji)聲音。一般(ban)而言,質(zhi)(zhi)量(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de),內(nei)部(bu)(bu)致(zhi)密均(jun)勻(yun)且無顯微(wei)裂(lie)隙(xi)的(de)(de)(de)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai),其敲(qiao)擊(ji)聲清脆悅耳(er);相(xiang)反,若石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)內(nei)部(bu)(bu)存在顯微(wei)裂(lie)隙(xi)或(huo)細(xi)脈(mo)或(huo)因(yin)風化(hua)導(dao)致(zhi)顆(ke)粒(li)間接觸變松(song),則敲(qiao)擊(ji)聲粗(cu)啞。⑷試,即(ji)用簡單(dan)的(de)(de)(de)試驗(yan)方(fang)法來檢驗(yan)石(shi)(shi)材(cai)(cai)(cai)(cai)(cai)質(zhi)(zhi)量(liang)(liang)好(hao)(hao)(hao)壞。