復合結構(gou)復合阻(zu)尼(ni)結構(gou)在(zai)減(jian)振(zhen)降(jiang)噪工程結構(gou)上(shang)(shang)也開(kai)始應用，它是薄彈(dan)性(xing)(xing)(xing)(xing)材料(liao)將幾層板(ban)粘結在(zai)一起(qi)(qi)的(de)(de)(de)具有(you)(you)高(gao)阻(zu)尼(ni)特性(xing)(xing)(xing)(xing)，并保持金(jin)屬(shu)板(ban)材料(liao)強(qiang)度的(de)(de)(de)約束(shu)阻(zu)尼(ni)層結構(gou)，阻(zu)尼(ni)層厚度為(wei)0.10mm。在(zai)常溫(wen)和高(gao)溫(wen)（80—100℃）下具有(you)(you)良好的(de)(de)(de)阻(zu)尼(ni)特性(xing)(xing)(xing)(xing)，它對(dui)振(zhen)動(dong)能(neng)量(liang)的(de)(de)(de)消散，從一般普通(tong)彈(dan)性(xing)(xing)(xing)(xing)變形作功力(li)消耗，提(ti)高(gao)為(wei)高(gao)彈(dan)性(xing)(xing)(xing)(xing)體變形的(de)(de)(de)做(zuo)功消耗，使變形滯(zhi)后應力(li)的(de)(de)(de)程度增加(jia)，另外，這(zhe)種約束(shu)阻(zu)尼(ni)結構(gou)拉壓(ya)變形所消散的(de)(de)(de)能(neng)量(liang)，消耗因子一般在(zai)0.3以上(shang)(shang)，大(da)(da)(da)(da)峰值可在(zai)0.85，并且(qie)是有(you)(you)寬頻(pin)帶控(kong)制特性(xing)(xing)(xing)(xing)，在(zai)很大(da)(da)(da)(da)的(de)(de)(de)頻(pin)率(lv)范圍內起(qi)(qi)到(dao)抑制峰值的(de)(de)(de)作用，鋸片基(ji)(ji)體常用的(de)(de)(de)復合阻(zu)尼(ni)層結構(gou)為(wei)2層。利用復合阻(zu)尼(ni)結構(gou)的(de)(de)(de)鋸片基(ji)(ji)體有(you)(you)如下特點：（1）鋸片的(de)(de)(de)校(xiao)平及應力(li)的(de)(de)(de)調整難度很大(da)(da)(da)(da)；（2）生產效(xiao)(xiao)率(lv)較(jiao)低，成本較(jiao)高(gao)；（3）加(jia)工處理技術不當，基(ji)(ji)體會缺乏軸(zhou)向剛(gang)性(xing)(xing)(xing)(xing)。安裝及使用方法降(jiang)噪1、夾盤(pan)(pan)改造降(jiang)噪（1）在(zai)不影響鋸切高(gao)度前提(ti)下，應盡量(liang)加(jia)大(da)(da)(da)(da)鋸片的(de)(de)(de)夾盤(pan)(pan)直(zhi)徑，這(zhe)樣可以提(ti)高(gao)鋸片剛(gang)性(xing)(xing)(xing)(xing)，減(jian)少彎(wan)曲振(zhen)動(dong)，對(dui)降(jiang)低振(zhen)動(dong)噪聲是及其有(you)(you)效(xiao)(xiao)的(de)(de)(de)，實驗研究(jiu)證(zheng)明(ming)，當夾盤(pan)(pan)直(zhi)徑加(jia)大(da)(da)(da)(da)到(dao)鋸片直(zhi)徑的(de)(de)(de)3/4倍時，減(jian)噪佳。（2）為(wei)了增加(jia)鋸片的(de)(de)(de)彈(dan)性(xing)(xing)(xing)(xing)，使其受(shou)力(li)均勻，在(zai)夾盤(pan)(pan)上(shang)(shang)開(kai)一圈(quan)槽，嵌入橡膠條或軟金(jin)屬(shu)。

巴中裝修南斯拉夫白石材廠石材圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)的(de)加(jia)(jia)(jia)工(gong)（一(yi)）圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)的(de)磨(mo)(mo)(mo)(mo)(mo)拋(pao)加(jia)(jia)(jia)工(gong)圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)的(de)磨(mo)(mo)(mo)(mo)(mo)拋(pao)一(yi)般在配有(you)(you)氣動(dong)或(huo)液壓加(jia)(jia)(jia)壓磨(mo)(mo)(mo)(mo)(mo)頭(tou)的(de)車(che)床上(shang)(shang)進行，磨(mo)(mo)(mo)(mo)(mo)頭(tou)上(shang)(shang)安裝的(de)磨(mo)(mo)(mo)(mo)(mo)料(liao)(liao)可以(yi)(yi)快速(su)更換，磨(mo)(mo)(mo)(mo)(mo)拋(pao)圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)的(de)磨(mo)(mo)(mo)(mo)(mo)料(liao)(liao)通常為圓(yuan)(yuan)(yuan)(yuan)(yuan)環型(xing)，采(cai)用端面與圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)接(jie)觸，（一(yi)）圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)的(de)磨(mo)(mo)(mo)(mo)(mo)拋(pao)加(jia)(jia)(jia)工(gong)圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)的(de)磨(mo)(mo)(mo)(mo)(mo)拋(pao)一(yi)般在配有(you)(you)氣動(dong)或(huo)液壓加(jia)(jia)(jia)壓磨(mo)(mo)(mo)(mo)(mo)頭(tou)的(de)車(che)床上(shang)(shang)進行，磨(mo)(mo)(mo)(mo)(mo)頭(tou)上(shang)(shang)安裝的(de)磨(mo)(mo)(mo)(mo)(mo)料(liao)(liao)可以(yi)(yi)快速(su)更換，磨(mo)(mo)(mo)(mo)(mo)拋(pao)圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)的(de)磨(mo)(mo)(mo)(mo)(mo)料(liao)(liao)通常為圓(yuan)(yuan)(yuan)(yuan)(yuan)環型(xing)，采(cai)用端面與圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)接(jie)觸，重慶(qing)石材加(jia)(jia)(jia)工(gong)線磨(mo)(mo)(mo)(mo)(mo)拋(pao)方式。如意(yi)大利omac公司圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)加(jia)(jia)(jia)工(gong)車(che)床磨(mo)(mo)(mo)(mo)(mo)拋(pao)圓(yuan)(yuan)(yuan)(yuan)(yuan)柱(zhu)有(you)(you)關(guan)示意(yi)圖。

近年來(lai)中(zhong)(zhong)國作為(wei)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)開采(cai)和(he)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)領頭國，生產(chan)240個(ge)品種的(de)(de)花(hua)崗石(shi)(shi)(shi)(shi)，石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)總產(chan)量(liang)約占(zhan)世界的(de)(de)65%。在石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)，石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)占(zhan)有(you)重(zhong)(zhong)(zhong)要(yao)地位。石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)主(zhu)(zhu)要(yao)包括石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)(ju)割(ge)(ge)(ge)(ge)(ge)、石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)磨削和(he)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)拋光。石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)主(zhu)(zhu)要(yao)采(cai)用(yong)金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)磨料(liao)和(he)陶(tao)瓷磨料(liao)。在加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)中(zhong)(zhong)，鋸(ju)(ju)切(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)是機(ji)(ji)械加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)一道工(gong)(gong)(gong)(gong)(gong)(gong)(gong)序，鋸(ju)(ju)切(qie)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)成本(ben)占(zhan)整個(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)成本(ben)的(de)(de)50%以上。目(mu)前，石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等(deng)硬(ying)(ying)脆材(cai)(cai)(cai)(cai)料(liao)的(de)(de)切(qie)割(ge)(ge)(ge)(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)主(zhu)(zhu)要(yao)采(cai)用(yong)各種金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)切(qie)割(ge)(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)。由于(yu)金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)是自然界已(yi)知的(de)(de)硬(ying)(ying)物質(zhi)，其(qi)優異性能決定其(qi)在石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)等(deng)硬(ying)(ying)脆材(cai)(cai)(cai)(cai)料(liao)切(qie)割(ge)(ge)(ge)(ge)(ge)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)領域具(ju)(ju)有(you)廣闊的(de)(de)發展(zhan)前景。應用(yong)金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)鋸(ju)(ju)切(qie)硬(ying)(ying)脆材(cai)(cai)(cai)(cai)料(liao)的(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)方式主(zhu)(zhu)要(yao)有(you)圓鋸(ju)(ju)片切(qie)割(ge)(ge)(ge)(ge)(ge)、金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)帶鋸(ju)(ju)切(qie)割(ge)(ge)(ge)(ge)(ge)、金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)框架(jia)鋸(ju)(ju)切(qie)割(ge)(ge)(ge)(ge)(ge)、金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)串珠(zhu)繩鋸(ju)(ju)切(qie)割(ge)(ge)(ge)(ge)(ge)等(deng)。重(zhong)(zhong)(zhong)慶石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)盡管每種方法有(you)不同的(de)(de)特點(dian)和(he)應用(yong)范圍，但其(qi)切(qie)割(ge)(ge)(ge)(ge)(ge)機(ji)(ji)理(li)和(he)金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)磨損(sun)機(ji)(ji)理(li)卻(que)大(da)致相同。由于(yu)切(qie)割(ge)(ge)(ge)(ge)(ge)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)是金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)切(qie)割(ge)(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)主(zhu)(zhu)要(yao)的(de)(de)用(yong)途，因此，深(shen)入研究石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)鋸(ju)(ju)切(qie)機(ji)(ji)理(li)和(he)金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)切(qie)割(ge)(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)的(de)(de)磨損(sun)機(ji)(ji)理(li)對于(yu)金(jin)(jin)剛(gang)(gang)(gang)石(shi)(shi)(shi)(shi)切(qie)割(ge)(ge)(ge)(ge)(ge)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)具(ju)(ju)的(de)(de)合(he)理(li)制造與正確使用(yong)具(ju)(ju)有(you)重(zhong)(zhong)(zhong)要(yao)意義。

石(shi)(shi)材(cai)(cai)(cai)(cai)鋪(pu)(pu)裝(zhuang)之前首要清潔(jie)石(shi)(shi)材(cai)(cai)(cai)(cai)表(biao)(biao)面，使(shi)其(qi)清潔(jie)單調再(zai)用板刷(shua)(shua)（毛刷(shua)(shua)）或(huo)滾筒的(de)方法對石(shi)(shi)材(cai)(cai)(cai)(cai)的(de)反、正面及四立面刷(shua)(shua)兩(liang)遍水溶性防(fang)滲(shen)劑(ji)。為獲得(de)佳效果(guo)，應使(shi)一層徹(che)底進(jin)入基材(cai)(cai)(cai)(cai)后(hou)(hou)（1-2小時）再(zai)刷(shua)(shua)二遍。做完防(fang)滲(shen)處(chu)置起碼保護24小時后(hou)(hou)才華鋪(pu)(pu)裝(zhuang)。5、石(shi)(shi)材(cai)(cai)(cai)(cai)鋪(pu)(pu)裝(zhuang)時應留(liu)縫鋪(pu)(pu)貼(tie)(tie)（竹編馬賽克等在外）。6、為加強(qiang)黏貼(tie)(tie)的(de)健(jian)壯性及抗污(wu)性，建議運(yun)用粘結劑(ji)鋪(pu)(pu)貼(tie)(tie)。7、淡色(se)石(shi)(shi)材(cai)(cai)(cai)(cai)請(qing)運(yun)用淡色(se)填(tian)(tian)(tian)逢(feng)(feng)劑(ji)。8、板巖類石(shi)(shi)材(cai)(cai)(cai)(cai)表(biao)(biao)面是運(yun)用分外剝(bo)離(li)技(ji)能制成，所(suo)以(yi)每(mei)片之間存在薄厚不均表(biao)(biao)象。因其(qi)表(biao)(biao)面較(jiao)粗糙，填(tian)(tian)(tian)逢(feng)(feng)之間請(qing)用軟(ruan)布在表(biao)(biao)面抹(mo)擦少量食(shi)用油再(zai)填(tian)(tian)(tian)逢(feng)(feng)，以(yi)便于收(shou)拾填(tian)(tian)(tian)逢(feng)(feng)劑(ji)。注：填(tian)(tian)(tian)逢(feng)(feng)時要邊填(tian)(tian)(tian)邊用濕毛巾(jin)擦，不宜大面積鋪(pu)(pu)裝(zhuang)后(hou)(hou)再(zai)擦。9、砂巖產(chan)品表(biao)(biao)面沙孔較(jiao)多，填(tian)(tian)(tian)縫之前運(yun)用寬膠帶對穩中(zhong)有降縫和周(zhou)圍進(jin)行貼(tie)(tie)蓋，然后(hou)(hou)把(ba)縫隙處(chu)的(de)膠帶割開后(hou)(hou)再(zai)填(tian)(tian)(tian)縫，避免(mian)填(tian)(tian)(tian)縫劑(ji)黏于石(shi)(shi)材(cai)(cai)(cai)(cai)表(biao)(biao)面不宜收(shou)拾。