復(fu)(fu)合結(jie)(jie)(jie)構(gou)復(fu)(fu)合阻(zu)尼(ni)結(jie)(jie)(jie)構(gou)在(zai)(zai)減振降噪(zao)工程(cheng)結(jie)(jie)(jie)構(gou)上(shang)也(ye)開(kai)(kai)始應用,它(ta)是薄彈性(xing)(xing)材料將幾層(ceng)板粘結(jie)(jie)(jie)在(zai)(zai)一(yi)起(qi)的(de)(de)(de)(de)(de)具有(you)高(gao)阻(zu)尼(ni)特(te)(te)(te)性(xing)(xing),并(bing)(bing)保持金屬(shu)板材料強度的(de)(de)(de)(de)(de)約(yue)束(shu)阻(zu)尼(ni)層(ceng)結(jie)(jie)(jie)構(gou),阻(zu)尼(ni)層(ceng)厚度為(wei)0.10mm。在(zai)(zai)常(chang)溫和(he)高(gao)溫(80—100℃)下(xia)具有(you)良好的(de)(de)(de)(de)(de)阻(zu)尼(ni)特(te)(te)(te)性(xing)(xing),它(ta)對振動能量的(de)(de)(de)(de)(de)消散,從一(yi)般普(pu)通(tong)彈性(xing)(xing)變(bian)形作功力(li)消耗,提(ti)高(gao)為(wei)高(gao)彈性(xing)(xing)體變(bian)形的(de)(de)(de)(de)(de)做功消耗,使(shi)變(bian)形滯(zhi)后應力(li)的(de)(de)(de)(de)(de)程(cheng)度增加,另外(wai),這種(zhong)約(yue)束(shu)阻(zu)尼(ni)結(jie)(jie)(jie)構(gou)拉壓變(bian)形所消散的(de)(de)(de)(de)(de)能量,消耗因子(zi)一(yi)般在(zai)(zai)0.3以上(shang),大峰(feng)值可在(zai)(zai)0.85,并(bing)(bing)且是有(you)寬頻(pin)帶控制(zhi)特(te)(te)(te)性(xing)(xing),在(zai)(zai)很大的(de)(de)(de)(de)(de)頻(pin)率范圍內起(qi)到抑制(zhi)峰(feng)值的(de)(de)(de)(de)(de)作用,鋸(ju)片(pian)(pian)基體常(chang)用的(de)(de)(de)(de)(de)復(fu)(fu)合阻(zu)尼(ni)層(ceng)結(jie)(jie)(jie)構(gou)為(wei)2層(ceng)。利用復(fu)(fu)合阻(zu)尼(ni)結(jie)(jie)(jie)構(gou)的(de)(de)(de)(de)(de)鋸(ju)片(pian)(pian)基體有(you)如(ru)下(xia)特(te)(te)(te)點:(1)鋸(ju)片(pian)(pian)的(de)(de)(de)(de)(de)校(xiao)平(ping)及應力(li)的(de)(de)(de)(de)(de)調(diao)整難度很大;(2)生(sheng)產效率較低,成本較高(gao);(3)加工處理技(ji)術不當,基體會缺(que)乏軸向剛性(xing)(xing)。安(an)裝及使(shi)用方法降噪(zao)1、夾(jia)盤改造(zao)降噪(zao)(1)在(zai)(zai)不影(ying)響鋸(ju)切高(gao)度前(qian)提(ti)下(xia),應盡量加大鋸(ju)片(pian)(pian)的(de)(de)(de)(de)(de)夾(jia)盤直徑(jing),這樣(yang)可以提(ti)高(gao)鋸(ju)片(pian)(pian)剛性(xing)(xing),減少彎(wan)曲(qu)振動,對降低振動噪(zao)聲是及其有(you)效的(de)(de)(de)(de)(de),實驗研究(jiu)證(zheng)明(ming),當夾(jia)盤直徑(jing)加大到鋸(ju)片(pian)(pian)直徑(jing)的(de)(de)(de)(de)(de)3/4倍時,減噪(zao)佳。(2)為(wei)了增加鋸(ju)片(pian)(pian)的(de)(de)(de)(de)(de)彈性(xing)(xing),使(shi)其受力(li)均(jun)勻(yun),在(zai)(zai)夾(jia)盤上(shang)開(kai)(kai)一(yi)圈(quan)槽,嵌入(ru)橡膠條(tiao)或(huo)軟(ruan)金屬(shu)。
清理縫隙若縫隙<0.2mm對于縫隙極小的石材拼花,清縫環節,基本上不允許使用機械進行操作。如果采用手提切割機和清縫片等設備,一方面易造成縫隙切割放大;另一方面會產生很高的熱量,導致崩邊等問題,破壞整體裝飾效果。手工清理。選用精工刀片,很薄的那種。有些地方,甚至需要用到更薄的剃須刀片來進行清理。清縫時,速度要慢,避免拼花細節處的破壞。清縫完成后,用大功率的吸塵器,將縫隙處的灰塵吸走。若縫隙>0.2mm拼花面積很大,縫(feng)(feng)隙(xi)(xi)較款時,可選用“手提切(qie)割機+0.2mm清(qing)縫(feng)(feng)片”進(jin)行(xing)清(qing)理。清(qing)縫(feng)(feng)深(shen)度要達到3mm以上(shang),越深(shen)整體結(jie)構強度越高。清(qing)縫(feng)(feng)時,一(yi)(yi)定要保持(chi)石材的原貌,不(bu)要拓(tuo)寬縫(feng)(feng)隙(xi)(xi)。縫(feng)(feng)隙(xi)(xi)盡頭(tou)處,不(bu)要切(qie)過了。不(bu)要切(qie)串縫(feng)(feng)——就是不(bu)要沿著一(yi)(yi)條縫(feng)(feng)清(qing)理時,不(bu)小心歪出去。
梧州裝修瑪瑙黑石材服務商主要(yao)(yao)的(de)加(jia)(jia)(jia)(jia)工(gong)(gong)設(she)(she)備(bei)(bei)是(shi)(shi)(shi):自動(dong)多頭連續研磨(mo)機(ji)(ji)(ji)(ji)(ji)、金剛(gang)石(shi)(shi)(shi)校平機(ji)(ji)(ji)(ji)(ji)、橋式(shi)(shi)磨(mo)機(ji)(ji)(ji)(ji)(ji)、圓盤(pan)磨(mo)機(ji)(ji)(ji)(ji)(ji)、逆轉(zhuan)式(shi)(shi)粗磨(mo)機(ji)(ji)(ji)(ji)(ji)、手(shou)扶磨(mo)機(ji)(ji)(ji)(ji)(ji)。3、切(qie)(qie)(qie)(qie)斷(duan)加(jia)(jia)(jia)(jia)工(gong)(gong)切(qie)(qie)(qie)(qie)斷(duan)加(jia)(jia)(jia)(jia)工(gong)(gong)是(shi)(shi)(shi)用(yong)(yong)切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)將(jiang)(jiang)毛板或(huo)拋光板按所需(xu)(xu)規格尺寸進行定形(xing)切(qie)(qie)(qie)(qie)割(ge)加(jia)(jia)(jia)(jia)工(gong)(gong)。主要(yao)(yao)的(de)加(jia)(jia)(jia)(jia)工(gong)(gong)設(she)(she)備(bei)(bei)是(shi)(shi)(shi)縱向多鋸(ju)片切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)、橫向切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)、橋式(shi)(shi)切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)、懸臂式(shi)(shi)切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)、手(shou)搖切(qie)(qie)(qie)(qie)機(ji)(ji)(ji)(ji)(ji)等(deng)。4、鑿切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)鑿切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)工(gong)(gong)是(shi)(shi)(shi)傳統的(de)加(jia)(jia)(jia)(jia)工(gong)(gong)方法(fa),通過楔(xie)裂、鑿打(da)、劈(pi)剁(duo)、整(zheng)修、打(da)磨(mo)等(deng)辦法(fa)將(jiang)(jiang)毛胚加(jia)(jia)(jia)(jia)工(gong)(gong)成所需(xu)(xu)產(chan)品(pin),其(qi)表面可(ke)以是(shi)(shi)(shi)菠蘿(luo)面、龍眼面、荔枝面、自然(ran)面、蘑菇(gu)面、拉溝(gou)面等(deng)等(deng)。鑿切(qie)(qie)(qie)(qie)加(jia)(jia)(jia)(jia)主要(yao)(yao)是(shi)(shi)(shi)使用(yong)(yong)手(shou)工(gong)(gong)加(jia)(jia)(jia)(jia)工(gong)(gong),像(xiang)是(shi)(shi)(shi)錘(chui)、剁(duo)斧(fu)、鏨(zan)子(zi)、鑿子(zi)等(deng),不過有些加(jia)(jia)(jia)(jia)工(gong)(gong)過程可(ke)以使用(yong)(yong)機(ji)(ji)(ji)(ji)(ji)器加(jia)(jia)(jia)(jia)工(gong)(gong)完成,重慶石(shi)(shi)(shi)材加(jia)(jia)(jia)(jia)工(gong)(gong)主要(yao)(yao)設(she)(she)備(bei)(bei)是(shi)(shi)(shi)劈(pi)石(shi)(shi)(shi)機(ji)(ji)(ji)(ji)(ji)、刨石(shi)(shi)(shi)機(ji)(ji)(ji)(ji)(ji)、自動(dong)錘(chui)鑿機(ji)(ji)(ji)(ji)(ji)、自動(dong)噴砂機(ji)(ji)(ji)(ji)(ji)等(deng)。
浴(yu)缸石(shi)(shi)(shi)(shi)材(cai)(cai)收(shou)口施(shi)工(gong)(gong):(1)浴(yu)缸與(yu)(yu)石(shi)(shi)(shi)(shi)材(cai)(cai)相接部(bu)(bu)(bu)位按(an)浴(yu)缸邊(bian)緣壓石(shi)(shi)(shi)(shi)材(cai)(cai)的(de)做(zuo)法施(shi)工(gong)(gong),石(shi)(shi)(shi)(shi)材(cai)(cai)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)按(an)整(zheng)塊石(shi)(shi)(shi)(shi)材(cai)(cai)根據浴(yu)缸尺寸(cun)切割鏤空磨邊(bian),工(gong)(gong)廠加工(gong)(gong)完成后(hou)現場(chang)安(an)裝,石(shi)(shi)(shi)(shi)材(cai)(cai)與(yu)(yu)浴(yu)缸交界處(chu)用(yong)耐候膠(jiao)收(shou)口。(2)浴(yu)缸周邊(bian)石(shi)(shi)(shi)(shi)材(cai)(cai)部(bu)(bu)(bu)位作(zuo)4*4鍍鋅角(jiao)鋼支撐架(jia),鋼絲(si)網泥沙漿粉刷后(hou)再安(an)裝石(shi)(shi)(shi)(shi)材(cai)(cai),并留(liu)(liu)設石(shi)(shi)(shi)(shi)材(cai)(cai)檢(jian)修暗門,檢(jian)修門規格及(ji)方(fang)向需符合檢(jian)修要求。11、全窗(chuang)(chuang)(chuang)臺(tai)(tai)(tai)(tai)(tai)(tai)柜(ju)櫥臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)翻邊(bian)施(shi)工(gong)(gong):人(ren)造(zao)石(shi)(shi)(shi)(shi)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)板與(yu)(yu)窗(chuang)(chuang)(chuang)臺(tai)(tai)(tai)(tai)(tai)(tai)部(bu)(bu)(bu)位高差50-70mm,為保(bao)證整(zheng)體美觀效果,人(ren)造(zao)石(shi)(shi)(shi)(shi)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)擋(dang)水應(ying)跟通至窗(chuang)(chuang)(chuang)框邊(bian)。12、高窗(chuang)(chuang)(chuang)臺(tai)(tai)(tai)(tai)(tai)(tai)櫥柜(ju)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)翻邊(bian)施(shi)工(gong)(gong):人(ren)造(zao)石(shi)(shi)(shi)(shi)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)板與(yu)(yu)窗(chuang)(chuang)(chuang)臺(tai)(tai)(tai)(tai)(tai)(tai)部(bu)(bu)(bu)位高差大于80mm,人(ren)造(zao)石(shi)(shi)(shi)(shi)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)擋(dang)水外凸(tu),窗(chuang)(chuang)(chuang)臺(tai)(tai)(tai)(tai)(tai)(tai)邊(bian)用(yong)人(ren)造(zao)石(shi)(shi)(shi)(shi)或廚房面(mian)(mian)磚(zhuan)跟通。13、低(di)(di)窗(chuang)(chuang)(chuang)臺(tai)(tai)(tai)(tai)(tai)(tai)櫥柜(ju)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)翻遍施(shi)工(gong)(gong):(1)窗(chuang)(chuang)(chuang)臺(tai)(tai)(tai)(tai)(tai)(tai)部(bu)(bu)(bu)位低(di)(di)于人(ren)造(zao)石(shi)(shi)(shi)(shi)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)板,人(ren)造(zao)石(shi)(shi)(shi)(shi)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)擋(dang)水做(zuo)出后(hou)需跟至窗(chuang)(chuang)(chuang)邊(bian)或預留(liu)(liu)。(2)不小于100mm的(de)操作(zuo)空間后(hou)跟通至窗(chuang)(chuang)(chuang)臺(tai)(tai)(tai)(tai)(tai)(tai)面(mian)(mian)。大理(li)石(shi)(shi)(shi)(shi)地面(mian)(mian)如何養護(hu)?