
冬季(ji)為(wei)了方(fang)(fang)便清(qing)潔(jie)工作(zuo)和清(qing)潔(jie)效果(guo),建議(yi)在(zai)(zai)出入(ru)口放置吸(xi)水地墊,保(bao)潔(jie)員也應(ying)同時(shi)作(zuo)好(hao)隨(sui)時(shi)清(qing)潔(jie)污垢、污水的(de)(de)(de)準備,且地面也應(ying)使(shi)用(yong)刷地機每(mei)(mei)周清(qing)洗(xi)1次(ci)地面。大(da)理(li)石(shi)地面的(de)(de)(de)定期養護(hu)1、大(da)理(li)石(shi)地面在(zai)(zai)完(wan)成一(yi)次(ci)的(de)(de)(de)全(quan)方(fang)(fang)位蠟面護(hu)理(li)后的(de)(de)(de)3個月后,局部磨(mo)損處(chu)應(ying)該進行補蠟處(chu)理(li)并(bing)拋(pao)光(guang),可延長蠟面的(de)(de)(de)壽命。2、大(da)理(li)石(shi)打蠟地面建議(yi)有條(tiao)件的(de)(de)(de)單位,每(mei)(mei)晚(wan)在(zai)(zai)出入(ru)口處(chu)及電梯處(chu)進行拋(pao)光(guang)噴磨(mo)養護(hu)。3、大(da)理(li)石(shi)地面在(zai)(zai)完(wan)成一(yi)次(ci)的(de)(de)(de)全(quan)方(fang)(fang)位蠟面護(hu)理(li)后的(de)(de)(de)8—10個月后,建議(yi)起蠟或(huo)整體(ti)清(qing)洗(xi)完(wan)畢后重(zhong)新上蠟。如何降低石(shi)材加(jia)工過程(cheng)中產生(sheng)的(de)(de)(de)噪音?石(shi)材加(jia)工過程(cheng)中不論使(shi)用(yong)什么設(she)備及加(jia)工工藝都難免(mian)會有噪音的(de)(de)(de)產生(sheng),特別是(shi)在(zai)(zai)不規范操作(zuo)或(huo)過負荷操作(zuo)時(shi)所產生(sheng)的(de)(de)(de)強烈刺耳的(de)(de)(de)噪音會更加(jia)嚴重(zhong)影響周圍的(de)(de)(de)環(huan)境。

噪(zao)(zao)(zao)音(yin)所產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)危害是比(bi)(bi)較大的(de)(de)(de),尤其(qi)(qi)是表現在如(ru)下幾個(ge)方(fang)面:1、長期在強烈的(de)(de)(de)噪(zao)(zao)(zao)音(yin)環(huan)境中(zhong)工作(zuo),可以使(shi)人(ren)產(chan)(chan)生(sheng)(sheng)噪(zao)(zao)(zao)聲性耳聾。2、影響(xiang)人(ren)們的(de)(de)(de)正常(chang)(chang)工作(zuo)、學(xue)習(xi)及(ji)日常(chang)(chang)生(sheng)(sheng)活。那么石材加工過程(cheng)中(zhong)噪(zao)(zao)(zao)音(yin)是怎樣產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)呢(ni)?它主(zhu)要來自齒(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲,鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)振動(dong)及(ji)物(wu)料(liao)摩擦(ca)聲。齒(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲:是當(dang)鋸(ju)(ju)(ju)片(pian)高速(su)(su)(su)(su)運(yun)轉時(shi),鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)鋸(ju)(ju)(ju)齒(chi)(chi)與周圍的(de)(de)(de)空(kong)氣(qi)相互作(zuo)用(yong),引起(qi)空(kong)氣(qi)的(de)(de)(de)壓力脈動(dong)而(er)產(chan)(chan)生(sheng)(sheng)的(de)(de)(de)噪(zao)(zao)(zao)聲。齒(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲的(de)(de)(de)聲功率(lv)與鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)直徑、鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)線(xian)(xian)速(su)(su)(su)(su)度(du)的(de)(de)(de)三次方(fang)成(cheng)(cheng)正比(bi)(bi),當(dang)轉速(su)(su)(su)(su)越(yue)低時(shi),與其(qi)(qi)線(xian)(xian)速(su)(su)(su)(su)度(du)三次方(fang)成(cheng)(cheng)正比(bi)(bi),齒(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲的(de)(de)(de)頻(pin)率(lv)可由(you)(you)下式計(ji)算:式中(zhong):fi—齒(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲頻(pin)率(lv),即鋸(ju)(ju)(ju)齒(chi)(chi)每(mei)(mei)秒打空(kong)氣(qi)質點(dian)的(de)(de)(de)次數(shu),(HZ)z—鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)齒(chi)(chi)數(shu)(個(ge))n—鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)軸的(de)(de)(de)轉速(su)(su)(su)(su)(r/min)i—諧(xie)(xie)波序(xu)號i=1、2、3……鋸(ju)(ju)(ju)片(pian)旋(xuan)轉時(shi),每(mei)(mei)個(ge)齒(chi)(chi)尖(jian)(jian)產(chan)(chan)生(sheng)(sheng)單(dan)極輻射流,并周期地通(tong)過工作(zuo)臺的(de)(de)(de)鋸(ju)(ju)(ju)縫(feng)向外排(pai)(pai)(pai)出,由(you)(you)于氣(qi)流壓力發(fa)生(sheng)(sheng)激烈變化(hua),隨之產(chan)(chan)生(sheng)(sheng)排(pai)(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲,排(pai)(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲的(de)(de)(de)升功率(lv)也(ye)隨著鋸(ju)(ju)(ju)片(pian)線(xian)(xian)速(su)(su)(su)(su)度(du)增大而(er)急(ji)劇增加,它與氣(qi)流速(su)(su)(su)(su)度(du)的(de)(de)(de)6次方(fang)成(cheng)(cheng)正比(bi)(bi),在線(xian)(xian)速(su)(su)(su)(su)度(du)較小時(shi),與其(qi)(qi)5次方(fang)成(cheng)(cheng)正比(bi)(bi),則(ze)排(pai)(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲頻(pin)率(lv)為:式中(zhong):fi—排(pai)(pai)(pai)氣(qi)噪(zao)(zao)(zao)聲頻(pin)率(lv),(HZ)z—鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)齒(chi)(chi)數(shu)(個(ge))n—鋸(ju)(ju)(ju)片(pian)軸的(de)(de)(de)轉速(su)(su)(su)(su)(r/min)i—諧(xie)(xie)波序(xu)號i=1、2、3……在鋸(ju)(ju)(ju)片(pian)高速(su)(su)(su)(su)旋(xuan)轉時(shi),每(mei)(mei)當(dang)渦(wo)流分離(li)的(de)(de)(de)頻(pin)率(lv)與鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)固有(you)頻(pin)率(lv)相近時(shi),就(jiu)發(fa)生(sheng)(sheng)共振,便發(fa)出“尖(jian)(jian)叫(jiao)聲”,其(qi)(qi)頻(pin)率(lv)為:f=z fr式中(zhong):z—鋸(ju)(ju)(ju)片(pian)的(de)(de)(de)齒(chi)(chi)數(shu)(個(ge))fr—軸回(hui)轉頻(pin)率(lv)(HZ)鋸(ju)(ju)(ju)片(pian)屬于薄壁件,其(qi)(qi)剛性一般較差(cha),在外力的(de)(de)(de)作(zuo)用(yong)下很(hen)容易(yi)產(chan)(chan)生(sheng)(sheng)振動(dong),由(you)(you)于振動(dong)便容易(yi)產(chan)(chan)生(sheng)(sheng)物(wu)料(liao)的(de)(de)(de)摩擦(ca),因此該類(lei)的(de)(de)(de)噪(zao)(zao)(zao)音(yin)也(ye)就(jiu)隨之產(chan)(chan)生(sheng)(sheng)。

武昌裝修石材公司大理石地(di)(di)面(mian)(mian)的日常清(qing)潔1、一(yi)(yi)般情況(kuang)下,大理石表面(mian)(mian)清(qing)潔須(xu)用(yong)(yong)(yong)(yong)拖(tuo)(tuo)(tuo)把進(jin)行(xing)半干(gan)濕拖(tuo)(tuo)(tuo)掃(塵(chen)推罩(zhao)上需噴灑地(di)(di)面(mian)(mian)除(chu)塵(chen)液),之后(hou)用(yong)(yong)(yong)(yong)推塵(chen)由里之外向外推塵(chen)。理石地(di)(di)面(mian)(mian)主要(yao)的清(qing)潔工作就是推塵(chen)2、對(dui)于(yu)特別臟的地(di)(di)方,用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)加適量中性(xing)清(qing)潔劑調(diao)均勻后(hou)進(jin)行(xing)清(qing)洗(xi),保(bao)持石面(mian)(mian)不留(liu)污(wu)(wu)跡。3、地(di)(di)面(mian)(mian)局部水(shui)(shui)(shui)漬和普通污(wu)(wu)垢應立即清(qing)除(chu),可(ke)用(yong)(yong)(yong)(yong)微(wei)潮(chao)(chao)的拖(tuo)(tuo)(tuo)布或(huo)抹布擦拭(shi)干(gan)凈。4、局部污(wu)(wu)漬,如墨水(shui)(shui)(shui)、口香(xiang)糖、色漿之類的有色污(wu)(wu)漬,必須(xu)馬(ma)上清(qing)除(chu),并用(yong)(yong)(yong)(yong)干(gan)凈微(wei)潮(chao)(chao)毛巾壓(ya)(ya)在(zai)污(wu)(wu)漬處,拍打毛巾吸附污(wu)(wu)垢。反復(fu)幾(ji)遍后(hou),可(ke)另(ling)換微(wei)潮(chao)(chao)毛巾壓(ya)(ya)一(yi)(yi)重物在(zai)上面(mian)(mian)多停留(liu)一(yi)(yi)段時間,吸附污(wu)(wu)垢效果更好。5、在(zai)拖(tuo)(tuo)(tuo)拭(shi)地(di)(di)面(mian)(mian)時一(yi)(yi)定不要(yao)使(shi)用(yong)(yong)(yong)(yong)酸(suan)性(xing)或(huo)堿性(xing)較強的清(qing)潔劑對(dui)地(di)(di)面(mian)(mian)進(jin)行(xing)清(qing)洗(xi),以免造成損(sun)傷。應使(shi)用(yong)(yong)(yong)(yong)專用(yong)(yong)(yong)(yong)的中性(xing)清(qing)潔劑,且拖(tuo)(tuo)(tuo)布一(yi)(yi)定要(yao)把水(shui)(shui)(shui)分(fen)擰干(gan)再拖(tuo)(tuo)(tuo);也可(ke)使(shi)用(yong)(yong)(yong)(yong)刷地(di)(di)機配合白色尼龍墊及(ji)(ji)中性(xing)清(qing)潔劑刷洗(xi)地(di)(di)面(mian)(mian),及(ji)(ji)時使(shi)用(yong)(yong)(yong)(yong)吸水(shui)(shui)(shui)機吸干(gan)水(shui)(shui)(shui)分(fen)。

浴(yu)缸(gang)(gang)石(shi)材收口施(shi)工(gong)(gong):(1)浴(yu)缸(gang)(gang)與(yu)石(shi)材相(xiang)接部位(wei)(wei)(wei)(wei)按(an)浴(yu)缸(gang)(gang)邊(bian)(bian)緣(yuan)壓石(shi)材的做法(fa)施(shi)工(gong)(gong),石(shi)材臺(tai)(tai)面(mian)(mian)(mian)按(an)整塊石(shi)材根據浴(yu)缸(gang)(gang)尺寸切割鏤空磨邊(bian)(bian),工(gong)(gong)廠加工(gong)(gong)完成后(hou)(hou)現場(chang)安裝(zhuang),石(shi)材與(yu)浴(yu)缸(gang)(gang)交界(jie)處用(yong)(yong)耐(nai)候膠收口。(2)浴(yu)缸(gang)(gang)周邊(bian)(bian)石(shi)材部位(wei)(wei)(wei)(wei)作(zuo)4*4鍍鋅角鋼支(zhi)撐架,鋼絲網泥沙漿粉刷后(hou)(hou)再安裝(zhuang)石(shi)材,并留設石(shi)材檢修(xiu)暗門,檢修(xiu)門規格及方向需(xu)符(fu)合檢修(xiu)要(yao)求(qiu)。11、全窗(chuang)臺(tai)(tai)柜(ju)櫥(chu)(chu)臺(tai)(tai)面(mian)(mian)(mian)翻(fan)邊(bian)(bian)施(shi)工(gong)(gong):人造石(shi)臺(tai)(tai)面(mian)(mian)(mian)板與(yu)窗(chuang)臺(tai)(tai)部位(wei)(wei)(wei)(wei)高(gao)(gao)差(cha)(cha)50-70mm,為保證整體美觀效果,人造石(shi)臺(tai)(tai)面(mian)(mian)(mian)擋(dang)水應跟(gen)通至(zhi)窗(chuang)框(kuang)邊(bian)(bian)。12、高(gao)(gao)窗(chuang)臺(tai)(tai)櫥(chu)(chu)柜(ju)臺(tai)(tai)面(mian)(mian)(mian)翻(fan)邊(bian)(bian)施(shi)工(gong)(gong):人造石(shi)臺(tai)(tai)面(mian)(mian)(mian)板與(yu)窗(chuang)臺(tai)(tai)部位(wei)(wei)(wei)(wei)高(gao)(gao)差(cha)(cha)大于(yu)80mm,人造石(shi)臺(tai)(tai)面(mian)(mian)(mian)擋(dang)水外(wai)凸,窗(chuang)臺(tai)(tai)邊(bian)(bian)用(yong)(yong)人造石(shi)或(huo)(huo)廚房面(mian)(mian)(mian)磚跟(gen)通。13、低窗(chuang)臺(tai)(tai)櫥(chu)(chu)柜(ju)臺(tai)(tai)面(mian)(mian)(mian)翻(fan)遍施(shi)工(gong)(gong):(1)窗(chuang)臺(tai)(tai)部位(wei)(wei)(wei)(wei)低于(yu)人造石(shi)臺(tai)(tai)面(mian)(mian)(mian)板,人造石(shi)臺(tai)(tai)面(mian)(mian)(mian)擋(dang)水做出(chu)后(hou)(hou)需(xu)跟(gen)至(zhi)窗(chuang)邊(bian)(bian)或(huo)(huo)預(yu)留。(2)不小于(yu)100mm的操(cao)作(zuo)空間(jian)后(hou)(hou)跟(gen)通至(zhi)窗(chuang)臺(tai)(tai)面(mian)(mian)(mian)。大理石(shi)地面(mian)(mian)(mian)如何養護(hu)?