
噪(zao)(zao)(zao)音(yin)所產(chan)(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)危害是比(bi)較大的(de)(de)(de)(de)(de)(de)(de)(de)(de),尤其(qi)是表(biao)現(xian)在(zai)如下(xia)幾個方面:1、長(chang)期在(zai)強烈(lie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)環境中工作,可(ke)以使人產(chan)(chan)生噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)性耳聾。2、影響(xiang)人們的(de)(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)(zheng)(zheng)常工作、學習及日常生活。那么(me)石材加工過程中噪(zao)(zao)(zao)音(yin)是怎樣產(chan)(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)呢?它主要來自齒(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng),鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)動及物(wu)料(liao)摩擦(ca)聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng):是當鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)高(gao)速(su)運轉(zhuan)(zhuan)時(shi)(shi),鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)與(yu)(yu)周(zhou)圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)空氣(qi)相(xiang)互作用(yong)(yong),引(yin)起空氣(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓力脈動而產(chan)(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)功率與(yu)(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)直徑、鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)線速(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)三次(ci)方成(cheng)正(zheng)(zheng)(zheng)比(bi),當轉(zhuan)(zhuan)速(su)越低時(shi)(shi),與(yu)(yu)其(qi)線速(su)度(du)三次(ci)方成(cheng)正(zheng)(zheng)(zheng)比(bi),齒(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)頻率可(ke)由(you)(you)下(xia)式計算:式中:fi—齒(chi)(chi)(chi)尖(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻率,即鋸(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)每秒打空氣(qi)質(zhi)點(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)次(ci)數,(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數(個)n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(su)(r/min)i—諧波序(xu)號i=1、2、3……鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)旋轉(zhuan)(zhuan)時(shi)(shi),每個齒(chi)(chi)(chi)尖(jian)產(chan)(chan)生單(dan)極(ji)輻(fu)射流(liu),并周(zhou)期地通(tong)過工作臺的(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)縫向外(wai)排(pai)出,由(you)(you)于(yu)氣(qi)流(liu)壓力發(fa)生激烈(lie)變化,隨(sui)之(zhi)產(chan)(chan)生排(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng),排(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)升(sheng)功率也隨(sui)著鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)線速(su)度(du)增大而急(ji)劇增加,它與(yu)(yu)氣(qi)流(liu)速(su)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)6次(ci)方成(cheng)正(zheng)(zheng)(zheng)比(bi),在(zai)線速(su)度(du)較小(xiao)時(shi)(shi),與(yu)(yu)其(qi)5次(ci)方成(cheng)正(zheng)(zheng)(zheng)比(bi),則(ze)排(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻率為:式中:fi—排(pai)氣(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)頻率,(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數(個)n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)(zhuan)速(su)(r/min)i—諧波序(xu)號i=1、2、3……在(zai)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)高(gao)速(su)旋轉(zhuan)(zhuan)時(shi)(shi),每當渦流(liu)分離的(de)(de)(de)(de)(de)(de)(de)(de)(de)頻率與(yu)(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)固有(you)頻率相(xiang)近(jin)時(shi)(shi),就發(fa)生共振(zhen)(zhen),便發(fa)出“尖(jian)叫(jiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)”,其(qi)頻率為:f=z fr式中:z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)數(個)fr—軸回轉(zhuan)(zhuan)頻率(HZ)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)屬于(yu)薄壁件,其(qi)剛性一般較差,在(zai)外(wai)力的(de)(de)(de)(de)(de)(de)(de)(de)(de)作用(yong)(yong)下(xia)很容易產(chan)(chan)生振(zhen)(zhen)動,由(you)(you)于(yu)振(zhen)(zhen)動便容易產(chan)(chan)生物(wu)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)摩擦(ca),因此該類的(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)也就隨(sui)之(zhi)產(chan)(chan)生。

石(shi)材(cai)(cai)鋪(pu)裝之(zhi)前首要清(qing)潔石(shi)材(cai)(cai)表(biao)面(mian),使其(qi)清(qing)潔單(dan)調再(zai)用(yong)(yong)(yong)(yong)板刷(shua)(毛(mao)刷(shua))或滾筒的(de)方法對(dui)石(shi)材(cai)(cai)的(de)反、正(zheng)面(mian)及(ji)四立面(mian)刷(shua)兩遍(bian)水溶性(xing)防(fang)滲(shen)劑。為獲(huo)得佳(jia)效(xiao)果,應(ying)(ying)使一層(ceng)徹底進入基材(cai)(cai)后(1-2小時)再(zai)刷(shua)二遍(bian)。做(zuo)完防(fang)滲(shen)處置起碼保護24小時后才華鋪(pu)裝。5、石(shi)材(cai)(cai)鋪(pu)裝時應(ying)(ying)留(liu)縫(feng)鋪(pu)貼(tie)(tie)(竹(zhu)編馬賽克等(deng)在(zai)(zai)外)。6、為加強黏(nian)貼(tie)(tie)的(de)健壯性(xing)及(ji)抗污性(xing),建議運(yun)用(yong)(yong)(yong)(yong)粘結(jie)劑鋪(pu)貼(tie)(tie)。7、淡色(se)石(shi)材(cai)(cai)請運(yun)用(yong)(yong)(yong)(yong)淡色(se)填(tian)逢(feng)(feng)劑。8、板巖(yan)類石(shi)材(cai)(cai)表(biao)面(mian)是運(yun)用(yong)(yong)(yong)(yong)分外剝(bo)離(li)技(ji)能(neng)制成,所以每片之(zhi)間存在(zai)(zai)薄(bo)厚不(bu)均表(biao)象。因(yin)其(qi)表(biao)面(mian)較粗糙,填(tian)逢(feng)(feng)之(zhi)間請用(yong)(yong)(yong)(yong)軟布在(zai)(zai)表(biao)面(mian)抹擦(ca)少量食(shi)用(yong)(yong)(yong)(yong)油再(zai)填(tian)逢(feng)(feng),以便于收拾(shi)填(tian)逢(feng)(feng)劑。注:填(tian)逢(feng)(feng)時要邊填(tian)邊用(yong)(yong)(yong)(yong)濕毛(mao)巾擦(ca),不(bu)宜(yi)(yi)大面(mian)積(ji)鋪(pu)裝后再(zai)擦(ca)。9、砂(sha)巖(yan)產(chan)品表(biao)面(mian)沙孔較多,填(tian)縫(feng)之(zhi)前運(yun)用(yong)(yong)(yong)(yong)寬膠帶對(dui)穩中有(you)降縫(feng)和周(zhou)圍進行貼(tie)(tie)蓋,然后把縫(feng)隙處的(de)膠帶割(ge)開后再(zai)填(tian)縫(feng),避免填(tian)縫(feng)劑黏(nian)于石(shi)材(cai)(cai)表(biao)面(mian)不(bu)宜(yi)(yi)收拾(shi)。

臺下柜臺盆安(an)裝(zhuang):臺盆固(gu)定于固(gu)定構(gou)(gou)件(jian)(jian)上,固(gu)定構(gou)(gou)建與(yu)臺下柜基層(ceng)面(mian)8mm對(dui)(dui)穿(chuan)螺絲固(gu)定,臺盆與(yu)固(gu)定構(gou)(gou)件(jian)(jian)連接(jie)處(chu)(chu)用橡皮墊塊,臺盆與(yu)臺面(mian)板下沿口用耐候膠密封。7、衛(wei)生間(jian)玻(bo)璃(li)(li)隔斷與(yu)大理(li)石(shi)墻(qiang)(qiang)面(mian)交接(jie)施工(gong)節點:(1)淋浴(yu)(yu)房(fang)玻(bo)璃(li)(li)安(an)裝(zhuang)前,在兩塊石(shi)材間(jian)預埋“U”形不銹鋼槽(cao)(cao),用AB膠或(huo)云石(shi)膠粘結(jie)固(gu)定,把玻(bo)璃(li)(li)嵌入槽(cao)(cao)內(nei),接(jie)縫處(chu)(chu)打透明防霉硅膠。(2)U型不銹鋼內(nei)徑規格寬比(bi)玻(bo)璃(li)(li)厚度(du)(du)(du)大2-4mm,深為15-18mm,壁厚不小(xiao)于1.2mm。(3)玻(bo)璃(li)(li)需(xu)四周磨(mo)邊處(chu)(chu)理(li)。8、淋浴(yu)(yu)房(fang)門(men)預埋件(jian)(jian)安(an)裝(zhuang):在石(shi)材安(an)裝(zhuang)前預埋鐵桿,直接(jie)與(yu)墻(qiang)(qiang)體固(gu)定(砂加氣墻(qiang)(qiang)需(xu)采用對(dui)(dui)穿(chuan)螺絲桿加固(gu))。9、衛(wei)生間(jian)壁龕(kan)施工(gong):高度(du)(du)(du)按墻(qiang)(qiang)面(mian)石(shi)材或(huo)瓷磚排版而定,高度(du)(du)(du)應(ying)于橫(heng)縫跟平,并做與(yu)橫(heng)縫相同的倒角或(huo)凹槽(cao)(cao)。

由于(yu)磨(mo)拋(pao)(pao)(pao)時(shi)(shi)的(de)(de)磨(mo)削(xue)力(li)遠小(xiao)于(yu)成型切(qie)(qie)割(ge)時(shi)(shi)的(de)(de)切(qie)(qie)削(xue)阻力(li),所(suo)以(yi)裝夾磨(mo)拋(pao)(pao)(pao)圓(yuan)柱時(shi)(shi),在(zai)床頭箱(xiang)一端,只使(shi)(shi)用(yong)中心孔支承即可。視(shi)被磨(mo)拋(pao)(pao)(pao)石(shi)(shi)材材質不(bu)同(tong),磨(mo)拋(pao)(pao)(pao)磨(mo)料的(de)(de)級配也有所(suo)區別。如加(jia)工(gong)花崗石(shi)(shi)時(shi)(shi),可以(yi)使(shi)(shi)用(yong)5種粗細不(bu)同(tong)的(de)(de)磨(mo)料,加(jia)工(gong)大理石(shi)(shi)可以(yi)使(shi)(shi)用(yong)“種磨(mo)料。由于(yu)欄桿柱、花瓶(ping)等制品(pin)的(de)(de)輪(lun)廓線(xian)(xian)凹凸(tu)變化起伏大,重(zhong)慶(qing)石(shi)(shi)材加(jia)工(gong)使(shi)(shi)用(yong)上述圓(yuan)環型磨(mo)料{艮難(nan)磨(mo)拋(pao)(pao)(pao)加(jia)工(gong),所(suo)以(yi)目前(qian)仍使(shi)(shi)用(yong)手動研(yan)磨(mo)異形回轉體(ti)的(de)(de)簡易磨(mo)拋(pao)(pao)(pao)設備,完成欄奸柱等制品(pin)的(de)(de)拋(pao)(pao)(pao)光(guang)加(jia)工(gong)。(二(er))端面(mian)切(qie)(qie)邊加(jia)工(gong)圓(yuan)柱的(de)(de)拋(pao)(pao)(pao)光(guang)加(jia)工(gong)結束后,可以(yi)使(shi)(shi)用(yong)金剛石(shi)(shi)鋸片切(qie)(qie)割(ge)圓(yuan)柱的(de)(de)兩個(ge)端面(mian),使(shi)(shi)其(qi)長度尺寸達到成品(pin)尺寸要求。必須(xu)注(zhu)意,切(qie)(qie)割(ge)后的(de)(de)端面(mian)與(yu)其(qi)軸線(xian)(xian)的(de)(de)夾角應該略小(xiao)于(yu)90度,重(zhong)慶(qing)石(shi)(shi)材加(jia)工(gong)這(zhe)樣在(zai)安裝時(shi)(shi),接縫才能小(xiao)而美觀。

十堰偉奇石材服務商跟(gen)著(zhu)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)設備和(he)(he)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)技術(shu)的(de)(de)(de)(de)跋涉(she)以及生態觀念的(de)(de)(de)(de)加(jia)(jia)(jia)強,使得(de)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)可以加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)成很薄(bo)(bo)(bo)(bo)的(de)(de)(de)(de)厚度(du),一(yi)(yi)(yi)般石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)從25mm厚度(du)翻開(kai)到(dao)(dao)(dao)薄(bo)(bo)(bo)(bo)板(ban)12 mm再到(dao)(dao)(dao)超薄(bo)(bo)(bo)(bo)板(ban)5mm用(yong)了近十(shi)年的(de)(de)(de)(de)時刻(ke),因(yin)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)是(shi)不(bu)可再生本(ben)錢(qian),在往(wang)后(hou)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)厚度(du)可以將會越(yue)來越(yue)薄(bo)(bo)(bo)(bo)。此外,計算(suan)機在石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)薄(bo)(bo)(bo)(bo)型化加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中也(ye)起(qi)到(dao)(dao)(dao)了重要(yao)的(de)(de)(de)(de)作用(yong),可以使得(de)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)變的(de)(de)(de)(de)精巧,跋涉(she)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)的(de)(de)(de)(de)裝修功用(yong)。如石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)數(shu)控技術(shu)。跟(gen)著(zhu)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)技術(shu)的(de)(de)(de)(de)不(bu)斷翻開(kai),重慶石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)對(dui)一(yi)(yi)(yi)些新的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)辦法和(he)(he)技術(shu)得(de)到(dao)(dao)(dao)翻開(kai)和(he)(he)延伸,石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)薄(bo)(bo)(bo)(bo)板(ban)可以與(yu)不(bu)一(yi)(yi)(yi)樣(yang)質地的(de)(de)(de)(de)基(ji)材(cai)(cai)(cai)經過膠勃劑復(fu)合(he)到(dao)(dao)(dao)一(yi)(yi)(yi)同(tong)(tong),使石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)運(yun)用(yong)的(de)(de)(de)(de)領域和(he)(he)運(yun)用(yong)本(ben)錢(qian)得(de)到(dao)(dao)(dao)較好的(de)(de)(de)(de)改善。像石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)與(yu)鋁(lv)蜂窩(wo)板(ban)復(fu)合(he),3一(yi)(yi)(yi)5mm分配(pei)的(de)(de)(de)(de)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)薄(bo)(bo)(bo)(bo)板(ban)與(yu)鋁(lv)蜂窩(wo)基(ji)板(ban)膠鉆復(fu)合(he)到(dao)(dao)(dao)一(yi)(yi)(yi)同(tong)(tong),既節約了石(shi)(shi)(shi)(shi)料又(you)減(jian)輕了制(zhi)品的(de)(de)(de)(de)分量,可以較好的(de)(de)(de)(de)將石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)作用(yong)體(ti)現在一(yi)(yi)(yi)些對(dui)承重有著(zhu)較高需求(qiu)的(de)(de)(de)(de)園林建筑中。薄(bo)(bo)(bo)(bo)型、超薄(bo)(bo)(bo)(bo)型天然石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)因(yin)“薄(bo)(bo)(bo)(bo)”而降低(di)本(ben)錢(qian),以其薄(bo)(bo)(bo)(bo)、輕、透的(de)(de)(de)(de)優良特性(xing)已(yi)廣泛被認為是(shi)二(er)十(shi)一(yi)(yi)(yi)世紀理想的(de)(de)(de)(de)綠色(se)環保建材(cai)(cai)(cai)之一(yi)(yi)(yi)。

有規(gui)模儲量(liang),可工(gong)業化開采。裝(zhuang)飾(shi)(shi)石(shi)(shi)材(cai)(cai)的(de)(de)規(gui)模儲量(liang)是該(gai)品種(zhong)能否適合(he)工(gong)業化開采的(de)(de)前提條件,沒有規(gui)模儲量(liang)無法(fa)進行(xing)(xing)工(gong)業化開采,其市場的(de)(de)持久性就(jiu)差,重慶青石(shi)(shi)板(ban)材(cai)(cai)經濟(ji)成本就(jiu)高,形不成品牌。③理(li)(li)化性能符合(he)建(jian)筑(zhu)與裝(zhuang)飾(shi)(shi)要(yao)(yao)求(qiu)。(本書已有專門的(de)(de)條目介紹其應(ying)符合(he)的(de)(de)性能要(yao)(yao)求(qiu))裝(zhuang)飾(shi)(shi)石(shi)(shi)材(cai)(cai)與建(jian)筑(zhu)石(shi)(shi)材(cai)(cai)的(de)(de)區別(bie)在(zai)于(yu)多了裝(zhuang)飾(shi)(shi)性,重慶青石(shi)(shi)板(ban)材(cai)(cai)這是它和建(jian)筑(zhu)石(shi)(shi)材(cai)(cai)的(de)(de)根本區別(bie)。重慶石(shi)(shi)材(cai)(cai)加(jia)(jia)工(gong)之飾(shi)(shi)面(mian)石(shi)(shi)材(cai)(cai)的(de)(de)加(jia)(jia)工(gong)重慶石(shi)(shi)材(cai)(cai)加(jia)(jia)工(gong)開采出來的(de)(de)石(shi)(shi)材(cai)(cai)需(xu)送往加(jia)(jia)l J,按照設訓所需(xu)要(yao)(yao)的(de)(de)規(gui)格及表(biao)而肌(ji)理(li)(li),加(jia)(jia)l堿(jian)存(cun)類板(ban)材(cai)(cai)及一此(ci)特殊規(gui)格形狀的(de)(de)產品。荒料加(jia)(jia)l成板(ban)材(cai)(cai)后,表(biao)而還要(yao)(yao)進行(xing)(xing)加(jia)(jia)l處理(li)(li):機器研磨、火焰燒毛(mao)、鑿(zao)毛(mao)等。