在(zai)符(fu)合定單要求的(de)情況(kuang)下,對(dui)于一些缺陷(xian)不嚴重(zhong)花崗巖制品(pin)(pin)可以進(jin)行修補,即(ji)進(jin)行粘接、修補,從而減(jian)少(shao)廢品(pin)(pin)率。石(shi)(shi)材(cai)鋪(pu)裝(zhuang)(zhuang)前、施工(gong)中應留神的(de)疑問1、重(zhong)慶石(shi)(shi)材(cai)加工(gong)前石(shi)(shi)材(cai)鋪(pu)裝(zhuang)(zhuang)之前請(qing)詳細(xi)閱(yue)讀包裝(zhuang)(zhuang)箱上(shang)的(de)說明。2、石(shi)(shi)材(cai)為純天(tian)(tian)然產品(pin)(pin),紋(wen)路(lu)天(tian)(tian)然,有(you)色(se)差,屬(shu)正常表象(xiang)。如:洞(dong)石(shi)(shi)有(you)洞(dong),砂巖有(you)砂眼,片巖表面(mian)多層次。石(shi)(shi)材(cai)馬賽克選用手(shou)工(gong)加工(gong)技能制成,故顆粒(li)之間(jian)存在(zai)天(tian)(tian)然差錯,而且顆粒(li)之間(jian)的(de)縫隙也存在(zai)天(tian)(tian)然差錯,但不影響(xiang)施工(gong)(施工(gong)時可自行調整(zheng))。3、因(yin)石(shi)(shi)材(cai)產品(pin)(pin)的(de)質(zhi)地(di)分外(wai)性,避免水泥沙漿或有(you)顏(yan)色(se)物質(zhi)污染表面(mian),施工(gong)場所應堅持清潔。
冬季為了(le)方(fang)(fang)便清(qing)潔工(gong)作和清(qing)潔效果,建(jian)(jian)議(yi)(yi)在出(chu)入(ru)(ru)口放置吸(xi)水地(di)(di)墊,保潔員也(ye)應同時(shi)作好隨時(shi)清(qing)潔污垢、污水的(de)(de)(de)準備,且(qie)地(di)(di)面也(ye)應使用刷(shua)地(di)(di)機每周清(qing)洗(xi)1次(ci)地(di)(di)面。大(da)理(li)(li)石(shi)地(di)(di)面的(de)(de)(de)定期(qi)養(yang)護(hu)(hu)1、大(da)理(li)(li)石(shi)地(di)(di)面在完成一次(ci)的(de)(de)(de)全方(fang)(fang)位(wei)(wei)蠟面護(hu)(hu)理(li)(li)后的(de)(de)(de)3個月后,局部磨損處(chu)應該進行補蠟處(chu)理(li)(li)并拋光(guang),可延長蠟面的(de)(de)(de)壽命。2、大(da)理(li)(li)石(shi)打(da)蠟地(di)(di)面建(jian)(jian)議(yi)(yi)有條件(jian)的(de)(de)(de)單位(wei)(wei),每晚在出(chu)入(ru)(ru)口處(chu)及電梯處(chu)進行拋光(guang)噴磨養(yang)護(hu)(hu)。3、大(da)理(li)(li)石(shi)地(di)(di)面在完成一次(ci)的(de)(de)(de)全方(fang)(fang)位(wei)(wei)蠟面護(hu)(hu)理(li)(li)后的(de)(de)(de)8—10個月后,建(jian)(jian)議(yi)(yi)起蠟或整(zheng)體(ti)清(qing)洗(xi)完畢(bi)后重新上蠟。如何降低石(shi)材加(jia)工(gong)過程中產(chan)(chan)(chan)生的(de)(de)(de)噪(zao)音?石(shi)材加(jia)工(gong)過程中不論使用什么設備及加(jia)工(gong)工(gong)藝都難(nan)免會有噪(zao)音的(de)(de)(de)產(chan)(chan)(chan)生,特別是在不規(gui)范操作或過負(fu)荷操作時(shi)所產(chan)(chan)(chan)生的(de)(de)(de)強(qiang)烈刺耳的(de)(de)(de)噪(zao)音會更加(jia)嚴(yan)重影響周圍的(de)(de)(de)環境。
黃石裝修天然石材公司完工后請對石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)找(zhao)蠟保護。11、平常清潔(jie)時(shi),請不要運用酸性(xing)清潔(jie)劑(ji)或(huo)粉末狀堿性(xing)清潔(jie)劑(ji)收拾(shi)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)。重(zhong)慶石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)工提醒石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)商(shang)場(chang)(chang)需求(qiu)出(chu)現分化,高(gao)(gao)檔次優(you)質石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)走俏。跟著裝飾工作的(de)(de)(de)(de)鼓(gu)起,我們對于(yu)(yu)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)知道也(ye)越(yue)(yue)來越(yue)(yue)深(shen),需求(qiu)也(ye)在(zai)(zai)逐(zhu)(zhu)步前進,這(zhe)就教(jiao)唆高(gao)(gao)檔次石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)逐(zhu)(zhu)步變成(cheng)商(shang)場(chang)(chang)干流、變成(cheng)了石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)商(shang)場(chang)(chang)的(de)(de)(de)(de)寵兒。各地基礎設施和重(zhong)點工程對高(gao)(gao)檔石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)需求(qiu)不斷上升,部(bu)分地區優(you)質石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)出(chu)現缺(que)口(kou),致使石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)進口(kou)大幅(fu)增加(jia)。進口(kou)首(shou)要用于(yu)(yu)種類的(de)(de)(de)(de)調(diao)劑(ji),產品首(shou)要用于(yu)(yu)合(he)資(zi)公(gong)司和較高(gao)(gao)檔的(de)(de)(de)(de)公(gong)共場(chang)(chang)所的(de)(de)(de)(de)建筑。其(qi)時(shi),我國石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)商(shang)場(chang)(chang)已經(jing)變成(cheng)世(shi)界(jie)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)商(shang)場(chang)(chang)不可(ke)或(huo)缺(que)的(de)(de)(de)(de)重(zhong)要力氣。依據其(qi)時(shi)的(de)(de)(de)(de)趨勢(shi),在(zai)(zai)不久(jiu)的(de)(de)(de)(de)將來,世(shi)界(jie)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)出(chu)產與貿易中心將會從歐(ou)洲轉到我國。重(zhong)慶石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)加(jia)工廠在(zai)(zai)世(shi)界(jie)商(shang)場(chang)(chang)上,石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)產品增長(chang)速度高(gao)(gao)于(yu)(yu)世(shi)界(jie)經(jing)濟(ji)增長(chang)速度。石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)商(shang)場(chang)(chang)展開遠景(jing)出(chu)色。小城市(shi)和經(jing)濟(ji)發達地區的(de)(de)(de)(de)鄉(xiang)村將會是(shi)石(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)商(shang)場(chang)(chang)的(de)(de)(de)(de)花費搶手。
噪(zao)(zao)(zao)(zao)(zao)音所產(chan)(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)危害是比較大(da)的(de)(de)(de),尤其(qi)是表(biao)現在(zai)如(ru)下幾個方(fang)(fang)面:1、長期在(zai)強烈的(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)音環境中(zhong)工(gong)(gong)作,可(ke)(ke)以使人產(chan)(chan)(chan)生(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)性耳聾。2、影響(xiang)人們的(de)(de)(de)正(zheng)常(chang)工(gong)(gong)作、學習及(ji)日常(chang)生(sheng)(sheng)(sheng)活(huo)。那么石(shi)材加工(gong)(gong)過程中(zhong)噪(zao)(zao)(zao)(zao)(zao)音是怎樣(yang)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)呢?它主要來自(zi)齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng),鋸(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)振(zhen)動(dong)及(ji)物料摩擦聲(sheng)(sheng)(sheng)。齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng):是當鋸(ju)片(pian)(pian)(pian)(pian)(pian)高速(su)(su)(su)運轉時(shi),鋸(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)鋸(ju)齒(chi)與(yu)周圍(wei)的(de)(de)(de)空氣(qi)(qi)相(xiang)(xiang)互(hu)作用(yong),引起空氣(qi)(qi)的(de)(de)(de)壓(ya)力脈動(dong)而(er)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)的(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)。齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)聲(sheng)(sheng)(sheng)功率(lv)與(yu)鋸(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)直徑(jing)、鋸(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)線(xian)速(su)(su)(su)度(du)的(de)(de)(de)三次方(fang)(fang)成正(zheng)比,當轉速(su)(su)(su)越低時(shi),與(yu)其(qi)線(xian)速(su)(su)(su)度(du)三次方(fang)(fang)成正(zheng)比,齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)頻(pin)(pin)(pin)率(lv)可(ke)(ke)由下式計算:式中(zhong):fi—齒(chi)尖(jian)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv),即鋸(ju)齒(chi)每(mei)秒(miao)打空氣(qi)(qi)質點的(de)(de)(de)次數(shu),(HZ)z—鋸(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)齒(chi)數(shu)(個)n—鋸(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)軸(zhou)(zhou)的(de)(de)(de)轉速(su)(su)(su)(r/min)i—諧波(bo)序號(hao)i=1、2、3……鋸(ju)片(pian)(pian)(pian)(pian)(pian)旋(xuan)轉時(shi),每(mei)個齒(chi)尖(jian)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)單極(ji)輻(fu)射流(liu),并周期地通過工(gong)(gong)作臺的(de)(de)(de)鋸(ju)縫向外排(pai)(pai)出,由于(yu)氣(qi)(qi)流(liu)壓(ya)力發(fa)生(sheng)(sheng)(sheng)激(ji)烈變化,隨(sui)之產(chan)(chan)(chan)生(sheng)(sheng)(sheng)排(pai)(pai)氣(qi)(qi)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng),排(pai)(pai)氣(qi)(qi)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)升功率(lv)也隨(sui)著(zhu)鋸(ju)片(pian)(pian)(pian)(pian)(pian)線(xian)速(su)(su)(su)度(du)增(zeng)大(da)而(er)急(ji)劇(ju)增(zeng)加,它與(yu)氣(qi)(qi)流(liu)速(su)(su)(su)度(du)的(de)(de)(de)6次方(fang)(fang)成正(zheng)比,在(zai)線(xian)速(su)(su)(su)度(du)較小時(shi),與(yu)其(qi)5次方(fang)(fang)成正(zheng)比,則排(pai)(pai)氣(qi)(qi)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv)為:式中(zhong):fi—排(pai)(pai)氣(qi)(qi)噪(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻(pin)(pin)(pin)率(lv),(HZ)z—鋸(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)齒(chi)數(shu)(個)n—鋸(ju)片(pian)(pian)(pian)(pian)(pian)軸(zhou)(zhou)的(de)(de)(de)轉速(su)(su)(su)(r/min)i—諧波(bo)序號(hao)i=1、2、3……在(zai)鋸(ju)片(pian)(pian)(pian)(pian)(pian)高速(su)(su)(su)旋(xuan)轉時(shi),每(mei)當渦流(liu)分(fen)離的(de)(de)(de)頻(pin)(pin)(pin)率(lv)與(yu)鋸(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)固有頻(pin)(pin)(pin)率(lv)相(xiang)(xiang)近時(shi),就發(fa)生(sheng)(sheng)(sheng)共振(zhen),便(bian)發(fa)出“尖(jian)叫聲(sheng)(sheng)(sheng)”,其(qi)頻(pin)(pin)(pin)率(lv)為:f=z fr式中(zhong):z—鋸(ju)片(pian)(pian)(pian)(pian)(pian)的(de)(de)(de)齒(chi)數(shu)(個)fr—軸(zhou)(zhou)回轉頻(pin)(pin)(pin)率(lv)(HZ)鋸(ju)片(pian)(pian)(pian)(pian)(pian)屬于(yu)薄(bo)壁件,其(qi)剛性一般較差,在(zai)外力的(de)(de)(de)作用(yong)下很容(rong)(rong)易產(chan)(chan)(chan)生(sheng)(sheng)(sheng)振(zhen)動(dong),由于(yu)振(zhen)動(dong)便(bian)容(rong)(rong)易產(chan)(chan)(chan)生(sheng)(sheng)(sheng)物料的(de)(de)(de)摩擦,因此該類的(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)音也就隨(sui)之產(chan)(chan)(chan)生(sheng)(sheng)(sheng)。
在(zai)(zai)兩(liang)個相互垂直(zhi)在(zai)(zai)內(nei)的(de)方向鋪兩(liang)條干砂道路,讓(rang)他的(de)寬度(du)要大于板(ban)寬的(de)寬度(du),厚度(du)要大于3cm。結合施(shi)工大樣(yang)圖及景觀鋪裝(zhuang)分(fen)區實(shi)際尺(chi)寸,把(ba)鋪裝(zhuang)板(ban)塊(kuai)排(pai)好(hao)(hao),重(zhong)慶青(qing)石(shi)(shi)板(ban)材(cai)以便檢查板(ban)塊(kuai)之間的(de)縫(feng)隙,核對板(ban)塊(kuai)與(yu)墻面、柱(zhu)、洞口、樹池、側緣(yuan)石(shi)(shi)、平(ping)緣(yuan)石(shi)(shi)邊等部位的(de)相對位置。裝(zhuang)飾(shi)石(shi)(shi)材(cai)具(ju)備(bei)的(de)基本(ben)條件具(ju)備(bei)裝(zhuang)飾(shi)石(shi)(shi)材(cai)必須符合3條基本(ben)條件。①有外在(zai)(zai)美(mei)學裝(zhuang)飾(shi)性(xing)。這是(shi)從視覺和人的(de)欣賞、歷(li)史(shi)文化(hua)角度(du)認識的(de),重(zhong)慶青(qing)石(shi)(shi)板(ban)材(cai)各個民(min)族、地域、習(xi)慣(guan)、喜好(hao)(hao)不同,使用(yong)的(de)裝(zhuang)飾(shi)石(shi)(shi)材(cai)色(se)彩、種類也不同,重(zhong)慶青(qing)石(shi)(shi)板(ban)材(cai)但不管怎樣(yang)只要是(shi)作為(wei)裝(zhuang)飾(shi)裝(zhuang)修使用(yong)就必須要考慮石(shi)(shi)材(cai)的(de)外在(zai)(zai)美(mei)觀。這是(shi)設計、選擇裝(zhuang)飾(shi)石(shi)(shi)材(cai)的(de)首要因(yin)素。