在兩個(ge)相互垂(chui)直(zhi)在內的(de)(de)(de)方(fang)向鋪兩條干砂(sha)道路,讓他的(de)(de)(de)寬度(du)(du)要(yao)大(da)(da)于(yu)(yu)板(ban)(ban)(ban)寬的(de)(de)(de)寬度(du)(du),厚度(du)(du)要(yao)大(da)(da)于(yu)(yu)3cm。結合施工大(da)(da)樣圖及景(jing)觀鋪裝(zhuang)(zhuang)分區實際尺寸,把鋪裝(zhuang)(zhuang)板(ban)(ban)(ban)塊(kuai)排好,重(zhong)慶(qing)青石(shi)(shi)(shi)(shi)板(ban)(ban)(ban)材(cai)(cai)(cai)(cai)以便檢查板(ban)(ban)(ban)塊(kuai)之間(jian)的(de)(de)(de)縫(feng)隙(xi),核對(dui)板(ban)(ban)(ban)塊(kuai)與(yu)墻面(mian)、柱、洞(dong)口、樹池、側緣(yuan)石(shi)(shi)(shi)(shi)、平緣(yuan)石(shi)(shi)(shi)(shi)邊等部位(wei)的(de)(de)(de)相對(dui)位(wei)置(zhi)。石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)挑選(xuan)與(yu)辨別(bie)的(de)(de)(de)三(san)(san)個(ge)必知要(yao)點根(gen)據偉奇(qi)建材(cai)(cai)(cai)(cai)的(de)(de)(de)經驗,對(dui)于(yu)(yu)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)挑選(xuan)與(yu)辨別(bie)的(de)(de)(de)三(san)(san)個(ge)必知要(yao)點:一(yi)、色調(diao);二、裝(zhuang)(zhuang)飾(shi)(shi)(shi)(shi)的(de)(de)(de)意圖與(yu)環(huan)境影(ying)響(xiang)(xiang);三(san)(san)、辨識飾(shi)(shi)(shi)(shi)面(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)質量。接下(xia)來偉奇(qi)建材(cai)(cai)(cai)(cai)為大(da)(da)家介紹(shao):一(yi)、色調(diao)天然飾(shi)(shi)(shi)(shi)面(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)除(chu)需(xu)考(kao)慮(lv)色調(diao)選(xuan)擇(ze)外,重(zhong)慶(qing)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)欄桿還要(yao)考(kao)慮(lv)建筑(zhu)物的(de)(de)(de)功能(neng)。在家居中,客(ke)廳(ting)及臥室的(de)(de)(de)裝(zhuang)(zhuang)飾(shi)(shi)(shi)(shi)宜選(xuan)用(yong)(yong)偏(pian)暖(nuan)的(de)(de)(de)色調(diao),以顯示(shi)溫暖(nuan)、舒(shu)適的(de)(de)(de)情調(diao);而用(yong)(yong)于(yu)(yu)衛生間(jian)、廚房的(de)(de)(de)裝(zhuang)(zhuang)飾(shi)(shi)(shi)(shi)宜選(xuan)用(yong)(yong)素淡雅潔的(de)(de)(de)偏(pian)冷色調(diao),以顯示(shi)出清潔衛生。二、裝(zhuang)(zhuang)飾(shi)(shi)(shi)(shi)的(de)(de)(de)意圖與(yu)環(huan)境影(ying)響(xiang)(xiang)由于(yu)(yu)使用(yong)(yong)天然飾(shi)(shi)(shi)(shi)面(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)裝(zhuang)(zhuang)飾(shi)(shi)(shi)(shi)的(de)(de)(de)部位(wei)不(bu)同,所以選(xuan)用(yong)(yong)的(de)(de)(de)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)類(lei)型也不(bu)同。用(yong)(yong)于(yu)(yu)室外建筑(zhu)物裝(zhuang)(zhuang)飾(shi)(shi)(shi)(shi)時,需(xu)經受(shou)水(shui)期風吹雨淋日曬,花崗石(shi)(shi)(shi)(shi)因(yin)為不(bu)含有碳酸(suan)鹽,重(zhong)慶(qing)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)欄桿吸水(shui)率(lv)小,抗風化能(neng)力強(qiang)(qiang),好選(xuan)用(yong)(yong)各種類(lei)型的(de)(de)(de)花崗石(shi)(shi)(shi)(shi)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai);用(yong)(yong)于(yu)(yu)廳(ting)堂地面(mian)裝(zhuang)(zhuang)飾(shi)(shi)(shi)(shi)的(de)(de)(de)飾(shi)(shi)(shi)(shi)面(mian)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai),要(yao)求其物理(li)化學性能(neng)穩定,機(ji)械強(qiang)(qiang)度(du)(du)高,應首選(xuan)花崗石(shi)(shi)(shi)(shi)類(lei)石(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai);用(yong)(yong)于(yu)(yu)墻裙及家居臥室地面(mian)的(de)(de)(de)裝(zhuang)(zhuang)飾(shi)(shi)(shi)(shi),機(ji)械強(qiang)(qiang)度(du)(du)稍差(cha),宜選(xuan)用(yong)(yong)具(ju)有美麗(li)圖案的(de)(de)(de)大(da)(da)理(li)石(shi)(shi)(shi)(shi)。
在(zai)符合定單要(yao)求(qiu)的情況(kuang)下,對于一些缺陷不(bu)嚴重(zhong)花(hua)崗巖(yan)(yan)制(zhi)品可以(yi)進行(xing)修(xiu)補,即進行(xing)粘接、修(xiu)補,從而減(jian)少(shao)廢品率。石(shi)材(cai)(cai)鋪裝前(qian)(qian)(qian)、施(shi)(shi)工中(zhong)應(ying)留(liu)神的疑問1、重(zhong)慶(qing)石(shi)材(cai)(cai)加工前(qian)(qian)(qian)石(shi)材(cai)(cai)鋪裝之(zhi)前(qian)(qian)(qian)請詳(xiang)細(xi)閱(yue)讀包裝箱上(shang)的說明。2、石(shi)材(cai)(cai)為純天然(ran)產品,紋(wen)路天然(ran),有(you)(you)色(se)差(cha)(cha),屬正常表(biao)(biao)象。如:洞(dong)石(shi)有(you)(you)洞(dong),砂(sha)(sha)巖(yan)(yan)有(you)(you)砂(sha)(sha)眼(yan),片巖(yan)(yan)表(biao)(biao)面多(duo)層次。石(shi)材(cai)(cai)馬賽(sai)克選用手工加工技能制(zhi)成,故(gu)顆(ke)粒之(zhi)間存在(zai)天然(ran)差(cha)(cha)錯,而且(qie)顆(ke)粒之(zhi)間的縫隙也(ye)存在(zai)天然(ran)差(cha)(cha)錯,但不(bu)影響施(shi)(shi)工(施(shi)(shi)工時可自行(xing)調整)。3、因(yin)石(shi)材(cai)(cai)產品的質地分外性,避(bi)免水(shui)泥沙漿(jiang)或有(you)(you)顏色(se)物質污染表(biao)(biao)面,施(shi)(shi)工場所應(ying)堅持清(qing)潔。
石(shi)(shi)材(cai)鋪(pu)(pu)(pu)裝(zhuang)之前首要(yao)清潔石(shi)(shi)材(cai)表(biao)(biao)面(mian)(mian),使其清潔單調再(zai)用(yong)板刷(shua)(毛(mao)(mao)刷(shua))或滾筒的(de)方(fang)法對(dui)石(shi)(shi)材(cai)的(de)反、正面(mian)(mian)及四立面(mian)(mian)刷(shua)兩(liang)遍水溶(rong)性防滲劑(ji)。為獲得佳效果,應使一層徹底進入基材(cai)后(1-2小(xiao)(xiao)時(shi))再(zai)刷(shua)二遍。做(zuo)完防滲處置起碼(ma)保(bao)護24小(xiao)(xiao)時(shi)后才華鋪(pu)(pu)(pu)裝(zhuang)。5、石(shi)(shi)材(cai)鋪(pu)(pu)(pu)裝(zhuang)時(shi)應留縫(feng)(feng)鋪(pu)(pu)(pu)貼(竹編馬賽(sai)克等在(zai)外(wai))。6、為加強黏貼的(de)健壯性及抗(kang)污性,建議運用(yong)粘(zhan)結劑(ji)鋪(pu)(pu)(pu)貼。7、淡色(se)石(shi)(shi)材(cai)請運用(yong)淡色(se)填(tian)逢劑(ji)。8、板巖類石(shi)(shi)材(cai)表(biao)(biao)面(mian)(mian)是運用(yong)分外(wai)剝(bo)離技能制成(cheng),所(suo)以(yi)每片之間存在(zai)薄厚不均表(biao)(biao)象。因其表(biao)(biao)面(mian)(mian)較粗糙(cao),填(tian)逢之間請用(yong)軟布在(zai)表(biao)(biao)面(mian)(mian)抹擦少量食用(yong)油再(zai)填(tian)逢,以(yi)便于收拾(shi)填(tian)逢劑(ji)。注(zhu):填(tian)逢時(shi)要(yao)邊填(tian)邊用(yong)濕(shi)毛(mao)(mao)巾擦,不宜大面(mian)(mian)積鋪(pu)(pu)(pu)裝(zhuang)后再(zai)擦。9、砂(sha)巖產(chan)品表(biao)(biao)面(mian)(mian)沙(sha)孔較多,填(tian)縫(feng)(feng)之前運用(yong)寬膠帶對(dui)穩中有(you)降(jiang)縫(feng)(feng)和周圍(wei)進行(xing)貼蓋(gai),然后把縫(feng)(feng)隙(xi)處的(de)膠帶割開后再(zai)填(tian)縫(feng)(feng),避免填(tian)縫(feng)(feng)劑(ji)黏于石(shi)(shi)材(cai)表(biao)(biao)面(mian)(mian)不宜收拾(shi)。
石材(cai)墻面有橫縫(feng)時(如V字縫(feng),凹槽)時,陰(yin)角(jiao)(jiao)收(shou)口均需(xu)(xu)45度(角(jiao)(jiao)度稍(shao)小(xiao)(xiao)于45度,以(yi)利(li)于拼接(jie))拼接(jie)對角(jiao)(jiao)處(chu)(chu)理(li),應在工廠內加工完成。4、石材(cai)檢修(xiu)門:(1)石材(cai)暗門需(xu)(xu)采用(yong)熱鍍鋅角(jiao)(jiao)剛,角(jiao)(jiao)鋼(gang)大(da)小(xiao)(xiao)及滾(gun)珠(zhu)軸承大(da)小(xiao)(xiao)根據門體的(de)自(zi)重選(xuan)定(ding)(ding),焊接(jie)部(bu)位(wei)作防銹(xiu)處(chu)(chu)理(li)。(2)石材(cai)干(gan)掛或安裝(zhuang),門邊(bian)、框邊(bian)切割(ge)面需(xu)(xu)拋光處(chu)(chu)理(li),鋼(gang)架(jia)面采用(yong)防潮板(ban)包封(feng)。(3)門與框之間(jian)安裝(zhuang)限位(wei)鏈。5、鋼(gang)架(jia)臺盆(pen)安裝(zhuang)注意防銹(xiu)等的(de)處(chu)(chu)理(li):(1)臺盆(pen)鐵甲須采用(yong)國標鍍鋅角(jiao)(jiao)鋼(gang),焊接(jie)處(chu)(chu)做防銹(xiu)處(chu)(chu)理(li)。(2)臺盆(pen)固定(ding)(ding)于固定(ding)(ding)構件(jian)上,固定(ding)(ding)構建與石材(cai)墊塊用(yong)不銹(xiu)鋼(gang)或鍍鋅螺栓固定(ding)(ding),墊塊背面及臺面粘(zhan)結部(bu)位(wei)需(xu)(xu)經打(da)毛(mao)處(chu)(chu)理(li)用(yong)大(da)理(li)石膠(jiao)粘(zhan)接(jie)固定(ding)(ding),臺盆(pen)與固定(ding)(ding)構件(jian)連接(jie)處(chu)(chu)需(xu)(xu)用(yong)橡皮墊塊,臺盆(pen)與臺面板(ban)下沿口用(yong)耐候膠(jiao)密(mi)封(feng)。
噪(zao)(zao)(zao)音(yin)所(suo)產(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)危害是(shi)(shi)比較大的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),尤其(qi)(qi)是(shi)(shi)表(biao)現(xian)在(zai)如下幾個(ge)方(fang)面:1、長期(qi)在(zai)強烈的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)環(huan)境中工(gong)作,可以使人產(chan)生噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)性(xing)耳聾。2、影響(xiang)人們的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)工(gong)作、學習及(ji)日常(chang)生活。那么石材加工(gong)過(guo)程中噪(zao)(zao)(zao)音(yin)是(shi)(shi)怎(zen)樣(yang)產(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)呢?它(ta)主(zhu)要(yao)來自齒(chi)(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng),鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)動(dong)及(ji)物(wu)料摩擦聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng):是(shi)(shi)當(dang)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)高(gao)速(su)(su)(su)運轉(zhuan)時(shi),鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)(chi)與(yu)(yu)周(zhou)圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空(kong)氣(qi)(qi)(qi)(qi)相(xiang)互(hu)作用,引起(qi)空(kong)氣(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓力脈(mo)動(dong)而產(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)。齒(chi)(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)功率(lv)(lv)與(yu)(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)直(zhi)徑(jing)、鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)線(xian)速(su)(su)(su)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)三(san)次(ci)方(fang)成正(zheng)比,當(dang)轉(zhuan)速(su)(su)(su)越低時(shi),與(yu)(yu)其(qi)(qi)線(xian)速(su)(su)(su)度(du)(du)(du)三(san)次(ci)方(fang)成正(zheng)比,齒(chi)(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)(lv)可由(you)下式計算(suan):式中:fi—齒(chi)(chi)(chi)(chi)(chi)尖(jian)(jian)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)率(lv)(lv),即鋸(ju)(ju)(ju)(ju)(ju)齒(chi)(chi)(chi)(chi)(chi)每(mei)秒打空(kong)氣(qi)(qi)(qi)(qi)質點的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)次(ci)數(shu)(shu),(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)數(shu)(shu)(個(ge))n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(su)(r/min)i—諧波序(xu)號(hao)(hao)i=1、2、3……鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)旋(xuan)轉(zhuan)時(shi),每(mei)個(ge)齒(chi)(chi)(chi)(chi)(chi)尖(jian)(jian)產(chan)生單極輻(fu)射流(liu),并周(zhou)期(qi)地通(tong)過(guo)工(gong)作臺的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋸(ju)(ju)(ju)(ju)(ju)縫向外排(pai)出(chu),由(you)于氣(qi)(qi)(qi)(qi)流(liu)壓力發(fa)生激烈變(bian)化(hua),隨(sui)之(zhi)產(chan)生排(pai)氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng),排(pai)氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)升功率(lv)(lv)也隨(sui)著鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)線(xian)速(su)(su)(su)度(du)(du)(du)增大而急劇增加,它(ta)與(yu)(yu)氣(qi)(qi)(qi)(qi)流(liu)速(su)(su)(su)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)6次(ci)方(fang)成正(zheng)比,在(zai)線(xian)速(su)(su)(su)度(du)(du)(du)較小時(shi),與(yu)(yu)其(qi)(qi)5次(ci)方(fang)成正(zheng)比,則排(pai)氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)率(lv)(lv)為:式中:fi—排(pai)氣(qi)(qi)(qi)(qi)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)率(lv)(lv),(HZ)z—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)數(shu)(shu)(個(ge))n—鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)軸(zhou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉(zhuan)速(su)(su)(su)(r/min)i—諧波序(xu)號(hao)(hao)i=1、2、3……在(zai)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)高(gao)速(su)(su)(su)旋(xuan)轉(zhuan)時(shi),每(mei)當(dang)渦流(liu)分(fen)離的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)頻(pin)(pin)率(lv)(lv)與(yu)(yu)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固有頻(pin)(pin)率(lv)(lv)相(xiang)近時(shi),就發(fa)生共(gong)振(zhen),便發(fa)出(chu)“尖(jian)(jian)叫聲(sheng)(sheng)(sheng)(sheng)”,其(qi)(qi)頻(pin)(pin)率(lv)(lv)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)(de)齒(chi)(chi)(chi)(chi)(chi)數(shu)(shu)(個(ge))fr—軸(zhou)回轉(zhuan)頻(pin)(pin)率(lv)(lv)(HZ)鋸(ju)(ju)(ju)(ju)(ju)片(pian)(pian)(pian)屬(shu)于薄(bo)壁(bi)件,其(qi)(qi)剛性(xing)一般較差,在(zai)外力的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作用下很容易產(chan)生振(zhen)動(dong),由(you)于振(zhen)動(dong)便容易產(chan)生物(wu)料的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)摩擦,因此該類的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)音(yin)也就隨(sui)之(zhi)產(chan)生。
雅安建筑花崗石石材廠完工(gong)后請對石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)找蠟保(bao)護。11、平常清潔(jie)時,請不(bu)要(yao)運用酸性清潔(jie)劑或(huo)粉末(mo)狀堿性清潔(jie)劑收(shou)拾(shi)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)。重(zhong)慶(qing)(qing)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)提醒石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)商(shang)(shang)(shang)場(chang)(chang)(chang)需求出現(xian)(xian)分(fen)化,高檔次(ci)優質(zhi)(zhi)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)走俏。跟著裝飾工(gong)作的(de)鼓起,我們對于石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)的(de)知道也越來(lai)越深(shen),需求也在(zai)逐步(bu)前進(jin),這就教唆(suo)高檔次(ci)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)逐步(bu)變成(cheng)商(shang)(shang)(shang)場(chang)(chang)(chang)干流、變成(cheng)了石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)商(shang)(shang)(shang)場(chang)(chang)(chang)的(de)寵兒(er)。各地(di)基(ji)礎設施和重(zhong)點工(gong)程(cheng)對高檔石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)需求不(bu)斷上(shang)升,部分(fen)地(di)區(qu)優質(zhi)(zhi)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)出現(xian)(xian)缺(que)(que)口,致使石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)進(jin)口大幅增(zeng)(zeng)加(jia)。進(jin)口首(shou)(shou)要(yao)用于種類的(de)調(diao)劑,產品(pin)首(shou)(shou)要(yao)用于合資(zi)公(gong)司和較高檔的(de)公(gong)共(gong)場(chang)(chang)(chang)所的(de)建筑。其(qi)(qi)時,我國(guo)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)商(shang)(shang)(shang)場(chang)(chang)(chang)已(yi)經變成(cheng)世(shi)界石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)商(shang)(shang)(shang)場(chang)(chang)(chang)不(bu)可或(huo)缺(que)(que)的(de)重(zhong)要(yao)力(li)氣。依據其(qi)(qi)時的(de)趨(qu)勢,在(zai)不(bu)久的(de)將(jiang)(jiang)來(lai),世(shi)界石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)的(de)出產與貿易(yi)中心將(jiang)(jiang)會從歐(ou)洲轉到我國(guo)。重(zhong)慶(qing)(qing)石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)加(jia)工(gong)廠在(zai)世(shi)界商(shang)(shang)(shang)場(chang)(chang)(chang)上(shang),石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)產品(pin)增(zeng)(zeng)長速度高于世(shi)界經濟(ji)增(zeng)(zeng)長速度。石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)商(shang)(shang)(shang)場(chang)(chang)(chang)展開遠(yuan)景出色。小城市和經濟(ji)發達地(di)區(qu)的(de)鄉村將(jiang)(jiang)會是石(shi)(shi)(shi)(shi)(shi)材(cai)(cai)(cai)(cai)(cai)(cai)(cai)商(shang)(shang)(shang)場(chang)(chang)(chang)的(de)花費(fei)搶手。