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建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)通(tong)(tong)常是(shi)指由(you)面(mian)(mian)板與支(zhi)(zhi)承(cheng)結(jie)構(gou)體(ti)(ti)系(xi)(支(zhi)(zhi)承(cheng)裝(zhuang)置與支(zhi)(zhi)承(cheng)結(jie)構(gou))組成(cheng)(cheng),相對主體(ti)(ti)結(jie)構(gou)有一(yi)(yi)定(ding)位移能(neng)(neng)力(li)或自身有一(yi)(yi)定(ding)變形能(neng)(neng)力(li),不(bu)承(cheng)擔主體(ti)(ti)結(jie)構(gou)所(suo)受荷載與作用(yong)(yong)的(de)(de)(de)(de)(de)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)外(wai)(wai)(wai)圍護系(xi)統。主要(yao)應(ying)用(yong)(yong)于(yu)城(cheng)市(shi)高(gao)層(ceng)(ceng)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)、大(da)(da)跨(kua)度建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)、異型(xing)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)、建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)物采光頂(ding)、公(gong)(gong)共建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)物或建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)綜合體(ti)(ti),如(ru)高(gao)檔寫字樓、酒店、體(ti)(ti)育場(chang)館、機場(chang)、車站、會展中(zhong)心、商場(chang)、企事(shi)業(ye)單(dan)(dan)位或政府辦(ban)公(gong)(gong)大(da)(da)樓等(deng)(deng)。建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)除了(le)(le)具(ju)有一(yi)(yi)般的(de)(de)(de)(de)(de)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)功(gong)(gong)能(neng)(neng),體(ti)(ti)現建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)藝(yi)術(shu),具(ju)有通(tong)(tong)透、宜(yi)居、美觀(guan)功(gong)(gong)能(neng)(neng)外(wai)(wai)(wai),更重(zhong)要(yao)的(de)(de)(de)(de)(de)是(shi)具(ju)有節能(neng)(neng)和(he)安全(quan)功(gong)(gong)能(neng)(neng)。1983年(nian)以北(bei)京長(chang)城(cheng)飯店和(he)上海(hai)聯誼大(da)(da)廈幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)為(wei)標志,中(zhong)國(guo)(guo)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)行業(ye)開始(shi)起步。至今已發展了(le)(le)三個時代的(de)(de)(de)(de)(de)產(chan)品(pin):第一(yi)(yi)代幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)所(suo)應(ying)用(yong)(yong)的(de)(de)(de)(de)(de)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)產(chan)品(pin),其大(da)(da)多為(wei)由(you)各種(zhong)在實(shi)地(di)(di)(di)(di)組裝(zhuang)的(de)(de)(de)(de)(de)部件組成(cheng)(cheng)的(de)(de)(de)(de)(de)構(gou)件式幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang),有獨立(li)的(de)(de)(de)(de)(de)豎框及(ji)(ji)(ji)(ji)橫欄構(gou)成(cheng)(cheng)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)面(mian)(mian)板的(de)(de)(de)(de)(de)支(zhi)(zhi)撐(cheng)(cheng)格。第二代幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)所(suo)應(ying)用(yong)(yong)的(de)(de)(de)(de)(de)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)產(chan)品(pin),以單(dan)(dan)元(yuan)式幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)為(wei)代表,其為(wei)一(yi)(yi)種(zhong)調制(zhi)面(mian)(mian)板組成(cheng)(cheng)的(de)(de)(de)(de)(de)框架支(zhi)(zhi)撐(cheng)(cheng)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang),該等(deng)(deng)面(mian)(mian)板于(yu)工(gong)廠制(zhi)造(zao),然后完(wan)整的(de)(de)(de)(de)(de)運往(wang)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)工(gong)地(di)(di)(di)(di)安裝(zhuang)。第二代單(dan)(dan)元(yuan)式幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)的(de)(de)(de)(de)(de)發展大(da)(da)大(da)(da)減(jian)低了(le)(le)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)成(cheng)(cheng)本(ben)。第三代幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)所(suo)應(ying)用(yong)(yong)的(de)(de)(de)(de)(de)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)產(chan)品(pin),其大(da)(da)部分為(wei)單(dan)(dan)元(yuan)式幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang),并具(ju)有節能(neng)(neng)、應(ying)用(yong)(yong)新技術(shu)或多功(gong)(gong)能(neng)(neng)的(de)(de)(de)(de)(de)特點(dian)。出于(yu)環保考慮(lv),引進日(ri)光以減(jian)低供暖成(cheng)(cheng)本(ben)的(de)(de)(de)(de)(de)技術(shu)以及(ji)(ji)(ji)(ji)減(jian)低散熱成(cheng)(cheng)本(ben)的(de)(de)(de)(de)(de)遮陽(yang)技術(shu)均為(wei)全(quan)球所(suo)需。新節能(neng)(neng)技術(shu)(如(ru)三層(ceng)(ceng)密封玻(bo)璃(li)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)及(ji)(ji)(ji)(ji)太陽(yang)能(neng)(neng)控制(zhi)玻(bo)璃(li)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)即光伏(fu)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang))的(de)(de)(de)(de)(de)發展預期將繼續引領整個行業(ye)。此外(wai)(wai)(wai),建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)師尋求(qiu)各種(zhong)特點(dian)的(de)(de)(de)(de)(de)個性需求(qiu)亦將繼續影響幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)行業(ye),如(ru)光伏(fu)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang),以及(ji)(ji)(ji)(ji)不(bu)同(tong)顏色(se)、大(da)(da)小、物料(liao)、涂層(ceng)(ceng)及(ji)(ji)(ji)(ji)質量(liang)(liang)水平(ping)的(de)(de)(de)(de)(de)玻(bo)璃(li)材(cai)料(liao)。從市(shi)場(chang)應(ying)用(yong)(yong)看,隨(sui)著(zhu)中(zhong)國(guo)(guo)城(cheng)市(shi)化進程(cheng)的(de)(de)(de)(de)(de)快速(su)推進,數量(liang)(liang)龐大(da)(da)的(de)(de)(de)(de)(de)大(da)(da)型(xing)公(gong)(gong)共建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)、商業(ye)樓宇及(ji)(ji)(ji)(ji)高(gao)端住宅(zhai)不(bu)斷涌現,是(shi)近(jin)年(nian)來中(zhong)國(guo)(guo)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)需求(qiu)快速(su)增(zeng)(zeng)長(chang)的(de)(de)(de)(de)(de)重(zhong)要(yao)原因(yin)。商業(ye)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)在中(zhong)國(guo)(guo)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)消費總(zong)額(e)中(zhong)占(zhan)比最(zui)(zui)大(da)(da),約占(zhan)66.80%;其次是(shi)公(gong)(gong)共建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu),約占(zhan)30.10%;高(gao)檔住宅(zhai)占(zhan)比最(zui)(zui)小,約為(wei)3.1%。隨(sui)著(zhu)我國(guo)(guo)城(cheng)市(shi)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)設占(zhan)用(yong)(yong)耕(geng)地(di)(di)(di)(di)與保證糧食安全(quan)之間的(de)(de)(de)(de)(de)矛(mao)盾日(ri)益尖(jian)銳(rui),城(cheng)市(shi)地(di)(di)(di)(di)區尤其是(shi)沿海(hai)發達地(di)(di)(di)(di)區可(ke)用(yong)(yong)土(tu)地(di)(di)(di)(di)已近(jin)極限(xian),因(yin)此高(gao)層(ceng)(ceng)和(he)超高(gao)層(ceng)(ceng)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)是(shi)最(zui)(zui)優選擇,而幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)是(shi)高(gao)層(ceng)(ceng)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)(de)(de)最(zui)(zui)佳外(wai)(wai)(wai)圍防(fang)護結(jie)構(gou)。2015年(nian)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)全(quan)年(nian)完(wan)成(cheng)(cheng)工(gong)程(cheng)總(zong)產(chan)值3200億(yi)(yi)元(yuan),比2014年(nian)增(zeng)(zeng)加了(le)(le)200億(yi)(yi)元(yuan),增(zeng)(zeng)長(chang)幅度為(wei)6.67%。其中(zhong)建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)節能(neng)(neng)窗工(gong)程(cheng)總(zong)量(liang)(liang)增(zeng)(zeng)長(chang)近(jin)20%,建(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)(zhu)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)工(gong)程(cheng)總(zong)量(liang)(liang)與2014年(nian)基本(ben)持平(ping),其中(zhong)玻(bo)璃(li)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)工(gong)程(cheng)總(zong)量(liang)(liang)下降了(le)(le)5%,石材(cai)、金屬等(deng)(deng)幕(mu)(mu)(mu)(mu)墻(qiang)(qiang)(qiang)(qiang)(qiang)工(gong)程(cheng)總(zong)量(liang)(liang)略(lve)有增(zeng)(zeng)長(chang);境外(wai)(wai)(wai)工(gong)程(cheng)產(chan)值330億(yi)(yi)元(yuan)人(ren)民幣,比2014年(nian)增(zeng)(zeng)加了(le)(le)30億(yi)(yi)元(yuan),增(zeng)(zeng)長(chang)幅度為(wei)10%。
近年來(lai),隨著(zhu)我國幕墻行(xing)(xing)(xing)(xing)業(ye)法律法規(gui)不斷建(jian)(jian)(jian)立和(he)(he)(he)完(wan)善,建(jian)(jian)(jian)筑(zhu)(zhu)幕墻市(shi)(shi)場(chang)(chang)逐(zhu)步(bu)規(gui)范和(he)(he)(he)成熟,市(shi)(shi)場(chang)(chang)容量(liang)(liang)日益(yi)擴大(da),高(gao)(gao)端項目(mu)(mu)所占比(bi)例(li)不斷提(ti)高(gao)(gao),行(xing)(xing)(xing)(xing)業(ye)競爭格局逐(zhu)步(bu)趨于(yu)穩(wen)定(ding)。投資(zi)充足、科技(ji)含量(liang)(liang)高(gao)(gao)、運作規(gui)范的(de)(de)工(gong)程(cheng)項目(mu)(mu)在市(shi)(shi)場(chang)(chang)選擇上(shang)越來(lai)越理性,項目(mu)(mu)的(de)(de)利(li)潤(run)(run)率水(shui)平呈現出穩(wen)中(zhong)有升(sheng)的(de)(de)態勢(shi),尤其是新型節能幕墻工(gong)程(cheng)項目(mu)(mu),由于(yu)其技(ji)術含量(liang)(liang)和(he)(he)(he)質量(liang)(liang)要求高(gao)(gao),施工(gong)難度和(he)(he)(he)工(gong)程(cheng)體量(liang)(liang)大(da),所以(yi)高(gao)(gao)端市(shi)(shi)場(chang)(chang)的(de)(de)利(li)潤(run)(run)率水(shui)平高(gao)(gao)于(yu)行(xing)(xing)(xing)(xing)業(ye)的(de)(de)平均利(li)潤(run)(run)率水(shui)平。為促進區域(yu)產(chan)業(ye)結構(gou)調整,國家陸(lu)續出臺了多項區域(yu)經濟振興規(gui)劃,如天(tian)津(jin)濱(bin)海(hai)新區開(kai)發(fa)、西(xi)部大(da)開(kai)發(fa)、振興東(dong)北、中(zhong)部崛起、成渝新特區建(jian)(jian)(jian)設等。該等規(gui)劃的(de)(de)實施直(zhi)接拉(la)動(dong)大(da)型公共建(jian)(jian)(jian)筑(zhu)(zhu)的(de)(de)建(jian)(jian)(jian)設,并對建(jian)(jian)(jian)筑(zhu)(zhu)幕墻形成較大(da)的(de)(de)市(shi)(shi)場(chang)(chang)需求,市(shi)(shi)場(chang)(chang)中(zhong)心逐(zhu)步(bu)由京(jing)、滬(hu)、廣等特大(da)型城市(shi)(shi)向長三角、珠三角、環渤(bo)海(hai)都(dou)市(shi)(shi)圈及中(zhong)西(xi)部和(he)(he)(he)東(dong)北地區的(de)(de)二、三線城市(shi)(shi)轉(zhuan)移,建(jian)(jian)(jian)筑(zhu)(zhu)幕墻工(gong)程(cheng)產(chan)值(zhi)占比(bi)逐(zhu)步(bu)提(ti)升(sheng),2015年建(jian)(jian)(jian)筑(zhu)(zhu)幕墻工(gong)程(cheng)產(chan)值(zhi)占建(jian)(jian)(jian)筑(zhu)(zhu)裝飾行(xing)(xing)(xing)(xing)業(ye)產(chan)值(zhi)比(bi)例(li)為9.41%。
回(hui)顧中(zhong)國(guo)幕墻(qiang)行(xing)業(ye)(ye)(ye)(ye)(ye)30余年來的(de)(de)發(fa)(fa)展(zhan)(zhan)史,建(jian)(jian)筑(zhu)(zhu)幕墻(qiang)第一批用戶主要是以(yi)政府為主的(de)(de)機關事(shi)業(ye)(ye)(ye)(ye)(ye)單(dan)(dan)位,然后(hou)發(fa)(fa)展(zhan)(zhan)到(dao)國(guo)有大(da)(da)中(zhong)型企業(ye)(ye)(ye)(ye)(ye)、中(zhong)外合資(zi)企業(ye)(ye)(ye)(ye)(ye),最后(hou)發(fa)(fa)展(zhan)(zhan)到(dao)以(yi)房地產企業(ye)(ye)(ye)(ye)(ye)居多。從投(tou)資(zi)結構上(shang)來講,目前政府系(xi)統(tong)的(de)(de)項目比例(li)有所減少,而商業(ye)(ye)(ye)(ye)(ye)化項目比例(li)不(bu)斷增(zeng)加,高(gao)檔寫字樓、酒店、體育場館、機場、車站、會展(zhan)(zhan)中(zhong)心(xin)、商場、企事(shi)業(ye)(ye)(ye)(ye)(ye)單(dan)(dan)位或政府辦公大(da)(da)樓等公共建(jian)(jian)筑(zhu)(zhu)對(dui)建(jian)(jian)筑(zhu)(zhu)幕墻(qiang)的(de)(de)需求不(bu)斷增(zeng)大(da)(da),而且大(da)(da)型或超大(da)(da)型項目不(bu)斷增(zeng)加。建(jian)(jian)筑(zhu)(zhu)幕墻(qiang)行(xing)業(ye)(ye)(ye)(ye)(ye)與一個國(guo)家(jia)(jia)或者地區的(de)(de)宏觀經(jing)濟發(fa)(fa)展(zhan)(zhan)情況、城市化率、固(gu)定資(zi)產投(tou)資(zi)規模以(yi)及房地產行(xing)業(ye)(ye)(ye)(ye)(ye)的(de)(de)發(fa)(fa)展(zhan)(zhan)狀況緊密(mi)相關。隨(sui)著我國(guo)經(jing)濟的(de)(de)持續(xu)增(zeng)長和(he)改革開(kai)放的(de)(de)不(bu)斷深(shen)入,我國(guo)的(de)(de)建(jian)(jian)筑(zhu)(zhu)幕墻(qiang)市場發(fa)(fa)展(zhan)(zhan)空間巨(ju)大(da)(da)。而在國(guo)際市場上(shang),東南亞、中(zhong)東、歐(ou)美等發(fa)(fa)展(zhan)(zhan)中(zhong)國(guo)家(jia)(jia)或發(fa)(fa)達國(guo)家(jia)(jia)的(de)(de)城市建(jian)(jian)筑(zhu)(zhu)熱潮此起彼伏,行(xing)業(ye)(ye)(ye)(ye)(ye)發(fa)(fa)展(zhan)(zhan)前景尤為廣闊(kuo)。
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