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地(di) 址:重慶九龍坡(po)綠云鋼(gang)材市場A9-293/雙福(fu)攀(pan)寶鋼(gang)材市場綠城路(lu)
樓(lou)(lou)承(cheng)板(ban)本(ben)身(shen)有(you)良(liang)好的(de)延伸性(xing),自(zi)(zi)重輕(qing)(qing),自(zi)(zi)振周(zhou)期(qi)長(chang),較大變(bian)形(xing)下能(neng)(neng)吸收變(bian)形(xing)能(neng)(neng),結(jie)構(gou)體(ti)(ti)系的(de)連接(jie)多(duo)為柔性(xing)連接(jie),圍護(hu)結(jie)構(gou)可(ke)隨(sui)主(zhu)體(ti)(ti)結(jie)構(gou)發生變(bian)位,其(qi)(qi)抗震(zhen)性(xing)能(neng)(neng)得到(dao)了(le)大大提(ti)高。自(zi)(zi)重減(jian)輕(qing)(qing)也(ye)會增強其(qi)(qi)抗震(zhen)性(xing)能(neng)(neng),自(zi)(zi)重減(jian)少一(yi)半,等(deng)同于(yu)降低(di)(di)抗震(zhen)設防(fang)烈(lie)度(du)一(yi)度(du),地震(zhen)作用(yong)可(ke)降低(di)(di)30%—40%J,從而(er)減(jian)少了(le)很多(duo)有(you)關抗震(zhen)的(de)構(gou)造(zao)要求(qiu),降低(di)(di)了(le)工(gong)程(cheng)造(zao)價。我國面臨水土流失、環(huan)(huan)境污染等(deng)一(yi)系列(lie)影響可(ke)持續(xu)發展(zhan)(zhan)的(de)問題,環(huan)(huan)保(bao)建(jian)(jian)筑的(de)提(ti)出(chu)應運而(er)生,環(huan)(huan)保(bao)建(jian)(jian)筑之能(neng)(neng)源利(li)用(yong)高、環(huan)(huan)境好、在保(bao)障人們生活的(de)基礎上消耗(hao)低(di)(di),使用(yong)周(zhou)期(qi)長(chang)等(deng)。樓(lou)(lou)承(cheng)板(ban)建(jian)(jian)筑恰恰在這些(xie)方(fang)面能(neng)(neng)夠滿足要求(qiu),與其(qi)(qi)他建(jian)(jian)筑結(jie)構(gou)體(ti)(ti)系相比,樓(lou)(lou)承(cheng)板(ban)建(jian)(jian)筑沒有(you)空(kong)氣污染和噪音,也(ye)不會對(dui)森林(lin)等(deng)資源造(zao)成破壞(huai),并且建(jian)(jian)筑材料(liao)可(ke)以回收再利(li)用(yong),減(jian)少了(le)固體(ti)(ti)垃圾的(de)出(chu)現,有(you)利(li)于(yu)人與自(zi)(zi)然的(de)協調(diao)發展(zhan)(zhan),代表著建(jian)(jian)筑行業的(de)新水平。
銅仁白鐵重慶鍍鋅板按生產及加工方法可分為以下幾類: 熱浸鍍鋅鋼板。將薄鋼板浸入熔解的鋅槽中,使其表面粘附一層鋅的薄鋼板。目前主要采用連續鍍鋅工藝生產,即把成卷的鋼板連續浸在熔解有鋅的鍍槽中制成鍍鋅鋼板; 合金化鍍鋅鋼板。白鐵批發為克服單面未涂鋅(xin)(xin)(xin)(xin)的(de)缺點,又(you)有一(yi)種在另面涂以薄層鋅(xin)(xin)(xin)(xin)的(de)鍍(du)鋅(xin)(xin)(xin)(xin)板(ban),即雙面差鍍(du)鋅(xin)(xin)(xin)(xin)板(ban);合金(jin)、復合鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)板(ban)。它是用(yong)鋅(xin)(xin)(xin)(xin)和(he)其他金(jin)屬如鉛、鋅(xin)(xin)(xin)(xin)制成(cheng)(cheng)合金(jin)乃至復合鍍(du)成(cheng)(cheng)的(de)鋼(gang)板(ban)。這種鋼(gang)板(ban)既具有防銹性(xing)能,又(you)有良好的(de)涂裝性(xing)能。
熱(re)(re)浸(jin)(jin)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)將薄鋼(gang)板(ban)浸(jin)(jin)入(ru)熔解的(de)(de)鋅(xin)(xin)(xin)槽中(zhong),使其表面(mian)(mian)(mian)(mian)粘(zhan)附一(yi)層鋅(xin)(xin)(xin)的(de)(de)薄鋼(gang)板(ban)。目前(qian)主要采用(yong)連(lian)(lian)續鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)工藝生(sheng)產,即(ji)把(ba)成(cheng)卷的(de)(de)鋼(gang)板(ban)連(lian)(lian)續浸(jin)(jin)在熔解有(you)(you)鋅(xin)(xin)(xin)的(de)(de)鍍(du)(du)(du)(du)槽中(zhong)制(zhi)成(cheng)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban);合(he)金化鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)。這種(zhong)鋼(gang)板(ban)也是用(yong)熱(re)(re)浸(jin)(jin)法(fa)制(zhi)造(zao)(zao),但在出槽后,立即(ji)把(ba)它加(jia)熱(re)(re)到(dao)500 ℃左右,使其生(sheng)成(cheng)鋅(xin)(xin)(xin)和鐵(tie)的(de)(de)合(he)金被膜。這種(zhong)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)具有(you)(you)良好的(de)(de)涂(tu)料的(de)(de)密著(zhu)性(xing)(xing)和焊接性(xing)(xing);電鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)。用(yong)電鍍(du)(du)(du)(du)法(fa)制(zhi)造(zao)(zao)這種(zhong)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)具有(you)(you)良好的(de)(de)加(jia)工性(xing)(xing)。但鍍(du)(du)(du)(du)層較(jiao)薄,耐腐蝕性(xing)(xing)不如熱(re)(re)浸(jin)(jin)法(fa)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban);單(dan)面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)和雙面(mian)(mian)(mian)(mian)差鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)。單(dan)面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban),即(ji)只在一(yi)面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)的(de)(de)產品(pin)。在焊接、涂(tu)裝(zhuang)、防(fang)銹(xiu)處(chu)理、加(jia)工等方面(mian)(mian)(mian)(mian),具有(you)(you)比雙面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)好的(de)(de)適應性(xing)(xing)。
熱(re)鍍(du)鋅卷(juan)板(ban)價格(ge)行業統計數(shu)據(ju)(ju)顯示(shi)(shi),十(shi)一月國(guo)內粗鋼日均(jun)產量為兩百零(ling)九(jiu)萬噸(dun),環比下降3.3%,創出今(jin)年(nian)以(yi)來(lai)水平,但是當前減(jian)(jian)產受到季節性因素支撐(cheng),市場(chang)對(dui)數(shu)據(ju)(ju)有(you)效(xiao)性提(ti)出質疑。鍍(du)鋅卷(juan)工(gong)(gong)業品(pin)而言,近期陸(lu)續公布的重要數(shu)據(ju)(ju)中性偏多。但值(zhi)得注意的是,同年(nian)十(shi)一月熱(re)鍍(du)鋅卷(juan)板(ban)價格(ge)工(gong)(gong)業增加值(zhi)和投資增速放(fang)緩,進一步印證了國(guo)內總需求乏力,工(gong)(gong)業復蘇形(xing)勢不(bu)容樂(le)觀。加上未來(lai)經(jing)濟(ji)結構調整等因素,工(gong)(gong)業品(pin)價格(ge)反彈高度將(jiang)有(you)限。傳統需求淡(dan)(dan)季效(xiao)應還在持續不(bu)斷地發(fa)酵,冬(dong)儲效(xiao)果不(bu)佳(jia)。雖然數(shu)據(ju)(ju)顯示(shi)(shi)供應壓(ya)力開始減(jian)(jian)輕,但是目前處于(yu)鋼鐵(tie)需求淡(dan)(dan)季,市場(chang)成(cheng)交萎縮,下游采購遲遲未能(neng)有(you)效(xiao)跟(gen)進,市場(chang)信心不(bu)足,鍍(du)鋅鋼板(ban)貿易(yi)商囤貨現象也(ye)不(bu)明顯。
我國建(jian)(jian)筑(zhu)業中,噪聲污(wu)染問題(ti)久為(wei)人們所(suo)詬病。輕(qing)型(xing)樓承板(ban)(ban)的(de)應用使得(de)土建(jian)(jian)建(jian)(jian)筑(zhu)物局面被打(da)破,集環(huan)境破壞及污(wu)染少、材料回(hui)收和利(li)用率高、符合可持續發展(zhan)要(yao)求等眾多(duo)優(you)點于一身的(de)樓承板(ban)(ban)建(jian)(jian)筑(zhu)應運而生,逐步被人們所(suo)接(jie)受(shou)。輕(qing)型(xing)樓承板(ban)(ban)是近十年(nian)來(lai)發展(zhan)較快的(de)領(ling)域(yu),在采用輕(qing)型(xing)樓承板(ban)(ban)占非住宅建(jian)(jian)筑(zhu)投資的(de)50%以(yi)上。這種結(jie)構工業化、商品化程(cheng)度高,施工快,綜合效(xiao)益高,市場需求量很(hen)大,已(yi)引起(qi)結(jie)構設(she)(she)計人員認識。樓承板(ban)(ban)的(de)研究開發已(yi)在各(ge)地試點,是輕(qing)鋼發展(zhan)的(de)一個重要(yao)方(fang)向,目前已(yi)經有多(duo)種的(de)低層、多(duo)層和高層的(de)設(she)(she)計方(fang)案和實(shi)例。