鍍鋅鋼管價格樓承板適應主體鋼結構快速施工的要求，能夠在短時間內提供堅定的作業平臺，并可采用多個樓層鋪設壓型鋼板，分層澆筑混凝土板的流水施工。大理鍍鋅鋼管在使用階段樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)作為(wei)混凝(ning)(ning)土(tu)樓(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)受拉(la)鋼筋，也(ye)提(ti)高了(le)樓(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)剛(gang)度(du)，節(jie)省了(le)鋼筋和(he)混凝(ning)(ning)土(tu)的(de)(de)(de)(de)用量。樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)上(shang)面(mian)(mian)可(ke)以鋪設保溫，隔音，隔熱，隔振等材料。樓(lou)(lou)(lou)面(mian)(mian)性能充分發揮鋼的(de)(de)(de)(de)良(liang)好的(de)(de)(de)(de)抗拉(la)強(qiang)度(du)和(he)延性及混凝(ning)(ning)土(tu)優(you)良(liang)的(de)(de)(de)(de)抗壓強(qiang)度(du)和(he)較大的(de)(de)(de)(de)剛(gang)度(du)。壓型板(ban)(ban)(ban)(ban)(ban)表(biao)面(mian)(mian)壓紋使樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)與混凝(ning)(ning)土(tu)之間產生(sheng)大的(de)(de)(de)(de)結(jie)(jie)合力(li)，使二者形(xing)成整體，配以加勁肋，使樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)系統具有高強(qiang)承(cheng)載力(li)。在懸臂條(tiao)件(jian)下，樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)僅(jin)作為(wei)性模板(ban)(ban)(ban)(ban)(ban)。懸挑的(de)(de)(de)(de)長度(du)可(ke)根據樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)截面(mian)(mian)特性來(lai)定。為(wei)了(le)防止(zhi)懸挑板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)開裂，需在支座處(chu)依(yi)結(jie)(jie)構(gou)工程師的(de)(de)(de)(de)設計配上(shang)負(fu)筋。

重(zhong)慶樓承板(ban)(ban)(ban)的(de)鍍鋅(xin)(xin)(xin)量沒(mei)有一個具體(ti)的(de)標準，制作壓型鋼(gang)(gang)(gang)板(ban)(ban)(ban)的(de)冷軋鋼(gang)(gang)(gang)卷須連續熱浸鍍鋅(xin)(xin)(xin)（或鍍鋁鋅(xin)(xin)(xin)），鍍（鋁）鋅(xin)(xin)(xin)量視設計要求而定。樓承板(ban)(ban)(ban)用(yong)壓型鋼(gang)(gang)(gang)板(ban)(ban)(ban)宜選擇(ze)熱浸鍍鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。不(bu)允許使用(yong)電(dian)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)，電(dian)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)僅在(zai)基材表面形成保護層(ceng)，防(fang)腐能(neng)力有限。目(mu)前市場上有鍍鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)（鍍層(ceng)含鋁5%或55%），在(zai)酸性(xing)(xing)環境(jing)下的(de)防(fang)腐效果由于熱浸鍍鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)，但在(zai)混凝土(tu)的(de)堿(jian)性(xing)(xing)條件下，鍍鋁鋅(xin)(xin)(xin)的(de)防(fang)腐蝕性(xing)(xing)能(neng)低(di)于熱浸鍍鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)，且鋁會和混凝土(tu)發生(sheng)反應，并降低(di)混凝土(tu)與鋼(gang)(gang)(gang)板(ban)(ban)(ban)的(de)粘結性(xing)(xing)能(neng)。因此參(can)考國外(wai)規范，及國內(nei)外(wai)工程(cheng)，行家壓型鋼(gang)(gang)(gang)板(ban)(ban)(ban)不(bu)建議使用(yong)鍍鋁鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。

鍍鋅(xin)板開(kai)平的(de)(de)(de)(de)(de)(de)(de)整(zheng)個(ge)生產來(lai)說它(ta)首(shou)先就是(shi)(shi)(shi)(shi)(shi)(shi)要(yao)(yao)達到很高的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)藝(yi)(yi)，但是(shi)(shi)(shi)(shi)(shi)(shi)如(ru)果要(yao)(yao)讓(rang)(rang)它(ta)在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)藝(yi)(yi)性(xing)上(shang)(shang)面(mian)達到很高的(de)(de)(de)(de)(de)(de)(de)表現(xian)，也是(shi)(shi)(shi)(shi)(shi)(shi)要(yao)(yao)讓(rang)(rang)它(ta)達到很高的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求的(de)(de)(de)(de)(de)(de)(de)，那么(me)(me)它(ta)在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)工(gong)(gong)(gong)藝(yi)(yi)性(xing)上(shang)(shang)面(mian)都是(shi)(shi)(shi)(shi)(shi)(shi)要(yao)(yao)達到什么(me)(me)樣的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求呢(ni)？首(shou)先一(yi)(yi)個(ge)方面(mian)，就是(shi)(shi)(shi)(shi)(shi)(shi)它(ta)在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)生產上(shang)(shang)面(mian)要(yao)(yao)讓(rang)(rang)自(zi)(zi)(zi)(zi)己(ji)(ji)有很高的(de)(de)(de)(de)(de)(de)(de)技術，如(ru)果是(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)個(ge)廠家，他(ta)們沒(mei)有很高的(de)(de)(de)(de)(de)(de)(de)技術，那么(me)(me)他(ta)們是(shi)(shi)(shi)(shi)(shi)(shi)不能(neng)讓(rang)(rang)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)藝(yi)(yi)性(xing)有很好的(de)(de)(de)(de)(de)(de)(de)表現(xian)的(de)(de)(de)(de)(de)(de)(de)。鍍鋅(xin)板開(kai)平的(de)(de)(de)(de)(de)(de)(de)整(zheng)個(ge)設備上(shang)(shang)面(mian)也是(shi)(shi)(shi)(shi)(shi)(shi)很重要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)，現(xian)在(zai)(zai)也有一(yi)(yi)些(xie)廠家，他(ta)們因為自(zi)(zi)(zi)(zi)己(ji)(ji)沒(mei)有很好的(de)(de)(de)(de)(de)(de)(de)實力，所以自(zi)(zi)(zi)(zi)然就會(hui)(hui)讓(rang)(rang)它(ta)在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)設備上(shang)(shang)面(mian)的(de)(de)(de)(de)(de)(de)(de)下(xia)降，如(ru)果是(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)些(xie)大廠家來(lai)說，他(ta)們在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)整(zheng)個(ge)工(gong)(gong)(gong)作中，都是(shi)(shi)(shi)(shi)(shi)(shi)能(neng)使用到電(dian)腦上(shang)(shang)面(mian)的(de)(de)(de)(de)(de)(de)(de)控制，但是(shi)(shi)(shi)(shi)(shi)(shi)對于有些(xie)廠家來(lai)說，他(ta)們還(huan)在(zai)(zai)使用一(yi)(yi)些(xie)落后的(de)(de)(de)(de)(de)(de)(de)設備，這樣自(zi)(zi)(zi)(zi)然就會(hui)(hui)讓(rang)(rang)它(ta)在(zai)(zai)工(gong)(gong)(gong)藝(yi)(yi)性(xing)上(shang)(shang)面(mian)下(xia)降，所以這一(yi)(yi)點也是(shi)(shi)(shi)(shi)(shi)(shi)它(ta)在(zai)(zai)自(zi)(zi)(zi)(zi)己(ji)(ji)工(gong)(gong)(gong)藝(yi)(yi)性(xing)上(shang)(shang)面(mian)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)些(xie)條件(jian)。

熱鍍(du)鋅卷板價(jia)格行業(ye)統計數(shu)(shu)據(ju)(ju)(ju)顯(xian)示，十(shi)一月國內(nei)粗(cu)鋼(gang)(gang)日均(jun)產量為兩百(bai)零九萬噸，環比下降3.3%，創出今年以來(lai)水平，但是當前減產受到季(ji)節性因素支撐，市(shi)場對數(shu)(shu)據(ju)(ju)(ju)有效(xiao)性提出質疑(yi)。鍍(du)鋅卷工業(ye)品而言，近期陸續公布的重要數(shu)(shu)據(ju)(ju)(ju)中性偏多。但值(zhi)(zhi)得注(zhu)意的是，同年十(shi)一月熱鍍(du)鋅卷板價(jia)格工業(ye)增(zeng)加值(zhi)(zhi)和投資增(zeng)速放緩(huan)，進一步印證了國內(nei)總(zong)需求(qiu)乏(fa)力(li)，工業(ye)復蘇形勢不(bu)容樂觀。加上未來(lai)經濟結構調整等因素，工業(ye)品價(jia)格反彈(dan)高度將有限(xian)。傳統需求(qiu)淡季(ji)效(xiao)應(ying)還在(zai)持續不(bu)斷(duan)地發酵(jiao)，冬(dong)儲效(xiao)果不(bu)佳。雖(sui)然數(shu)(shu)據(ju)(ju)(ju)顯(xian)示供應(ying)壓力(li)開始減輕，但是目前處(chu)于鋼(gang)(gang)鐵需求(qiu)淡季(ji)，市(shi)場成(cheng)交(jiao)萎縮(suo)，下游采購遲遲未能有效(xiao)跟進，市(shi)場信心不(bu)足(zu)，鍍(du)鋅鋼(gang)(gang)板貿易(yi)商囤貨現(xian)象也不(bu)明顯(xian)。

樓(lou)承(cheng)(cheng)板(ban)(ban)鋼(gang)結構柱(zhu)網(wang)間(jian)距(ju)一般(ban)5~9.0m×8~15m，次梁(liang)間(jian)距(ju)3m，而樓(lou)承(cheng)(cheng)板(ban)(ban)下料(liao)(liao)長(chang)度為4.97~8.97m，運(yun)輸(shu)與(yu)安裝(zhuang)均(jun)較困難(nan)，尤(you)其是帶(dai)由圓弧區垂直吊(diao)裝(zhuang)樓(lou)承(cheng)(cheng)板(ban)(ban)，由上而下在次梁(liang)狹間(jian)穿(chuan)套比(bi)較困難(nan)，且打亂了次梁(liang)焊(han)接(jie)正常工序。控制(zhi)下料(liao)(liao)長(chang)度為3～6m，則可(ke)避免垂直運(yun)輸(shu)時(shi)在次梁(liang)間(jian)無(wu)(wu)法吊(diao)運(yun)的問題。 樓(lou)承(cheng)(cheng)板(ban)(ban)吊(diao)運(yun)時(shi)采(cai)用專用軟吊(diao)索(suo)。每次吊(diao)裝(zhuang)時(shi)應(ying)檢查(cha)軟吊(diao)索(suo)是否有撕裂、割斷現象(xiang)。樓(lou)承(cheng)(cheng)板(ban)(ban)擱置在鋼(gang)梁(liang)上時(shi)應(ying)防止探頭(tou)。鋪(pu)料(liao)(liao)時(shi)操作(zuo)人員應(ying)系帶(dai)，并保證邊鋪(pu)設邊固(gu)定在周(zhou)邊繩上。 焊(han)接(jie)采(cai)用熔透點焊(han)連接(jie)，施(shi)焊(han)前應(ying)準備邊角料(liao)(liao)引弧試焊(han)，調整施(shi)焊(han)電流.因樓(lou)承(cheng)(cheng)板(ban)(ban)底部無(wu)(wu)水(shui)平模板(ban)(ban)及垂直支撐，澆筑混凝土時(shi)布料(liao)(liao)不(bu)宜(yi)太集(ji)中，采(cai)用平板(ban)(ban)振搗器(qi)及時(shi)分攤振搗。

用(yong)(yong)(yong)(yong)電(dian)鍍(du)(du)(du)(du)(du)法制造這(zhe)種(zhong)(zhong)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)具有(you)良好的(de)(de)加(jia)工性。但鍍(du)(du)(du)(du)(du)層較薄，耐腐蝕(shi)性不(bu)如熱浸法鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)；單面(mian)(mian)鍍(du)(du)(du)(du)(du)和(he)(he)雙(shuang)面(mian)(mian)差鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)。單面(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)，即(ji)只在一(yi)面(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)產(chan)品。在焊接(jie)、涂(tu)裝(zhuang)、防銹處理、加(jia)工等(deng)方面(mian)(mian)，具有(you)比雙(shuang)面(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)好的(de)(de)適應性。為克服單面(mian)(mian)未(wei)涂(tu)鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)缺點，又有(you)一(yi)種(zhong)(zhong)在另面(mian)(mian)涂(tu)以薄層鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)，即(ji)雙(shuang)面(mian)(mian)差鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)；合金(jin)、復合鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)。它是(shi)用(yong)(yong)(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)(xin)和(he)(he)其(qi)他金(jin)屬如鉛(qian)、鋅(xin)(xin)(xin)(xin)(xin)(xin)制成(cheng)合金(jin)乃至復合鍍(du)(du)(du)(du)(du)成(cheng)的(de)(de)鋼(gang)板(ban)。這(zhe)種(zhong)(zhong)鋼(gang)板(ban)既具有(you)防銹性能，又有(you)良好的(de)(de)涂(tu)裝(zhuang)性能。 除上述五種(zhong)(zhong)外，還有(you)彩色(se)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)、印(yin)花涂(tu)裝(zhuang)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)、聚(ju)氯乙烯疊層鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)等(deng)。但目前(qian)常用(yong)(yong)(yong)(yong)的(de)(de)仍(reng)為熱浸鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)板(ban)。 鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)按用(yong)(yong)(yong)(yong)途又可分為一(yi)般用(yong)(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)(yong)、建筑外側板(ban)用(yong)(yong)(yong)(yong)、結構用(yong)(yong)(yong)(yong)、瓦(wa)壟板(ban)用(yong)(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)(yong)和(he)(he)深沖用(yong)(yong)(yong)(yong)等(deng)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)。