實(shi)現了(le)(le)機械(xie)化生(sheng)(sheng)產，有(you)(you)利(li)于鋼筋(jin)排列間距均勻、混凝(ning)土保護層厚度一致，提高了(le)(le)樓板的施工(gong)(gong)質量(liang)。裝配式(shi)鋼筋(jin)桁架樓承(cheng)板可顯著減少現場鋼筋(jin)綁扎工(gong)(gong)程(cheng)量(liang)，加(jia)快施工(gong)(gong)進度，增(zeng)加(jia)施工(gong)(gong)保證(zheng)，實(shi)現文(wen)明施工(gong)(gong)。裝配式(shi)模板和連接件拆裝方便，可多次重復利(li)用，節約(yue)鋼材(cai)，符合(he)國家節能環保的要求(qiu)。鋼構自(zi)主研發的產品配套自(zi)動化生(sheng)(sheng)產設備(bei)，大(da)大(da)提高了(le)(le)勞動生(sheng)(sheng)產率，有(you)(you)效降低了(le)(le)產品成本，并編制了(le)(le)產品生(sheng)(sheng)產企業標準、設計手冊(ce)和節點構造圖集以(yi)及施工(gong)(gong)手冊(ce)。并經(jing)過多項工(gong)(gong)程(cheng)應用，各項性能可以(yi)滿足現澆(jiao)鋼筋(jin)混凝(ning)土樓板承(cheng)載力和變形的要求(qiu)。

樓(lou)承板(ban)(ban)鋼(gang)結構柱(zhu)網(wang)間(jian)(jian)(jian)距一般5~9.0m×8~15m，次(ci)梁間(jian)(jian)(jian)距3m，而樓(lou)承板(ban)(ban)下(xia)(xia)料長度為4.97~8.97m，運(yun)(yun)輸(shu)與安裝(zhuang)均較困難，尤其是帶由(you)(you)圓弧(hu)區(qu)垂(chui)直吊(diao)裝(zhuang)樓(lou)承板(ban)(ban)，由(you)(you)上(shang)(shang)而下(xia)(xia)在(zai)次(ci)梁狹間(jian)(jian)(jian)穿套比較困難，且打亂了次(ci)梁焊接正常工序。控制(zhi)下(xia)(xia)料長度為3～6m，則可避(bi)免垂(chui)直運(yun)(yun)輸(shu)時(shi)(shi)(shi)(shi)(shi)在(zai)次(ci)梁間(jian)(jian)(jian)無法吊(diao)運(yun)(yun)的(de)問題。 樓(lou)承板(ban)(ban)吊(diao)運(yun)(yun)時(shi)(shi)(shi)(shi)(shi)采用(yong)專用(yong)軟吊(diao)索。每次(ci)吊(diao)裝(zhuang)時(shi)(shi)(shi)(shi)(shi)應(ying)檢查軟吊(diao)索是否有撕裂、割(ge)斷現象。樓(lou)承板(ban)(ban)擱置在(zai)鋼(gang)梁上(shang)(shang)時(shi)(shi)(shi)(shi)(shi)應(ying)防止(zhi)探頭。鋪料時(shi)(shi)(shi)(shi)(shi)操作人(ren)員應(ying)系帶，并保證邊鋪設邊固(gu)定在(zai)周邊繩上(shang)(shang)。 焊接采用(yong)熔透點焊連(lian)接，施(shi)焊前應(ying)準(zhun)備邊角料引弧(hu)試焊，調整施(shi)焊電流.因(yin)樓(lou)承板(ban)(ban)底部無水平(ping)模板(ban)(ban)及(ji)垂(chui)直支(zhi)撐，澆(jiao)筑(zhu)混凝土時(shi)(shi)(shi)(shi)(shi)布料不宜太集(ji)中，采用(yong)平(ping)板(ban)(ban)振搗器及(ji)時(shi)(shi)(shi)(shi)(shi)分攤振搗。

長沙鍍鋅鋼板重慶鍍鋅卷主要有：脫落、劃傷、鈍化斑、鋅粒、厚邊、氣刀條痕、氣刀刮痕、露鋼、夾雜、機械損傷、鋼基性能不良、浪邊、瓢曲、尺寸不合、壓印、鋅層厚度不合、輥印等。鍍鋅鋼板價格鋅(xin)層脫落(luo)的主要原(yuan)(yuan)因有(you)：表面氧化(hua)、有(you)硅化(hua)合(he)物、冷(leng)扎乳化(hua)液(ye)太(tai)(tai)臟、NOF段氧化(hua)氣氛及保(bao)護氣體露點(dian)(dian)太(tai)(tai)高、空燃比不(bu)(bu)合(he)理、氫(qing)氣流量(liang)偏(pian)低(di)、爐(lu)(lu)子有(you)氧滲入，帶(dai)鋼入鍋(guo)溫度(du)偏(pian)低(di)，RWP段爐(lu)(lu)壓(ya)偏(pian)低(di)及爐(lu)(lu)門(men)吸風、NOF段爐(lu)(lu)溫偏(pian)低(di)，油(you)脂蒸發不(bu)(bu)盡(jin)、鋅(xin)鍋(guo)鋁含量(liang)偏(pian)低(di)、機組速度(du)太(tai)(tai)快、還原(yuan)(yuan)不(bu)(bu)充分、鋅(xin)液(ye)中停留時間(jian)太(tai)(tai)短、鍍(du)(du)(du)層偏(pian)厚。白銹和(he)黑斑產生的原(yuan)(yuan)因有(you)：黑斑是白銹進一步(bu)氧化(hua)形成的鍍(du)(du)(du)鋅(xin)板的特點(dian)(dian)與用途。鍍(du)(du)(du)鋅(xin)卷板是以熱(re)軋鋼帶(dai)或冷(leng)軋鋼帶(dai)為(wei)基板，經過連續熱(re)浸鍍(du)(du)(du)鋅(xin)工(gong)藝而(er)生產出來(lai)的， 產品(pin)具有(you)耐腐(fu)蝕強、 表面質量(liang)好、有(you)利(li)于(yu)深(shen)加工(gong)、經濟實用等特點(dian)(dian)。

重慶鍍(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)(ban)按生(sheng)(sheng)產(chan)及加工(gong)方法可分為以下幾類(lei)： 熱浸鍍(du)鋅(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)。將(jiang)薄(bo)鋼板(ban)(ban)(ban)(ban)(ban)(ban)浸入熔解(jie)的(de)鋅(xin)槽中(zhong)，使其表面粘附一(yi)層鋅(xin)的(de)薄(bo)鋼板(ban)(ban)(ban)(ban)(ban)(ban)。目前(qian)主(zhu)要采用(yong)連續鍍(du)鋅(xin)工(gong)藝生(sheng)(sheng)產(chan)，即把成卷的(de)鋼板(ban)(ban)(ban)(ban)(ban)(ban)連續浸在熔解(jie)有(you)鋅(xin)的(de)鍍(du)槽中(zhong)制成鍍(du)鋅(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)； 合(he)(he)金化鍍(du)鋅(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)。為克服(fu)單面未(wei)涂鋅(xin)的(de)缺點(dian)，又(you)有(you)一(yi)種(zhong)在另面涂以薄(bo)層鋅(xin)的(de)鍍(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)(ban)，即雙(shuang)面差鍍(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)(ban)；合(he)(he)金、復(fu)合(he)(he)鍍(du)鋅(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)。它是用(yong)鋅(xin)和其他金屬如鉛、鋅(xin)制成合(he)(he)金乃至復(fu)合(he)(he)鍍(du)成的(de)鋼板(ban)(ban)(ban)(ban)(ban)(ban)。這種(zhong)鋼板(ban)(ban)(ban)(ban)(ban)(ban)既具有(you)防銹性(xing)能(neng)，又(you)有(you)良好的(de)涂裝性(xing)能(neng)。

樓(lou)(lou)承板(ban)(ban)(ban)組(zu)合板(ban)(ban)(ban)是(shi)一(yi)種十分合理的(de)(de)結(jie)構方式，它(ta)能(neng)夠按其各組(zu)成部件所處的(de)(de)方位(wei)和(he)特色，充分發揮鋼材抗拉和(he)混凝土(tu)抗壓(ya)功能(neng)好(hao)(hao)的(de)(de)長處，并(bing)具(ju)有杰出(chu)的(de)(de)抗震功能(neng)、施(shi)工功能(neng)。這種結(jie)構現在被廣泛運(yun)用于國內外修建中(zhong)，但在國內大都(dou)將(jiang)樓(lou)(lou)承板(ban)(ban)(ban)當(dang)作模(mo)板(ban)(ban)(ban)運(yun)用，而沒有充分發揮樓(lou)(lou)承板(ban)(ban)(ban)的(de)(de)效(xiao)果。 與一(yi)般(ban)鋼筋混凝土(tu)樓(lou)(lou)板(ban)(ban)(ban)比較，樓(lou)(lou)承板(ban)(ban)(ban)組(zu)合樓(lou)(lou)板(ban)(ban)(ban)具(ju)備以(yi)下(xia)長處：樓(lou)(lou)承板(ban)(ban)(ban)能(neng)夠作為現澆混凝土(tu)的(de)(de)模(mo)板(ban)(ban)(ban)。這樣就省掉了(le)施(shi)工中(zhong)裝置和(he)撤除(chu)模(mo)板(ban)(ban)(ban)等工序(xu)，然后(hou)節約了(le)時刻和(he)勞動力;當(dang)樓(lou)(lou)承板(ban)(ban)(ban)裝置好(hao)(hao)今后(hou)將(jiang)能(neng)夠作為施(shi)工平臺運(yun)用。