實(shi)現了(le)機械化生(sheng)產(chan)(chan)(chan)，有(you)利于鋼(gang)(gang)筋(jin)排列間距均勻(yun)、混(hun)凝(ning)土保護層(ceng)厚度一致(zhi)，提高(gao)了(le)樓板(ban)(ban)(ban)的施工(gong)(gong)(gong)質(zhi)量(liang)。裝(zhuang)配式鋼(gang)(gang)筋(jin)桁架樓承板(ban)(ban)(ban)可(ke)顯著減少現場鋼(gang)(gang)筋(jin)綁扎工(gong)(gong)(gong)程量(liang)，加快(kuai)施工(gong)(gong)(gong)進度，增加施工(gong)(gong)(gong)保證，實(shi)現文明(ming)施工(gong)(gong)(gong)。裝(zhuang)配式模(mo)板(ban)(ban)(ban)和連接件拆裝(zhuang)方(fang)便，可(ke)多(duo)(duo)次重(zhong)復利用，節(jie)(jie)約鋼(gang)(gang)材，符合國家節(jie)(jie)能(neng)環保的要求。鋼(gang)(gang)構(gou)自主研發的產(chan)(chan)(chan)品配套自動(dong)化生(sheng)產(chan)(chan)(chan)設(she)備，大(da)大(da)提高(gao)了(le)勞動(dong)生(sheng)產(chan)(chan)(chan)率(lv)，有(you)效降低了(le)產(chan)(chan)(chan)品成(cheng)本，并編制了(le)產(chan)(chan)(chan)品生(sheng)產(chan)(chan)(chan)企業標準、設(she)計手冊和節(jie)(jie)點構(gou)造圖集以及施工(gong)(gong)(gong)手冊。并經過(guo)多(duo)(duo)項工(gong)(gong)(gong)程應用，各項性能(neng)可(ke)以滿足現澆鋼(gang)(gang)筋(jin)混(hun)凝(ning)土樓板(ban)(ban)(ban)承載力和變形的要求。

樓(lou)承(cheng)板(ban)(ban)鍍(du)(du)鋅(xin)(xin)(xin)首要(yao)起(qi)到防(fang)腐(fu)的(de)(de)效果，按標(biao)準組合(he)樓(lou)板(ban)(ban)與非組合(he)樓(lou)板(ban)(ban)壓型(xing)鋼(gang)板(ban)(ban)應選(xuan)(xuan)(xuan)用(yong)(yong)熱(re)鍍(du)(du)鋅(xin)(xin)(xin)，不該選(xuan)(xuan)(xuan)用(yong)(yong)電鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)，其雙面鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)(ceng)總含(han)量(liang)要(yao)滿足在(zai)使用(yong)(yong)期間不致銹損的(de)(de)要(yao)求。當(dang)作為非組合(he)樓(lou)承(cheng)板(ban)(ban)時，鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)(ceng)含(han)量(liang)可(ke)選(xuan)(xuan)(xuan)用(yong)(yong)較低值;當(dang)為組合(he)樓(lou)承(cheng)板(ban)(ban)時，鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)(ceng)含(han)量(liang)不該小于150g/m2。當(dang)為組合(he)樓(lou)板(ban)(ban)且使用(yong)(yong)環境條件較為惡劣(lie)時，鍍(du)(du)鋅(xin)(xin)(xin)層(ceng)(ceng)含(han)量(liang)應選(xuan)(xuan)(xuan)用(yong)(yong)上(shang)限值或(huo)更(geng)(geng)高值。更(geng)(geng)高的(de)(de)鍍(du)(du)鋅(xin)(xin)(xin)要(yao)求，如雙面鍍(du)(du)鋅(xin)(xin)(xin)量(liang)為300g/m2、350g/m2或(huo)鍍(du)(du)鋁(lv)鋅(xin)(xin)(xin)(5%鋁(lv))275g/m2、300g/m2等(deng)，較高的(de)(de)鍍(du)(du)層(ceng)(ceng)量(liang)使組合(he)樓(lou)板(ban)(ban)有更(geng)(geng)長耐久性，同等(deng)量(liang)的(de)(de)鍍(du)(du)鋁(lv)鋅(xin)(xin)(xin)的(de)(de)防(fang)銹蝕(shi)才能大約兩倍于一般(ban)熱(re)鍍(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)鋅(xin)(xin)(xin)量(liang)也(ye)不是越(yue)厚越(yue)好，當(dang)鍍(du)(du)鋅(xin)(xin)(xin)量(liang)較厚時，抗剪連接(jie)件栓釘(ding)的(de)(de)焊接(jie)質(zhi)量(liang)就很難保證，焊接(jie)時，宜選(xuan)(xuan)(xuan)用(yong)(yong)局(ju)部除鋅(xin)(xin)(xin)處理措施。

鍍鋅帶鋼批發鍍鋅鋼板是為防止鋼板表面遭受腐蝕，延長其使用壽命，在鋼板表面涂以一層金屬鋅，這種涂鋅的薄鋼板稱為鍍鋅板。攀鋼鍍鋅帶鋼批發按(an)生(sheng)產及加工(gong)方(fang)法可(ke)分為以下幾(ji)類：熱浸(jin)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)。將薄鋼(gang)(gang)板(ban)浸(jin)入(ru)熔 微(wei)商貨源解(jie)(jie)的(de)(de)鋅(xin)(xin)(xin)槽中，使其表(biao)面(mian)粘附(fu)一層鋅(xin)(xin)(xin)的(de)(de)薄鋼(gang)(gang)板(ban)。目(mu)前主(zhu)要采用連續鍍鋅(xin)(xin)(xin)工(gong)藝生(sheng)產，即(ji)把成(cheng)卷的(de)(de)鋼(gang)(gang)板(ban)連續浸(jin)在熔解(jie)(jie)有鋅(xin)(xin)(xin)的(de)(de)鍍槽中制成(cheng)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)；合金(jin)化(hua)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)。這種鋼(gang)(gang)板(ban)也是用熱浸(jin)法制造，但在出(chu)槽后(hou)，立即(ji)把它加熱到５００℃左右，使其生(sheng)成(cheng)鋅(xin)(xin)(xin)和(he)鐵的(de)(de)合金(jin)被膜。這種鍍鋅(xin)(xin)(xin)板(ban)具有良好的(de)(de)涂(tu)料的(de)(de)密著(zhu)性(xing)(xing)和(he)焊接性(xing)(xing)。

熱浸(jin)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)將薄鋼(gang)板(ban)(ban)(ban)浸(jin)入熔解的鋅(xin)(xin)槽中，使其表面(mian)(mian)(mian)粘(zhan)附(fu)一層(ceng)(ceng)鋅(xin)(xin)的薄鋼(gang)板(ban)(ban)(ban)。目(mu)前主要采用連續鍍(du)(du)鋅(xin)(xin)工藝生(sheng)產，即(ji)把成卷的鋼(gang)板(ban)(ban)(ban)連續浸(jin)在熔解有(you)鋅(xin)(xin)的鍍(du)(du)槽中制成鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban);合金化(hua)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)。這種(zhong)鋼(gang)板(ban)(ban)(ban)也是用熱浸(jin)法(fa)制造，但(dan)在出槽后，立即(ji)把它加熱到500 ℃左(zuo)右，使其生(sheng)成鋅(xin)(xin)和鐵(tie)的合金被膜。這種(zhong)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)具(ju)有(you)良(liang)好的涂料的密(mi)著性和焊(han)(han)接性;電鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)。用電鍍(du)(du)法(fa)制造這種(zhong)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)具(ju)有(you)良(liang)好的加工性。但(dan)鍍(du)(du)層(ceng)(ceng)較(jiao)薄，耐腐(fu)蝕性不如熱浸(jin)法(fa)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban);單面(mian)(mian)(mian)鍍(du)(du)和雙面(mian)(mian)(mian)差鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)。單面(mian)(mian)(mian)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)，即(ji)只(zhi)在一面(mian)(mian)(mian)鍍(du)(du)鋅(xin)(xin)的產品。在焊(han)(han)接、涂裝、防銹處理、加工等方面(mian)(mian)(mian)，具(ju)有(you)比雙面(mian)(mian)(mian)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)好的適應性。