重慶樓(lou)(lou)承(cheng)板(ban)(ban)(ban)的(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)量(liang)沒(mei)有(you)(you)一個具體的(de)標準，制作壓(ya)型鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)的(de)冷(leng)軋(ya)鋼(gang)(gang)(gang)(gang)卷須(xu)連續熱浸鍍(du)(du)(du)鋅(xin)(xin)(xin)（或鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)），鍍(du)(du)(du)（鋁(lv)）鋅(xin)(xin)(xin)量(liang)視設計(ji)要求(qiu)而定(ding)。樓(lou)(lou)承(cheng)板(ban)(ban)(ban)用(yong)(yong)壓(ya)型鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)宜選擇熱浸鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。不允許使用(yong)(yong)電鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)，電鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)僅(jin)在(zai)基材(cai)表面形成(cheng)保護層，防(fang)腐(fu)能力有(you)(you)限。目前市(shi)場上有(you)(you)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)（鍍(du)(du)(du)層含(han)鋁(lv)5%或55%），在(zai)酸(suan)性環境下的(de)防(fang)腐(fu)效(xiao)果由于熱浸鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)，但在(zai)混凝土(tu)的(de)堿性條(tiao)件(jian)下，鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)的(de)防(fang)腐(fu)蝕性能低(di)于熱浸鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)，且鋁(lv)會和混凝土(tu)發生反應，并降低(di)混凝土(tu)與(yu)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)的(de)粘(zhan)結(jie)性能。因此(ci)參考國外規范，及國內外工程，行家壓(ya)型鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)不建議使用(yong)(yong)鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。

樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)鋼(gang)(gang)(gang)筋(jin)(jin)桁架(jia)是(shi)將樓(lou)(lou)板(ban)(ban)(ban)中的(de)(de)鋼(gang)(gang)(gang)筋(jin)(jin)在(zai)工廠(chang)采用(yong)(yong)進口設(she)備加工成鋼(gang)(gang)(gang)筋(jin)(jin)桁架(jia)，并(bing)將鋼(gang)(gang)(gang)筋(jin)(jin)桁架(jia)與(yu)鍍鋅鋼(gang)(gang)(gang)板(ban)(ban)(ban)在(zai)工廠(chang)焊(han)接成一體的(de)(de)組合模(mo)板(ban)(ban)(ban)，使(shi)其(qi)在(zai)施(shi)工階段可(ke)(ke)(ke)作為(wei)鋼(gang)(gang)(gang)梁(liang)的(de)(de)側向(xiang)支撐使(shi)用(yong)(yong)！樓(lou)(lou)板(ban)(ban)(ban)連接采用(yong)(yong)扣(kou)合方(fang)式，板(ban)(ban)(ban)與(yu)板(ban)(ban)(ban)之間的(de)(de)拉鉤連接應緊密，保(bao)證澆筑(zhu)混凝土時(shi)不漏漿(jiang)，同時(shi)注意(yi)(yi)排板(ban)(ban)(ban)方(fang)向(xiang)要(yao)(yao)一致，桁架(jia)節(jie)(jie)點間距(ju)為(wei)200㎜，注意(yi)(yi)不同模(mo)板(ban)(ban)(ban)的(de)(de)橫向(xiang)節(jie)(jie)點要(yao)(yao)對齊。我們仔細(xi)觀察的(de)(de)話(hua)會(hui)發現很多高層(ceng)建(jian)筑(zhu)上都(dou)會(hui)設(she)置(zhi)鋼(gang)(gang)(gang)筋(jin)(jin)桁架(jia)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)，我們雖然經(jing)常用(yong)(yong)到(dao)該樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)，但很少有人知道這種板(ban)(ban)(ban)材(cai)為(wei)什么(me)會(hui)用(yong)(yong)于高層(ceng)建(jian)筑(zhu)中。下面小(xiao)編將為(wei)您介紹一下該板(ban)(ban)(ban)材(cai)在(zai)高層(ceng)建(jian)筑(zhu)中的(de)(de)使(shi)用(yong)(yong)優(you)勢！鋼(gang)(gang)(gang)筋(jin)(jin)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)的(de)(de)搭(da)(da)接是(shi)有著嚴(yan)格(ge)的(de)(de)施(shi)工要(yao)(yao)求的(de)(de)，為(wei)保(bao)障樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)安裝牢固，該板(ban)(ban)(ban)材(cai)的(de)(de)搭(da)(da)接需(xu)要(yao)(yao)按(an)照(zhao)說(shuo)明書(shu)正確進行(xing)，搭(da)(da)接過程中還需(xu)要(yao)(yao)注意(yi)(yi)，沿順(shun)肋(lei)方(fang)向(xiang)，壓型鋼(gang)(gang)(gang)板(ban)(ban)(ban)如果可(ke)(ke)(ke)以滿足(zu)正截(jie)面承(cheng)(cheng)載(zai)力(li)及(ji)剪切(qie)(qie)粘(zhan)(zhan)結承(cheng)(cheng)載(zai)力(li)的(de)(de)要(yao)(yao)求，可(ke)(ke)(ke)以不用(yong)(yong)配順(shun)肋(lei)方(fang)向(xiang)的(de)(de)鋼(gang)(gang)(gang)筋(jin)(jin)，這時(shi)候要(yao)(yao)注意(yi)(yi)計(ji)算剪切(qie)(qie)粘(zhan)(zhan)結承(cheng)(cheng)載(zai)力(li)。

鍍鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)是(shi)為(wei)防止鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表(biao)面(mian)(mian)遭受腐蝕(shi)，延長其使用壽命，在鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表(biao)面(mian)(mian)涂(tu)以(yi)一(yi)層金(jin)(jin)屬鋅(xin)(xin)，這(zhe)(zhe)種涂(tu)鋅(xin)(xin)的(de)薄鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)稱為(wei)鍍鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)。鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是(shi)用熱(re)(re)(re)浸法(fa)制(zhi)(zhi)造，但(dan)在出(chu)槽(cao)(cao)(cao)后(hou)，立即(ji)(ji)把(ba)它加熱(re)(re)(re)到(dao)500℃左右，使其生成(cheng)(cheng)鋅(xin)(xin)和(he)鐵(tie)的(de)合金(jin)(jin)被膜(mo)。這(zhe)(zhe)種鍍鋅(xin)(xin)卷具(ju)(ju)有良(liang)好(hao)的(de)涂(tu)料的(de)密著性(xing)和(he)焊接(jie)性(xing)。合金(jin)(jin)化鍍鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這(zhe)(zhe)種鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是(shi)用熱(re)(re)(re)浸法(fa)制(zhi)(zhi)造，但(dan)在出(chu)槽(cao)(cao)(cao)后(hou)，立即(ji)(ji)把(ba)它加熱(re)(re)(re)到(dao)500℃左右，使其生成(cheng)(cheng)鋅(xin)(xin)和(he)鐵(tie)的(de)合金(jin)(jin)被膜(mo)。這(zhe)(zhe)種鍍鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)具(ju)(ju)有良(liang)好(hao)的(de)涂(tu)料的(de)密著性(xing)和(he)焊接(jie)性(xing)。熱(re)(re)(re)浸鍍鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。將薄鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)浸入熔解的(de)鋅(xin)(xin)槽(cao)(cao)(cao)中，使其表(biao)面(mian)(mian)粘附一(yi)層鋅(xin)(xin)的(de)薄鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。目前主要(yao)采用連(lian)續(xu)鍍鋅(xin)(xin)工藝生產(chan)，即(ji)(ji)把(ba)成(cheng)(cheng)卷的(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)連(lian)續(xu)浸在熔解有鋅(xin)(xin)的(de)鍍槽(cao)(cao)(cao)中制(zhi)(zhi)成(cheng)(cheng)鍍鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。合金(jin)(jin)、復合鍍鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。它是(shi)用鋅(xin)(xin)和(he)其他(ta)金(jin)(jin)屬如鉛、鋅(xin)(xin)制(zhi)(zhi)成(cheng)(cheng)合金(jin)(jin)乃至(zhi)復合鍍成(cheng)(cheng)的(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這(zhe)(zhe)種鋼(gang)(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)既具(ju)(ju)有防銹性(xing)能，又有良(liang)好(hao)的(de)涂(tu)裝性(xing)能。

實(shi)現(xian)了(le)機械(xie)化(hua)生(sheng)產(chan)，有利于鋼(gang)(gang)筋(jin)排列(lie)間距均勻、混(hun)凝(ning)土(tu)保(bao)護層厚(hou)度(du)一致(zhi)，提高了(le)樓板的(de)施(shi)工(gong)(gong)質量。裝配式(shi)鋼(gang)(gang)筋(jin)桁架樓承(cheng)板可(ke)(ke)顯著減少現(xian)場(chang)鋼(gang)(gang)筋(jin)綁扎(zha)工(gong)(gong)程量，加快(kuai)施(shi)工(gong)(gong)進(jin)度(du)，增加施(shi)工(gong)(gong)保(bao)證，實(shi)現(xian)文明施(shi)工(gong)(gong)。裝配式(shi)模板和(he)連接件拆裝方(fang)便，可(ke)(ke)多次重(zhong)復利用，節約鋼(gang)(gang)材，符合國家節能環(huan)保(bao)的(de)要求。鋼(gang)(gang)構(gou)自(zi)主研發的(de)產(chan)品配套自(zi)動化(hua)生(sheng)產(chan)設備，大大提高了(le)勞動生(sheng)產(chan)率，有效降低(di)了(le)產(chan)品成本，并編(bian)制了(le)產(chan)品生(sheng)產(chan)企(qi)業標準、設計手冊(ce)和(he)節點構(gou)造圖集以(yi)及施(shi)工(gong)(gong)手冊(ce)。并經(jing)過多項工(gong)(gong)程應用，各項性能可(ke)(ke)以(yi)滿足現(xian)澆鋼(gang)(gang)筋(jin)混(hun)凝(ning)土(tu)樓板承(cheng)載力和(he)變形(xing)的(de)要求。

攀鋼鍍鋅管堆積樓承板的地坪應基本平坦，鋼筋桁架樓承板堆積不宜過高，每堆不超越60張。河南鍍鋅管批發樓(lou)(lou)承板(ban)運至現場，需(xu)妥善保護，不得有任何損壞和(he)(he)污染(ran)，特(te)別不得感染(ran)油污。樓(lou)(lou)承板(ban)應(ying)(ying)根(gen)據排版圖(tu)預先(xian)切開、編號。起(qi)(qi)(qi)吊(diao)(diao)前，每捆要有兩條鋼絲繩，分(fen)別捆于兩頭四分(fen)之一(yi)鋼板(ban)長度(du)處，采用專用吊(diao)(diao)具(ju)吊(diao)(diao)起(qi)(qi)(qi)。應(ying)(ying)先(xian)行試(shi)吊(diao)(diao)，檢查重心是否穩定，鋼索(suo)是否會滑動，待牢靠(kao)，無慮時方可吊(diao)(diao)起(qi)(qi)(qi)。起(qi)(qi)(qi)吊(diao)(diao)時，應(ying)(ying)從下往上(shang)樓(lou)(lou)層(ceng)次序吊(diao)(diao)料(liao)為原(yuan)則，避免(mian)因先(xian)行吊(diao)(diao)放上(shang)層(ceng)資料(liao)后，阻止下面(mian)(mian)樓(lou)(lou)層(ceng)的(de)(de)吊(diao)(diao)放作業(ye)。整疊樓(lou)(lou)承板(ban)放梁(liang)面(mian)(mian)時，應(ying)(ying)考慮梁(liang)的(de)(de)承載(zai)能力，避免(mian)因集(ji)中載(zai)荷過大(da)，造成梁(liang)的(de)(de)變形。樓(lou)(lou)承板(ban)吊(diao)(diao)至樓(lou)(lou)層(ceng)，暫(zan)時不鋪(pu)設時，應(ying)(ying)作牢靠(kao)固定，避免(mian)飛落(luo)和(he)(he)滑落(luo)傷(shang)人。