首先，在鋼結構(gou)樓(lou)(lou)層板(ban)(ban)(ban)(ban)(ban)中要(yao)(yao)達到耐火1.5小時(shi)，總(zong)的(de)來說可以選(xuan)擇(ze)開口(kou)板(ban)(ban)(ban)(ban)(ban)、縮(suo)口(kou)板(ban)(ban)(ban)(ban)(ban)、閉口(kou)板(ban)(ban)(ban)(ban)(ban)三大(da)類(lei)。規范上(shang)混凝土要(yao)(yao)高(gao)于開口(kou)板(ban)(ban)(ban)(ban)(ban)肋頂(ding)之上(shang)80mm，并且(qie)板(ban)(ban)(ban)(ban)(ban)底需配置板(ban)(ban)(ban)(ban)(ban)底受(shou)力筋。還有一種就是再開口(kou)板(ban)(ban)(ban)(ban)(ban)底部刷防火涂(tu)料，涂(tu)料厚度大(da)于等(deng)于15,這樣的(de)話，只要(yao)(yao)達到構(gou)造要(yao)(yao)求(qiu)高(gao)于肋頂(ding)5公分就可以了。而縮(suo)口(kou)板(ban)(ban)(ban)(ban)(ban)和閉口(kou)板(ban)(ban)(ban)(ban)(ban)，只需要(yao)(yao)總(zong)的(de)樓(lou)(lou)板(ban)(ban)(ban)(ban)(ban)厚度大(da)于等(deng)于110即(ji)可，但是縮(suo)口(kou)板(ban)(ban)(ban)(ban)(ban)雖然在防火方面比開口(kou)板(ban)(ban)(ban)(ban)(ban)要(yao)(yao)好。但是底部還是需要(yao)(yao)加板(ban)(ban)(ban)(ban)(ban)底受(shou)力筋，而閉口(kou)板(ban)(ban)(ban)(ban)(ban)則不需要(yao)(yao)。

鍍鋅是一(yi)(yi)種(zhong)(zhong)經(jing)常采用(yong)(yong)(yong)的經(jing)濟而有效的防腐方(fang)法(fa)。鋅產量的一(yi)(yi)半左(zuo)右均用(yong)(yong)(yong)于此種(zhong)(zhong)工藝。鍍鋅卷(juan)(juan)(juan)是為(wei)防止鋼(gang)(gang)板(ban)(ban)表面遭受腐蝕延(yan)長其(qi)使(shi)用(yong)(yong)(yong)壽命(ming)，在鋼(gang)(gang)板(ban)(ban)表面涂(tu)以一(yi)(yi)層金屬(shu)鋅，這(zhe)種(zhong)(zhong)涂(tu)鋅的鋼(gang)(gang)板(ban)(ban)稱為(wei)鍍鋅卷(juan)(juan)(juan)。鍍鋅卷(juan)(juan)(juan)主要用(yong)(yong)(yong)于建(jian)筑、家電、汽車、容器、交(jiao)通(tong)及(ji)家業等領域。特別是鋼(gang)(gang)結(jie)構建(jian)筑、汽車制造、鋼(gang)(gang)板(ban)(ban)倉制造等行業。耐腐蝕強、表面質量好、得利于深加(jia)工、經(jing)濟實用(yong)(yong)(yong)等。有關(guan)產品標(biao)準(zhun)都列明鍍鋅卷(juan)(juan)(juan)推薦的標(biao)準(zhun)厚度(du)(du)、長度(du)(du)和(he)寬(kuan)度(du)(du)及(ji)其(qi)允許(xu)偏差。鍍鋅卷(juan)(juan)(juan)厚度(du)(du)偏差一(yi)(yi)般在0.05mm，長寬(kuan)偏差一(yi)(yi)般在5mm ，板(ban)(ban)材(cai)的厚度(du)(du)一(yi)(yi)般在0.2-3.2之間(jian) 。

熱鍍鋅價格樓承板鋼筋桁架是將樓板中的鋼筋在工廠采用進口設備加工成鋼筋桁架，并將鋼筋桁架與鍍鋅鋼板在工廠焊接成一體的組合模板，使其在施工階段可作為鋼梁的側向支撐使用！寶雞攀華熱鍍鋅樓(lou)板連接(jie)采(cai)用(yong)(yong)扣合(he)方(fang)式，板與(yu)板之間(jian)的(de)拉鉤連接(jie)應緊密，保證澆筑混凝土時不(bu)漏漿，同(tong)時注(zhu)(zhu)意排板方(fang)向(xiang)(xiang)要(yao)(yao)(yao)一致，桁架節點間(jian)距(ju)為(wei)200㎜，注(zhu)(zhu)意不(bu)同(tong)模板的(de)橫向(xiang)(xiang)節點要(yao)(yao)(yao)對齊。我們仔細觀(guan)察的(de)話會發現很(hen)(hen)多高(gao)層(ceng)(ceng)建(jian)(jian)筑上都會設(she)置(zhi)鋼(gang)筋(jin)桁架樓(lou)承(cheng)(cheng)板，我們雖然經(jing)常用(yong)(yong)到(dao)該樓(lou)承(cheng)(cheng)板，但很(hen)(hen)少(shao)有(you)人知道這種板材(cai)(cai)為(wei)什么會用(yong)(yong)于(yu)高(gao)層(ceng)(ceng)建(jian)(jian)筑中(zhong)。下(xia)(xia)面小編將為(wei)您介紹一下(xia)(xia)該板材(cai)(cai)在高(gao)層(ceng)(ceng)建(jian)(jian)筑中(zhong)的(de)使用(yong)(yong)優(you)勢！鋼(gang)筋(jin)樓(lou)承(cheng)(cheng)板的(de)搭(da)(da)接(jie)是有(you)著(zhu)嚴格的(de)施工要(yao)(yao)(yao)求的(de)，為(wei)保障(zhang)樓(lou)承(cheng)(cheng)板安裝牢固，該板材(cai)(cai)的(de)搭(da)(da)接(jie)需要(yao)(yao)(yao)按照說明書正確進行，搭(da)(da)接(jie)過程中(zhong)還需要(yao)(yao)(yao)注(zhu)(zhu)意，沿(yan)順肋方(fang)向(xiang)(xiang)，壓型(xing)鋼(gang)板如果(guo)可以滿足正截面承(cheng)(cheng)載(zai)力及剪切粘(zhan)(zhan)結承(cheng)(cheng)載(zai)力的(de)要(yao)(yao)(yao)求，可以不(bu)用(yong)(yong)配順肋方(fang)向(xiang)(xiang)的(de)鋼(gang)筋(jin)，這時候要(yao)(yao)(yao)注(zhu)(zhu)意計算剪切粘(zhan)(zhan)結承(cheng)(cheng)載(zai)力。

鍍(du)(du)(du)(du)鋅方管是(shi)一種(zhong)具以(yi)(yi)熱軋(ya)或(huo)(huo)冷(leng)(leng)軋(ya)鍍(du)(du)(du)(du)鋅帶鋼或(huo)(huo)鍍(du)(du)(du)(du)鋅卷板(ban)(ban)為坯料經(jing)冷(leng)(leng)彎(wan)曲加(jia)工(gong)(gong)成(cheng)型后再(zai)(zai)經(jing)高頻焊接制成(cheng)的(de)(de)(de)(de)(de)(de)方形截面形狀尺寸的(de)(de)(de)(de)(de)(de)空心(xin)方形的(de)(de)(de)(de)(de)(de)截面型鋼鋼管;或(huo)(huo)將事先做(zuo)好的(de)(de)(de)(de)(de)(de)冷(leng)(leng)彎(wan)空心(xin)型鋼管再(zai)(zai)經(jing)熱浸鍍(du)(du)(du)(du)鋅加(jia)工(gong)(gong)而成(cheng)的(de)(de)(de)(de)(de)(de)鍍(du)(du)(du)(du)鋅方矩管。鍍(du)(du)(du)(du)鋅卷廠產量隨(sui)著國(guo)民生(sheng)活水平不斷提高和城市化建(jian)設的(de)(de)(de)(de)(de)(de)不斷推進，從現(xian)在的(de)(de)(de)(de)(de)(de)1.6億噸(dun)每年，增加(jia)到3億噸(dun)甚至更(geng)多也(ye)(ye)不是(shi)什(shen)么(me)很遙遠的(de)(de)(de)(de)(de)(de)夢想。作為煉鋼原料的(de)(de)(de)(de)(de)(de)鐵礦石與廢鋼，前者(zhe)是(shi)不可(ke)的(de)(de)(de)(de)(de)(de)資(zi)(zi)源，后者(zhe)是(shi)可(ke)以(yi)(yi)循環(huan)利用(yong)的(de)(de)(de)(de)(de)(de)資(zi)(zi)源。無(wu)論(lun)從環(huan)保角度(du)還是(shi)從鋼企的(de)(de)(de)(de)(de)(de)運(yun)作成(cheng)本上看(kan)，廢鋼都有著礦石所無(wu)法比(bi)擬(ni)的(de)(de)(de)(de)(de)(de)優勢。發展高強度(du)熱鍍(du)(du)(du)(du)鋅鋼板(ban)(ban)。隨(sui)著汽車工(gong)(gong)業逐漸向(xiang)、節能方向(xiang)發展，對汽車用(yong)鍍(du)(du)(du)(du)鋅鋼板(ban)(ban)性(xing)能要求也(ye)(ye)進一步(bu)提高。為了汽車板(ban)(ban)的(de)(de)(de)(de)(de)(de)耐(nai)腐(fu)蝕性(xing)，將擴(kuo)大熱鍍(du)(du)(du)(du)鋅鋼板(ban)(ban)的(de)(de)(de)(de)(de)(de)使用(yong)率。

隨著鋼結(jie)構(gou)在(zai)建筑材料中的(de)(de)(de)(de)興起，越(yue)(yue)來越(yue)(yue)多的(de)(de)(de)(de)人(ren)選擇使用(yong)鋼結(jie)構(gou)樓(lou)承(cheng)板(ban)(ban)(ban)了，鋼結(jie)構(gou)構(gou)件(jian)工廠產(chan)業化生(sheng)產(chan)大(da)(da)大(da)(da)縮短了工程工期，而樓(lou)板(ban)(ban)(ban)的(de)(de)(de)(de)施(shi)工方法卻成為影響工期的(de)(de)(de)(de)重要因(yin)素(su)。采(cai)用(yong)那(nei)一(yi)代樓(lou)承(cheng)板(ban)(ban)(ban)對于樓(lou)板(ban)(ban)(ban)的(de)(de)(de)(de)耐火性能也有(you)(you)區(qu)別。樓(lou)承(cheng)板(ban)(ban)(ban)的(de)(de)(de)(de)厚(hou)度(du)(du)一(yi)般都是(shi)(shi)(shi)按保險起見設計的(de)(de)(de)(de)比較(jiao)厚(hou)，正常情況下(xia)鋼梁之間的(de)(de)(de)(de)跨(kua)度(du)(du)在(zai)2m以(yi)(yi)內(nei)樓(lou)承(cheng)板(ban)(ban)(ban)厚(hou)度(du)(du)在(zai)0.75-0.8mm就(jiu)可以(yi)(yi)了，2-2.5m樓(lou)承(cheng)板(ban)(ban)(ban)厚(hou)度(du)(du)用(yong)0.8-1.0就(jiu)可以(yi)(yi)了，跨(kua)度(du)(du)在(zai)3-4米(mi)樓(lou)承(cheng)板(ban)(ban)(ban)厚(hou)度(du)(du)用(yong)1.5mm，超過5m的(de)(de)(de)(de)跨(kua)度(du)(du)是(shi)(shi)(shi)用(yong)臨時支撐，因(yin)素(su)就(jiu)是(shi)(shi)(shi)混泥土澆筑的(de)(de)(de)(de)高度(du)(du)，混泥土澆筑的(de)(de)(de)(de)越(yue)(yue)高，樓(lou)承(cheng)板(ban)(ban)(ban)所需(xu)要的(de)(de)(de)(de)厚(hou)度(du)(du)也就(jiu)越(yue)(yue)厚(hou)，還有(you)(you)一(yi)個(ge)大(da)(da)家容易忽略的(de)(de)(de)(de)因(yin)素(su)就(jiu)是(shi)(shi)(shi)螺釘的(de)(de)(de)(de)好(hao)壞也是(shi)(shi)(shi)決(jue)定樓(lou)承(cheng)板(ban)(ban)(ban)厚(hou)度(du)(du)的(de)(de)(de)(de)，螺釘越(yue)(yue)好(hao)樓(lou)承(cheng)板(ban)(ban)(ban)的(de)(de)(de)(de)承(cheng)載(zai)力就(jiu)越(yue)(yue)強。

鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板按用(yong)(yong)(yong)途又可(ke)分(fen)(fen)為(wei)(wei)一(yi)般用(yong)(yong)(yong)、屋頂用(yong)(yong)(yong)、建筑(zhu)外側板用(yong)(yong)(yong)、結構(gou)(gou)用(yong)(yong)(yong)、瓦壟板用(yong)(yong)(yong)、拉(la)伸用(yong)(yong)(yong)和深沖用(yong)(yong)(yong)等鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鋼板。對于一(yi)般防(fang)保護(hu)用(yong)(yong)(yong)鍍(du)(du)(du)層，可(ke)以采用(yong)(yong)(yong)堿(jian)性鋅(xin)(xin)(xin)(xin)(xin)(xin)酸(suan)鹽鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)彩色(se)(se)鈍化(hua)工藝。有時為(wei)(wei)了產品的(de)配(pei)色(se)(se)需要，也(ye)可(ke)以采用(yong)(yong)(yong)藍白色(se)(se)鈍化(hua)工藝，比(bi)如軍綠色(se)(se)鈍化(hua)、黑色(se)(se)鈍化(hua)等。為(wei)(wei)提高鋼管(guan)(guan)(guan)(guan)的(de)耐(nai)(nai)腐(fu)(fu)蝕性能(neng)，對一(yi)般鋼管(guan)(guan)(guan)(guan)進行(xing)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)。鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)卷分(fen)(fen)熱(re)(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)和電(dian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)兩種(zhong)，熱(re)(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)層厚，電(dian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)成(cheng)(cheng)本(ben)低，表面不是(shi)很光(guang)滑。吹氧焊管(guan)(guan)(guan)(guan)：用(yong)(yong)(yong)作(zuo)(zuo)煉鋼吹氧用(yong)(yong)(yong)管(guan)(guan)(guan)(guan)，一(yi)般用(yong)(yong)(yong)小口(kou)徑的(de)焊接鋼管(guan)(guan)(guan)(guan)，規格由3/8-2寸八(ba)種(zhong)。用(yong)(yong)(yong)08、10、15、20或(huo)者195-Q235的(de)鋼帶制作(zuo)(zuo)成(cheng)(cheng)的(de)，為(wei)(wei)了防(fang)腐(fu)(fu)蝕，有得進行(xing)滲(shen)鋁(lv)處理。鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)其防(fang)護(hu)作(zuo)(zuo)用(yong)(yong)(yong)更強(qiang)，抗腐(fu)(fu)蝕能(neng)力(li)強(qiang)。整(zheng)個結構(gou)(gou)由鋅(xin)(xin)(xin)(xin)(xin)(xin)，形(xing)成(cheng)(cheng)致密的(de)四元結晶體，此(ci)結晶體在鋼板上形(xing)成(cheng)(cheng)一(yi)層屏障， 因而(er)有效的(de)防(fang)止腐(fu)(fu)蝕因子(zi)穿透。 耐(nai)(nai)腐(fu)(fu)蝕性來自鋅(xin)(xin)(xin)(xin)(xin)(xin)的(de)障礙層保護(hu)功能(neng)強(qiang)。