C型鋼價格樓承板本身有良好的延伸性，自重輕，自振周期長，較大變形下能吸收變形能，結構體系的連接多為柔性連接，圍護結構可隨主體結構發生變位，其抗震性能得到了大大提高。自重減輕也會增強其抗震性能，自重減少一半，等同于降低抗震設防烈度一度，地震作用可降低30％—40％J，從而減少了很多有關抗震的構造要求，降低了工程造價。我國面臨水土流失、環境污染等一系列影響可持續發展的問題，環保建筑的提出應運而生，環保建筑之能源利用高、環境好、在保障人們生活的基礎上消耗低，使用周期長等。開遠C型鋼樓承板建(jian)筑(zhu)(zhu)恰恰在這些(xie)方面(mian)能夠滿足要求，與(yu)其(qi)他(ta)建(jian)筑(zhu)(zhu)結構(gou)體系(xi)相比，樓承板建(jian)筑(zhu)(zhu)沒有(you)空氣污染和噪音，也不會對森林等資源造成破壞，并(bing)且建(jian)筑(zhu)(zhu)材料可以回收再利(li)用，減少了固體垃圾(ji)的(de)(de)出現，有(you)利(li)于人(ren)與(yu)自然的(de)(de)協調發展(zhan)，代表著建(jian)筑(zhu)(zhu)行業的(de)(de)新水平。

鍍(du)(du)鋅(xin)(xin)(xin)方(fang)(fang)管(guan)是(shi)(shi)一種(zhong)具(ju)以熱軋或冷軋鍍(du)(du)鋅(xin)(xin)(xin)帶鋼(gang)或鍍(du)(du)鋅(xin)(xin)(xin)卷板(ban)(ban)(ban)為坯料(liao)經冷彎曲加(jia)工(gong)(gong)成(cheng)型(xing)(xing)后(hou)再(zai)經高(gao)頻焊接制(zhi)成(cheng)的(de)(de)方(fang)(fang)形(xing)截(jie)面形(xing)狀尺寸(cun)的(de)(de)空心方(fang)(fang)形(xing)的(de)(de)截(jie)面型(xing)(xing)鋼(gang)鋼(gang)管(guan);或將事先做好(hao)的(de)(de)冷彎空心型(xing)(xing)鋼(gang)管(guan)再(zai)經熱浸鍍(du)(du)鋅(xin)(xin)(xin)加(jia)工(gong)(gong)而成(cheng)的(de)(de)鍍(du)(du)鋅(xin)(xin)(xin)方(fang)(fang)矩管(guan)。鍍(du)(du)鋅(xin)(xin)(xin)卷廠產量隨(sui)著(zhu)國民生活水平不(bu)斷提高(gao)和城(cheng)市化建設的(de)(de)不(bu)斷推進，從現在的(de)(de)1.6億噸每年，增(zeng)加(jia)到3億噸甚至(zhi)更多也不(bu)是(shi)(shi)什(shen)么(me)很遙(yao)遠的(de)(de)夢想。作(zuo)為煉鋼(gang)原料(liao)的(de)(de)鐵礦石(shi)與廢(fei)鋼(gang)，前(qian)者是(shi)(shi)不(bu)可(ke)的(de)(de)資源，后(hou)者是(shi)(shi)可(ke)以循環利(li)用的(de)(de)資源。無論從環保角度還是(shi)(shi)從鋼(gang)企(qi)的(de)(de)運作(zuo)成(cheng)本上看，廢(fei)鋼(gang)都有著(zhu)礦石(shi)所無法比擬的(de)(de)優(you)勢。發展(zhan)高(gao)強度熱鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)。隨(sui)著(zhu)汽車(che)工(gong)(gong)業逐(zhu)漸向(xiang)、節(jie)能方(fang)(fang)向(xiang)發展(zhan)，對汽車(che)用鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)性(xing)能要(yao)求也進一步(bu)提高(gao)。為了汽車(che)板(ban)(ban)(ban)的(de)(de)耐腐蝕性(xing)，將擴(kuo)大熱鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)的(de)(de)使用率。

用(yong)(yong)電鍍(du)(du)(du)法制(zhi)造這種(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)具(ju)(ju)有(you)(you)良好的(de)加(jia)工性(xing)(xing)。但鍍(du)(du)(du)層較薄(bo)，耐(nai)腐蝕性(xing)(xing)不(bu)如(ru)熱(re)浸法鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)；單面(mian)鍍(du)(du)(du)和(he)雙(shuang)(shuang)面(mian)差鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。單面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，即只在一面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)產品。在焊接(jie)、涂(tu)裝(zhuang)、防(fang)銹處理、加(jia)工等方(fang)面(mian)，具(ju)(ju)有(you)(you)比雙(shuang)(shuang)面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)好的(de)適(shi)應(ying)性(xing)(xing)。為(wei)克服單面(mian)未涂(tu)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)缺點，又有(you)(you)一種(zhong)在另面(mian)涂(tu)以薄(bo)層鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)，即雙(shuang)(shuang)面(mian)差鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)；合金、復合鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。它(ta)是用(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)和(he)其他金屬如(ru)鉛、鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)制(zhi)成合金乃(nai)至復合鍍(du)(du)(du)成的(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。這種(zhong)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)既具(ju)(ju)有(you)(you)防(fang)銹性(xing)(xing)能，又有(you)(you)良好的(de)涂(tu)裝(zhuang)性(xing)(xing)能。 除上述五(wu)種(zhong)外(wai)，還有(you)(you)彩(cai)色鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、印花涂(tu)裝(zhuang)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)、聚氯乙烯疊層鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)等。但目(mu)前常用(yong)(yong)的(de)仍(reng)為(wei)熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。 鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)按用(yong)(yong)途又可(ke)分(fen)為(wei)一般用(yong)(yong)、屋頂用(yong)(yong)、建筑外(wai)側板(ban)(ban)(ban)(ban)(ban)(ban)(ban)用(yong)(yong)、結構(gou)用(yong)(yong)、瓦壟板(ban)(ban)(ban)(ban)(ban)(ban)(ban)用(yong)(yong)、拉伸用(yong)(yong)和(he)深(shen)沖用(yong)(yong)等鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)。

鍍(du)(du)(du)鋅(xin)鋼(gang)板的(de)(de)表面(mian)鍍(du)(du)(du)鋅(xin)主要采(cai)用(yong)(yong)的(de)(de)方法是(shi)熱(re)鍍(du)(du)(du)鋅(xin)。熱(re)鍍(du)(du)(du)鋅(xin)是(shi)由較古(gu)老的(de)(de)熱(re)鍍(du)(du)(du)方法發展(zhan)而(er)來的(de)(de)，自從1836年法國把熱(re)鍍(du)(du)(du)鋅(xin)應用(yong)(yong)于工業以來，已(yi)經有(you)一百七十年的(de)(de)歷(li)史了(le)。然(ran)而(er)，熱(re)鍍(du)(du)(du)鋅(xin)工業是(shi)近(jin)三十年來伴隨冷軋帶鋼(gang)的(de)(de)飛速發展(zhan)而(er)得到(dao)(dao)了(le)大規(gui)模(mo)發展(zhan)。鍍(du)(du)(du)鋅(xin)溶液(ye)(ye)(ye)(ye)有(you)氰(qing)(qing)化(hua)物鍍(du)(du)(du)液(ye)(ye)(ye)(ye)和無(wu)(wu)氰(qing)(qing)鍍(du)(du)(du)液(ye)(ye)(ye)(ye)兩類。氰(qing)(qing)化(hua)物鍍(du)(du)(du)液(ye)(ye)(ye)(ye)中分微(wei)氰(qing)(qing)、低氰(qing)(qing)、中氰(qing)(qing)、和高氰(qing)(qing)幾類。無(wu)(wu)氰(qing)(qing)鍍(du)(du)(du)液(ye)(ye)(ye)(ye)有(you)堿性鋅(xin)酸鹽鍍(du)(du)(du)液(ye)(ye)(ye)(ye)、銨鹽鍍(du)(du)(du)液(ye)(ye)(ye)(ye)、硫酸鹽鍍(du)(du)(du)液(ye)(ye)(ye)(ye)及無(wu)(wu)氨氯化(hua)物鍍(du)(du)(du)液(ye)(ye)(ye)(ye)等。氰(qing)(qing)化(hua)鍍(du)(du)(du)鋅(xin)溶液(ye)(ye)(ye)(ye)均(jun)鍍(du)(du)(du)能力好，得到(dao)(dao)的(de)(de)鍍(du)(du)(du)層光滑細致(zhi)，在生產中被(bei)長期采(cai)用(yong)(yong)。但由于氰(qing)(qing)化(hua)物劇毒，對環境污染嚴重(zhong)，近(jin)年來已(yi)趨向于采(cai)用(yong)(yong)低氰(qing)(qing)、微(wei)氰(qing)(qing)、無(wu)(wu)氰(qing)(qing)鍍(du)(du)(du)鋅(xin)溶液(ye)(ye)(ye)(ye)。

鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)是(shi)(shi)為防止鋼(gang)(gang)(gang)板(ban)(ban)(ban)表面(mian)(mian)(mian)遭受(shou)腐蝕，延長其使用壽命，在鋼(gang)(gang)(gang)板(ban)(ban)(ban)表面(mian)(mian)(mian)涂(tu)(tu)以(yi)一層金屬鋅(xin)，這(zhe)種涂(tu)(tu)鋅(xin)的薄(bo)(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)稱(cheng)為鍍(du)鋅(xin)板(ban)(ban)(ban)。按生(sheng)產(chan)及加工方法(fa)可分為以(yi)下幾類：熱(re)浸鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。將(jiang)薄(bo)(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)浸入熔 微商貨源解(jie)的鋅(xin)槽(cao)中(zhong)，使其表面(mian)(mian)(mian)粘(zhan)附一層鋅(xin)的薄(bo)(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。目前主要采用連(lian)續鍍(du)鋅(xin)工藝生(sheng)產(chan)，即把成卷的鋼(gang)(gang)(gang)板(ban)(ban)(ban)連(lian)續浸在熔解(jie)有鋅(xin)的鍍(du)槽(cao)中(zhong)制成鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)；合(he)金化(hua)鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。這(zhe)種鋼(gang)(gang)(gang)板(ban)(ban)(ban)也是(shi)(shi)用熱(re)浸法(fa)制造，但在出槽(cao)后，立即把它加熱(re)到５００℃左右，使其生(sheng)成鋅(xin)和(he)鐵的合(he)金被膜。這(zhe)種鍍(du)鋅(xin)板(ban)(ban)(ban)具有良好的涂(tu)(tu)料的密著性和(he)焊接性。