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樓承板(ban)的(de)(de)(de)(de)使用(yong)是需要(yao)安裝的(de)(de)(de)(de),那么如果(guo)要(yao)安裝就要(yao)選(xuan)擇合適(shi)的(de)(de)(de)(de)小配件,焊后栓釘(ding)(ding)(ding)高度(du)大于(yu)壓型鋼(gang)(gang)板(ban)波高30MM(留意挑選(xuan)樓板(ban)的(de)(de)(de)(de)類型);栓釘(ding)(ding)(ding)頂面(mian)混(hun)凝土(tu)保護層不小于(yu)15MM(留意樓板(ban)總(zong)厚度(du))直(zhi)徑不宜大于(yu)19MM。樓承板(ban)栓釘(ding)(ding)(ding)類型有ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓釘(ding)(ding)(ding)一般在(zai)鋼(gang)(gang)結(jie)構修建中,遍及使用(yong)在(zai)柱(zhu)腳和(he)樓板(ban)中,一般剛度(du)要(yao)求高的(de)(de)(de)(de)柱(zhu)腳都選(xuan)用(yong)鋼(gang)(gang)柱(zhu)內伸至(zhi)混(hun)凝土(tu)中,鋼(gang)(gang)柱(zhu)埋入(ru)混(hun)凝土(tu)的(de)(de)(de)(de)部位四周(zhou)均布栓釘(ding)(ding)(ding)。樓承板(ban)輕鋼(gang)(gang)結(jie)構常用(yong)厚度(du)為0.8mm,1.0mm,1.2mm,荷載較大的(de)(de)(de)(de)情況下會用(yong)到1.5mm。一般需要(yao)用(yong)栓釘(ding)(ding)(ding)與鋼(gang)(gang)梁銜接,板(ban)中配少(shao)量鋼(gang)(gang)筋,上(shang)面(mian)澆混(hun)凝土(tu)層,總(zong)厚度(du)約在(zai)100-200mm之間。
C型鋼批發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。六盤水C型鋼樓(lou)承板(ban)建(jian)筑恰恰在這些方(fang)面能夠滿足要求,與其他(ta)建(jian)筑結構體系(xi)相比,樓(lou)承板(ban)建(jian)筑沒(mei)有空氣污染(ran)和噪音,也(ye)不會對(dui)森林(lin)等資(zi)源造成破壞(huai),并且建(jian)筑材料可以回收再利(li)用(yong),減少了固體垃(la)圾(ji)的出現(xian),有利(li)于人與自然的協調發展,代表著建(jian)筑行(xing)業(ye)的新水平。
熱鍍(du)鋅生產發(fa)展一直處于滯后狀態(tai)。20世(shi)紀50年代到60年代陸續建(jian)成了13條單(dan)張(zhang)鋼(gang)板熔(rong)劑法(fa)熱鍍(du)鋅機組,能力(li)為(wei)10萬t/a,但因產量低、成本高、質量差、污染環境、經濟(ji)效益差等缺陷已先后停(ting)、轉產。從20世(shi)紀70年代末,我(wo)國(guo)才開始建(jian)造大(da)型寬帶熱鍍(du)鋅機組。熱鍍(du)鋅帶鋼(gang)在我(wo)國(guo)市(shi)場一直是(shi)緊缺品種(zhong)。從20世(shi)紀90年代中(zhong)期以來(lai),每年都要從國(guo)外進(jin)口80-100萬t左右。隨著國(guo)內經濟(ji)的發(fa)展,尤其是(shi)汽車、家電及建(jian)筑業的發(fa)展,對鍍(du)鋅帶鋼(gang)的需求量也(ye)大(da)大(da)增(zeng)加。
樓(lou)承板(ban)(ban)組合(he)板(ban)(ban)是一種十分合(he)理(li)的結構方(fang)式,它能夠按其各組成部件所處的方(fang)位和特(te)色(se),充(chong)分發(fa)揮鋼材抗拉(la)和混凝土(tu)(tu)抗壓(ya)功能好的長處,并(bing)具有(you)杰出的抗震功能、施(shi)工功能。這種結構現(xian)在被廣泛運用(yong)于國(guo)內外修建中,但在國(guo)內大(da)都(dou)將(jiang)(jiang)樓(lou)承板(ban)(ban)當作模板(ban)(ban)運用(yong),而(er)沒有(you)充(chong)分發(fa)揮樓(lou)承板(ban)(ban)的效果。 與一般鋼筋混凝土(tu)(tu)樓(lou)板(ban)(ban)比較,樓(lou)承板(ban)(ban)組合(he)樓(lou)板(ban)(ban)具備(bei)以下長處:樓(lou)承板(ban)(ban)能夠作為(wei)現(xian)澆混凝土(tu)(tu)的模板(ban)(ban)。這樣就省掉了施(shi)工中裝(zhuang)置和撤(che)除模板(ban)(ban)等工序,然后(hou)(hou)節約了時(shi)刻(ke)和勞動力;當樓(lou)承板(ban)(ban)裝(zhuang)置好今(jin)后(hou)(hou)將(jiang)(jiang)能夠作為(wei)施(shi)工平臺運用(yong)。
熱(re)(re)浸鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)將薄(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)浸入熔解的(de)(de)鋅(xin)(xin)(xin)槽中,使(shi)其(qi)表(biao)面(mian)粘附一層鋅(xin)(xin)(xin)的(de)(de)薄(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。目前主要采用(yong)連續鍍鋅(xin)(xin)(xin)工藝(yi)生產,即(ji)把(ba)成卷的(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)連續浸在熔解有(you)鋅(xin)(xin)(xin)的(de)(de)鍍槽中制(zhi)成鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban);合金化鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)也是(shi)用(yong)熱(re)(re)浸法(fa)(fa)制(zhi)造,但在出槽后(hou),立即(ji)把(ba)它加(jia)熱(re)(re)到500 ℃左右,使(shi)其(qi)生成鋅(xin)(xin)(xin)和鐵(tie)的(de)(de)合金被膜(mo)。這種鍍鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)具(ju)(ju)有(you)良(liang)(liang)好(hao)的(de)(de)涂(tu)料的(de)(de)密著性(xing)(xing)和焊接性(xing)(xing);電(dian)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。用(yong)電(dian)鍍法(fa)(fa)制(zhi)造這種鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)具(ju)(ju)有(you)良(liang)(liang)好(hao)的(de)(de)加(jia)工性(xing)(xing)。但鍍層較(jiao)薄(bo),耐腐(fu)蝕性(xing)(xing)不如熱(re)(re)浸法(fa)(fa)鍍鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban);單(dan)面(mian)鍍和雙(shuang)面(mian)差(cha)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)。單(dan)面(mian)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban),即(ji)只在一面(mian)鍍鋅(xin)(xin)(xin)的(de)(de)產品。在焊接、涂(tu)裝(zhuang)、防(fang)銹處理、加(jia)工等方(fang)面(mian),具(ju)(ju)有(you)比雙(shuang)面(mian)鍍鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)好(hao)的(de)(de)適應性(xing)(xing)。