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地(di) 址:重慶九(jiu)龍坡綠云鋼(gang)材市(shi)(shi)場A9-293/雙(shuang)福攀寶(bao)鋼(gang)材市(shi)(shi)場綠城路(lu)
鍍鋅管價格樓承板的使用是需要安裝的,那么如果要安裝就要選擇合適的小配件,焊后栓釘高度大于壓型鋼板波高30MM(留意挑選樓板的類型);栓釘頂面混凝土保護層不小于15MM(留意樓板總厚度)直徑不宜大于19MM。西安攀華鍍鋅管樓承板(ban)(ban)栓釘(ding)類型有ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓釘(ding)一般(ban)在鋼(gang)結構(gou)修建中,遍(bian)及使用(yong)在柱腳和樓板(ban)(ban)中,一般(ban)剛度要求高的柱腳都選(xuan)用(yong)鋼(gang)柱內伸至混(hun)凝土(tu)(tu)中,鋼(gang)柱埋入(ru)混(hun)凝土(tu)(tu)的部位(wei)四周均(jun)布栓釘(ding)。樓承板(ban)(ban)輕(qing)鋼(gang)結構(gou)常用(yong)厚度為(wei)0.8mm,1.0mm,1.2mm,荷載較大的情(qing)況下會(hui)用(yong)到1.5mm。一般(ban)需要用(yong)栓釘(ding)與鋼(gang)梁(liang)銜接,板(ban)(ban)中配少量(liang)鋼(gang)筋(jin),上(shang)面(mian)澆混(hun)凝土(tu)(tu)層,總(zong)厚度約在100-200mm之(zhi)間。
鍍(du)鋅(xin)(xin)(xin)是一種(zhong)經常采用的(de)經濟而(er)有效的(de)防腐方法(fa)。鋅(xin)(xin)(xin)產(chan)量的(de)一半左右均用于此(ci)種(zhong)工(gong)藝。鍍(du)鋅(xin)(xin)(xin)卷(juan)(juan)是為防止鋼(gang)(gang)(gang)板(ban)(ban)表(biao)面(mian)(mian)遭受腐蝕延長其(qi)使(shi)用壽命(ming),在(zai)鋼(gang)(gang)(gang)板(ban)(ban)表(biao)面(mian)(mian)涂以一層金屬(shu)鋅(xin)(xin)(xin),這種(zhong)涂鋅(xin)(xin)(xin)的(de)鋼(gang)(gang)(gang)板(ban)(ban)稱為鍍(du)鋅(xin)(xin)(xin)卷(juan)(juan)。鍍(du)鋅(xin)(xin)(xin)卷(juan)(juan)主要用于建筑、家(jia)電、汽車(che)(che)、容(rong)器(qi)、交通及(ji)家(jia)業等領域。特別是鋼(gang)(gang)(gang)結構(gou)建筑、汽車(che)(che)制造(zao)、鋼(gang)(gang)(gang)板(ban)(ban)倉制造(zao)等行業。耐腐蝕強、表(biao)面(mian)(mian)質量好(hao)、得利于深(shen)加工(gong)、經濟實用等。有關產(chan)品標(biao)(biao)準(zhun)都列明鍍(du)鋅(xin)(xin)(xin)卷(juan)(juan)推薦的(de)標(biao)(biao)準(zhun)厚(hou)度(du)(du)、長度(du)(du)和寬(kuan)度(du)(du)及(ji)其(qi)允許偏(pian)差(cha)。鍍(du)鋅(xin)(xin)(xin)卷(juan)(juan)厚(hou)度(du)(du)偏(pian)差(cha)一般在(zai)0.05mm,長寬(kuan)偏(pian)差(cha)一般在(zai)5mm ,板(ban)(ban)材的(de)厚(hou)度(du)(du)一般在(zai)0.2-3.2之間 。
樓(lou)(lou)(lou)(lou)承板(ban)(ban)(ban)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)首要(yao)起到防腐的(de)效果,按標準(zhun)組合樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)與非(fei)組合樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)壓型鋼(gang)板(ban)(ban)(ban)應選用熱鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin),不(bu)該選用電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban),其(qi)雙(shuang)面(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)總含(han)(han)量(liang)要(yao)滿足(zu)在(zai)使用期間不(bu)致銹損的(de)要(yao)求。當(dang)(dang)作(zuo)為(wei)非(fei)組合樓(lou)(lou)(lou)(lou)承板(ban)(ban)(ban)時(shi),鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)含(han)(han)量(liang)可選用較低值;當(dang)(dang)為(wei)組合樓(lou)(lou)(lou)(lou)承板(ban)(ban)(ban)時(shi),鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)含(han)(han)量(liang)不(bu)該小于(yu)150g/m2。當(dang)(dang)為(wei)組合樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)且(qie)使用環境條(tiao)件(jian)較為(wei)惡劣時(shi),鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)含(han)(han)量(liang)應選用上限值或更高值。更高的(de)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)要(yao)求,如雙(shuang)面(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)量(liang)為(wei)300g/m2、350g/m2或鍍(du)(du)(du)(du)(du)鋁鋅(xin)(xin)(xin)(5%鋁)275g/m2、300g/m2等,較高的(de)鍍(du)(du)(du)(du)(du)層(ceng)量(liang)使組合樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)有更長耐(nai)久性,同等量(liang)的(de)鍍(du)(du)(du)(du)(du)鋁鋅(xin)(xin)(xin)的(de)防銹蝕才能大約兩倍于(yu)一般熱鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)量(liang)也不(bu)是越厚越好,當(dang)(dang)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)量(liang)較厚時(shi),抗剪連接(jie)件(jian)栓釘(ding)的(de)焊接(jie)質量(liang)就很難保證(zheng),焊接(jie)時(shi),宜選用局(ju)部(bu)除鋅(xin)(xin)(xin)處理措施。
重慶樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)分(fen)兩(liang)種。一(yi)種是(shi)把樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)當(dang)做承(cheng)(cheng)(cheng)受(shou)拉力的鋼筋(jin)計(ji)算(suan)(suan)(suan)的,另外(wai)一(yi)種是(shi)僅把樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)作(zuo)為(wei)模(mo)板(ban)(ban)計(ji)算(suan)(suan)(suan)而不(bu)參(can)與受(shou)力的。做模(mo)板(ban)(ban)計(ji)算(suan)(suan)(suan)的比較簡單,直接按照跨度頂就行了。2米以下(xia)選0.8的,2-3米的選1.0的。樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)作(zuo)為(wei)受(shou)力鋼筋(jin)計(ji)算(suan)(suan)(suan),就按照模(mo)板(ban)(ban)的選用樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(或者加(jia)厚且(qie)只能(neng)(neng)加(jia)厚),然后在計(ji)算(suan)(suan)(suan)配筋(jin)的時候可(ke)以按照面積減少鋼筋(jin)用量。樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)不(bu)能(neng)(neng)單獨計(ji)算(suan)(suan)(suan)的,它和整個樓(lou)(lou)(lou)板(ban)(ban)是(shi)一(yi)個體(ti)系的。