電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶(qing)九(jiu)龍坡綠(lv)(lv)云鋼材市場A9-293/雙福攀(pan)寶鋼材市場綠(lv)(lv)城(cheng)路
重(zhong)慶(qing)樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)分兩種(zhong)。一(yi)種(zhong)是把樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)當做承(cheng)(cheng)(cheng)受(shou)拉(la)力(li)(li)的鋼(gang)筋(jin)(jin)計(ji)(ji)算(suan)的,另外一(yi)種(zhong)是僅把樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)作為模板(ban)(ban)計(ji)(ji)算(suan)而不參與受(shou)力(li)(li)的。做模板(ban)(ban)計(ji)(ji)算(suan)的比較簡單(dan),直接(jie)按照跨度頂就行了。2米(mi)以下選(xuan)0.8的,2-3米(mi)的選(xuan)1.0的。樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)作為受(shou)力(li)(li)鋼(gang)筋(jin)(jin)計(ji)(ji)算(suan),就按照模板(ban)(ban)的選(xuan)用樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(或者(zhe)加厚且只能加厚),然(ran)后在計(ji)(ji)算(suan)配(pei)筋(jin)(jin)的時候可以按照面積減少(shao)鋼(gang)筋(jin)(jin)用量。樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)不能單(dan)獨計(ji)(ji)算(suan)的,它和整個樓(lou)(lou)板(ban)(ban)是一(yi)個體系(xi)的。
彭水鍍鋅管樓承板鋼結構柱網間距一般5~9.0m×8~15m,次梁間距3m,而樓承板下料長度為4.97~8.97m,運輸與安裝均較困難,尤其是帶由圓弧區垂直吊裝樓承板,由上而下在次梁狹間穿套比較困難,且打亂了次梁焊接正常工序。控制下料長度為3~6m,則可避免垂直運輸時在次梁間無法吊運的問題。 鍍鋅管批發樓(lou)承(cheng)板(ban)吊(diao)運時(shi)(shi)采用(yong)專用(yong)軟吊(diao)索(suo)。每次吊(diao)裝時(shi)(shi)應(ying)檢查軟吊(diao)索(suo)是否有撕(si)裂、割斷現象。樓(lou)承(cheng)板(ban)擱置在(zai)鋼梁上(shang)時(shi)(shi)應(ying)防(fang)止探頭(tou)。鋪(pu)料(liao)時(shi)(shi)操作人員(yuan)應(ying)系帶,并保證邊鋪(pu)設邊固定在(zai)周(zhou)邊繩上(shang)。 焊(han)接(jie)采用(yong)熔透點焊(han)連接(jie),施(shi)焊(han)前應(ying)準備(bei)邊角料(liao)引弧試焊(han),調整施(shi)焊(han)電(dian)流.因樓(lou)承(cheng)板(ban)底部無水平模(mo)板(ban)及(ji)垂直支撐(cheng),澆筑混(hun)凝土時(shi)(shi)布料(liao)不宜太集中,采用(yong)平板(ban)振(zhen)搗器及(ji)時(shi)(shi)分(fen)攤振(zhen)搗。
鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)按用(yong)(yong)(yong)(yong)途又(you)可分為一般用(yong)(yong)(yong)(yong)、屋(wu)頂(ding)用(yong)(yong)(yong)(yong)、建筑(zhu)外側板(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)、結構(gou)用(yong)(yong)(yong)(yong)、瓦壟板(ban)(ban)(ban)(ban)用(yong)(yong)(yong)(yong)、拉伸(shen)用(yong)(yong)(yong)(yong)和深沖用(yong)(yong)(yong)(yong)等鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)。熱(re)(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)主要(yao)應用(yong)(yong)(yong)(yong)于(yu)建筑(zhu)外用(yong)(yong)(yong)(yong),建筑(zhu)內用(yong)(yong)(yong)(yong),民用(yong)(yong)(yong)(yong),門(men)窗,家具,機械,電子及家用(yong)(yong)(yong)(yong)電器等領域。也有機箱(xiang)用(yong)(yong)(yong)(yong)這(zhe)個(ge),不(bu)過熱(re)(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)不(bu)放(fang)輻射的(de)。空調,冰箱(xiang),微波爐及其類似家電背面的(de)那個(ge)板(ban)(ban)(ban)(ban)就是(shi)熱(re)(re)鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。鍍(du)(du)(du)鋅(xin)(xin)(xin)層通過鈍化(hua)處(chu)理,可減少潮溫貯運條件下產生折銹蝕(shi)(shi)(白銹) 。但(dan)這(zhe)種化(hua)學處(chu)理的(de)防腐蝕(shi)(shi)性(xing)能是(shi)有限(xian)的(de),而且,妨礙大多數(shu)涂(tu)料的(de)附(fu)著性(xing)。這(zhe)種處(chu)理一般不(bu)用(yong)(yong)(yong)(yong)在鋅(xin)(xin)(xin)鐵(tie)合金(jin)鍍(du)(du)(du)層,除光整表面外,作為常規,生產廠(chang)對其他類型的(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)層均進行鈍化(hua)處(chu)理。
樓(lou)(lou)承(cheng)(cheng)板在(zai)建筑當中已(yi)(yi)經被廣泛的(de)(de)使用,對(dui)于(yu)(yu)此種設備的(de)(de)標(biao)準化(hua)和(he)工廠化(hua)的(de)(de)程度已(yi)(yi)經是越來(lai)(lai)越高(gao)了,那么(me)它(ta)們(men)(men)現在(zai)已(yi)(yi)經發(fa)展成為了產業(ye)(ye)化(hua)的(de)(de)趨勢,那么(me)在(zai)未來(lai)(lai)對(dui)于(yu)(yu)桁(heng)(heng)架(jia)樓(lou)(lou)承(cheng)(cheng)板來(lai)(lai)說,應(ying)該有(you)好的(de)(de)市場發(fa)展前景(jing),現在(zai)我們(men)(men)就要來(lai)(lai)說一(yi)說鋼筋(jin)桁(heng)(heng)架(jia)樓(lou)(lou)承(cheng)(cheng)板在(zai)使用過程當中如何進行防腐的(de)(de)操(cao)作。如今對(dui)于(yu)(yu)我們(men)(men)國家的(de)(de)建筑鋼結(jie)構來(lai)(lai)說,它(ta)們(men)(men)的(de)(de)發(fa)展趨勢是特別(bie)好的(de)(de),它(ta)們(men)(men)也(ye)大大的(de)(de)推動(dong)了我們(men)(men)國家的(de)(de)冶(ye)金行業(ye)(ye)的(de)(de)發(fa)展,現在(zai)對(dui)于(yu)(yu)建筑行業(ye)(ye)和(he)冶(ye)金行業(ye)(ye)已(yi)(yi)經緊緊的(de)(de)聯系在(zai)一(yi)起了。對(dui)于(yu)(yu)未來(lai)(lai)我們(men)(men)的(de)(de)鋼筋(jin)桁(heng)(heng)架(jia)樓(lou)(lou)承(cheng)(cheng)板將會處于(yu)(yu)一(yi)個新的(de)(de)發(fa)展時(shi)期。
首先,在鋼結構(gou)(gou)樓層板中要達到(dao)(dao)耐火(huo)1.5小(xiao)時,總的來說可(ke)以選擇開(kai)口(kou)板、縮(suo)口(kou)板、閉口(kou)板三大(da)類。規范上混凝土要高(gao)(gao)于(yu)(yu)開(kai)口(kou)板肋頂(ding)之上80mm,并且板底(di)需(xu)配置板底(di)受力筋。還(huan)有一種就是再開(kai)口(kou)板底(di)部刷防火(huo)涂料,涂料厚度(du)大(da)于(yu)(yu)等于(yu)(yu)15,這(zhe)樣的話,只要達到(dao)(dao)構(gou)(gou)造要求(qiu)高(gao)(gao)于(yu)(yu)肋頂(ding)5公分就可(ke)以了。而縮(suo)口(kou)板和(he)閉口(kou)板,只需(xu)要總的樓板厚度(du)大(da)于(yu)(yu)等于(yu)(yu)110即可(ke),但是縮(suo)口(kou)板雖然在防火(huo)方面比開(kai)口(kou)板要好。但是底(di)部還(huan)是需(xu)要加板底(di)受力筋,而閉口(kou)板則不需(xu)要。