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地 址:重慶九龍坡(po)綠云(yun)鋼(gang)材市場(chang)A9-293/雙福攀寶鋼(gang)材市場(chang)綠城路
渝北鍍鋅角鋼重慶鍍鋅板按生產及加工方法可分為以下幾類: 熱浸鍍鋅鋼板。將薄鋼板浸入熔解的鋅槽中,使其表面粘附一層鋅的薄鋼板。目前主要采用連續鍍鋅工藝生產,即把成卷的鋼板連續浸在熔解有鋅的鍍槽中制成鍍鋅鋼板; 合金化鍍鋅鋼板。鍍鋅角鋼批發為克服(fu)單面未涂鋅(xin)(xin)(xin)的缺點,又(you)有(you)一種在另(ling)面涂以薄層(ceng)鋅(xin)(xin)(xin)的鍍(du)鋅(xin)(xin)(xin)板(ban),即雙面差鍍(du)鋅(xin)(xin)(xin)板(ban);合金(jin)、復合鍍(du)鋅(xin)(xin)(xin)鋼板(ban)。它是用鋅(xin)(xin)(xin)和其他金(jin)屬如鉛、鋅(xin)(xin)(xin)制成(cheng)合金(jin)乃至復合鍍(du)成(cheng)的鋼板(ban)。這種鋼板(ban)既具有(you)防銹(xiu)性能,又(you)有(you)良(liang)好的涂裝(zhuang)性能。
樓(lou)承(cheng)(cheng)(cheng)板(ban)鋼(gang)結(jie)構(gou)柱(zhu)網間(jian)(jian)距一(yi)般5~9.0m×8~15m,次(ci)梁(liang)間(jian)(jian)距3m,而(er)樓(lou)承(cheng)(cheng)(cheng)板(ban)下料長度(du)為4.97~8.97m,運輸與安裝均較困(kun)難,尤其是帶由圓弧(hu)(hu)區垂直(zhi)(zhi)吊裝樓(lou)承(cheng)(cheng)(cheng)板(ban),由上(shang)而(er)下在(zai)(zai)次(ci)梁(liang)狹間(jian)(jian)穿套比較困(kun)難,且(qie)打亂(luan)了次(ci)梁(liang)焊(han)接(jie)(jie)正常工序。控制下料長度(du)為3~6m,則(ze)可避免(mian)垂直(zhi)(zhi)運輸時在(zai)(zai)次(ci)梁(liang)間(jian)(jian)無法吊運的問題。 樓(lou)承(cheng)(cheng)(cheng)板(ban)吊運時采用(yong)專用(yong)軟(ruan)吊索(suo)。每次(ci)吊裝時應(ying)(ying)檢查軟(ruan)吊索(suo)是否有撕(si)裂、割斷現(xian)象(xiang)。樓(lou)承(cheng)(cheng)(cheng)板(ban)擱置在(zai)(zai)鋼(gang)梁(liang)上(shang)時應(ying)(ying)防止(zhi)探頭。鋪(pu)料時操作人員應(ying)(ying)系帶,并(bing)保(bao)證(zheng)邊(bian)鋪(pu)設邊(bian)固(gu)定(ding)在(zai)(zai)周邊(bian)繩上(shang)。 焊(han)接(jie)(jie)采用(yong)熔透點焊(han)連(lian)接(jie)(jie),施(shi)焊(han)前(qian)應(ying)(ying)準(zhun)備邊(bian)角料引弧(hu)(hu)試焊(han),調整施(shi)焊(han)電(dian)流.因(yin)樓(lou)承(cheng)(cheng)(cheng)板(ban)底部無水平(ping)模板(ban)及(ji)垂直(zhi)(zhi)支(zhi)撐(cheng),澆(jiao)筑混凝土時布料不宜太集中,采用(yong)平(ping)板(ban)振搗器及(ji)時分(fen)攤振搗。
鍍(du)(du)(du)(du)(du)鋅(xin)鋼板的(de)表面鍍(du)(du)(du)(du)(du)鋅(xin)主要采用的(de)方(fang)法是(shi)熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)。熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)是(shi)由較(jiao)古老的(de)熱(re)鍍(du)(du)(du)(du)(du)方(fang)法發展而來(lai)的(de),自從(cong)1836年法國把熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)應用于工業以來(lai),已(yi)經有一百七十年的(de)歷史(shi)了(le)。然而,熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)工業是(shi)近三十年來(lai)伴隨冷軋帶(dai)鋼的(de)飛速(su)發展而得到(dao)了(le)大規(gui)模發展。鍍(du)(du)(du)(du)(du)鋅(xin)溶液(ye)(ye)(ye)(ye)有氰(qing)(qing)(qing)化(hua)物(wu)鍍(du)(du)(du)(du)(du)液(ye)(ye)(ye)(ye)和(he)無氰(qing)(qing)(qing)鍍(du)(du)(du)(du)(du)液(ye)(ye)(ye)(ye)兩類。氰(qing)(qing)(qing)化(hua)物(wu)鍍(du)(du)(du)(du)(du)液(ye)(ye)(ye)(ye)中分微氰(qing)(qing)(qing)、低氰(qing)(qing)(qing)、中氰(qing)(qing)(qing)、和(he)高氰(qing)(qing)(qing)幾類。無氰(qing)(qing)(qing)鍍(du)(du)(du)(du)(du)液(ye)(ye)(ye)(ye)有堿性鋅(xin)酸鹽鍍(du)(du)(du)(du)(du)液(ye)(ye)(ye)(ye)、銨鹽鍍(du)(du)(du)(du)(du)液(ye)(ye)(ye)(ye)、硫酸鹽鍍(du)(du)(du)(du)(du)液(ye)(ye)(ye)(ye)及無氨氯化(hua)物(wu)鍍(du)(du)(du)(du)(du)液(ye)(ye)(ye)(ye)等。氰(qing)(qing)(qing)化(hua)鍍(du)(du)(du)(du)(du)鋅(xin)溶液(ye)(ye)(ye)(ye)均(jun)鍍(du)(du)(du)(du)(du)能力(li)好(hao),得到(dao)的(de)鍍(du)(du)(du)(du)(du)層光滑細致(zhi),在生產中被長期采用。但由于氰(qing)(qing)(qing)化(hua)物(wu)劇(ju)毒,對(dui)環境污染嚴(yan)重,近年來(lai)已(yi)趨向(xiang)于采用低氰(qing)(qing)(qing)、微氰(qing)(qing)(qing)、無氰(qing)(qing)(qing)鍍(du)(du)(du)(du)(du)鋅(xin)溶液(ye)(ye)(ye)(ye)。
樓(lou)(lou)承板(ban)(ban)本身有(you)良好(hao)的(de)(de)延(yan)伸性,自(zi)(zi)(zi)重輕(qing),自(zi)(zi)(zi)振周期(qi)(qi)長,較大(da)變形(xing)下能(neng)(neng)(neng)吸收變形(xing)能(neng)(neng)(neng),結(jie)構體(ti)系的(de)(de)連(lian)接(jie)多為柔性連(lian)接(jie),圍(wei)護結(jie)構可隨主體(ti)結(jie)構發(fa)生變位,其(qi)抗(kang)(kang)震(zhen)性能(neng)(neng)(neng)得到了(le)(le)大(da)大(da)提高(gao)。自(zi)(zi)(zi)重減輕(qing)也會增強其(qi)抗(kang)(kang)震(zhen)性能(neng)(neng)(neng),自(zi)(zi)(zi)重減少一半,等同于(yu)降低抗(kang)(kang)震(zhen)設防烈度一度,地(di)震(zhen)作用可降低30%—40%J,從而減少了(le)(le)很多有(you)關抗(kang)(kang)震(zhen)的(de)(de)構造(zao)要求(qiu),降低了(le)(le)工程造(zao)價。我(wo)國(guo)面(mian)臨水(shui)土(tu)流失、環(huan)境污染(ran)等一系列影(ying)響可持續發(fa)展的(de)(de)問(wen)題,環(huan)保建筑(zhu)的(de)(de)提出應運而生,環(huan)保建筑(zhu)之能(neng)(neng)(neng)源利(li)用高(gao)、環(huan)境好(hao)、在保障人們生活的(de)(de)基(ji)礎上消耗(hao)低,使用周期(qi)(qi)長等。樓(lou)(lou)承板(ban)(ban)建筑(zhu)恰恰在這些方面(mian)能(neng)(neng)(neng)夠滿(man)足要求(qiu),與(yu)其(qi)他建筑(zhu)結(jie)構體(ti)系相比,樓(lou)(lou)承板(ban)(ban)建筑(zhu)沒(mei)有(you)空氣污染(ran)和噪音,也不會對森林(lin)等資(zi)源造(zao)成破壞,并且建筑(zhu)材(cai)料(liao)可以回收再利(li)用,減少了(le)(le)固體(ti)垃圾的(de)(de)出現,有(you)利(li)于(yu)人與(yu)自(zi)(zi)(zi)然的(de)(de)協(xie)調發(fa)展,代表(biao)著建筑(zhu)行業的(de)(de)新水(shui)平(ping)。
實(shi)(shi)現了(le)(le)機(ji)械化生產(chan),有利于鋼(gang)(gang)筋(jin)排(pai)列間(jian)距均勻(yun)、混凝土(tu)(tu)保護層厚度一致,提高(gao)(gao)了(le)(le)樓(lou)(lou)板(ban)的施(shi)工(gong)(gong)(gong)質量(liang)。裝(zhuang)配式鋼(gang)(gang)筋(jin)桁架樓(lou)(lou)承板(ban)可顯著減少現場鋼(gang)(gang)筋(jin)綁扎工(gong)(gong)(gong)程量(liang),加快(kuai)施(shi)工(gong)(gong)(gong)進度,增(zeng)加施(shi)工(gong)(gong)(gong)保證,實(shi)(shi)現文明施(shi)工(gong)(gong)(gong)。裝(zhuang)配式模板(ban)和(he)連接件(jian)拆裝(zhuang)方便,可多次(ci)重(zhong)復利用(yong),節(jie)約鋼(gang)(gang)材(cai),符(fu)合國家節(jie)能(neng)環保的要(yao)求。鋼(gang)(gang)構自主(zhu)研發(fa)的產(chan)品(pin)配套自動化生產(chan)設(she)備,大(da)大(da)提高(gao)(gao)了(le)(le)勞動生產(chan)率(lv),有效降低了(le)(le)產(chan)品(pin)成本,并(bing)編制了(le)(le)產(chan)品(pin)生產(chan)企業(ye)標準、設(she)計手(shou)冊和(he)節(jie)點構造(zao)圖(tu)集以及(ji)施(shi)工(gong)(gong)(gong)手(shou)冊。并(bing)經過多項工(gong)(gong)(gong)程應(ying)用(yong),各(ge)項性(xing)能(neng)可以滿足現澆鋼(gang)(gang)筋(jin)混凝土(tu)(tu)樓(lou)(lou)板(ban)承載(zai)力和(he)變形的要(yao)求。