電 話:(曹老師)
電 話:(羅老師)
網 址(zhi):i65r1s.cn
地 址:重慶九龍坡(po)綠(lv)云鋼材(cai)市場A9-293/雙福攀寶(bao)鋼材(cai)市場綠(lv)城路
鍍(du)鋅(xin)卷分熱(re)鍍(du)鋅(xin)和(he)電鍍(du)鋅(xin)兩(liang)種,熱(re)鍍(du)鋅(xin)鍍(du)鋅(xin)層厚,具有(you)鍍(du)層均勻,附(fu)著力強,使用(yong)壽(shou)命長等優點。電鍍(du)鋅(xin)成本低,表面不是很(hen)光滑,其本身(shen)的(de)耐(nai)腐蝕性比(bi)熱(re)鍍(du)鋅(xin)管相差(cha)很(hen)多。提起鍍(du)鋅(xin)管,可能沒(mei)接觸過建材的(de)朋友(you)并不了解。從1935年建立一(yi)條連續涂層鋼板(ban)線開始(shi),彩(cai)涂板(ban)得到了廣(guang)泛應用(yong),目前(qian)彩(cai)涂板(ban)的(de)品種繁多,大約超過600種,彩(cai)涂板(ban)兼(jian)有(you)機(ji)聚(ju)合物與鋼板(ban)兩(liang)者的(de)優點,既有(you)有(you)機(ji)聚(ju)合物的(de)良好著色性、成型性、耐(nai)蝕性、裝(zhuang)飾(shi)性、又有(you)鋼板(ban)的(de)高強度和(he)易加工性,能很(hen)容(rong)易地進行(xing)沖(chong)壓裁剪(jian)、彎曲(qu)、深沖(chong)等加工。
樓(lou)承(cheng)板(ban)鋼結構柱網間(jian)距一(yi)般5~9.0m×8~15m,次梁(liang)間(jian)距3m,而(er)樓(lou)承(cheng)板(ban)下(xia)料長(chang)度(du)(du)為4.97~8.97m,運輸(shu)與安裝均較困(kun)難,尤其是(shi)帶由圓(yuan)弧區(qu)垂(chui)直吊裝樓(lou)承(cheng)板(ban),由上而(er)下(xia)在次梁(liang)狹間(jian)穿套比(bi)較困(kun)難,且打亂了(le)次梁(liang)焊(han)接(jie)(jie)正常工序。控(kong)制下(xia)料長(chang)度(du)(du)為3~6m,則可避(bi)免(mian)垂(chui)直運輸(shu)時(shi)在次梁(liang)間(jian)無(wu)法(fa)吊運的問題。 樓(lou)承(cheng)板(ban)吊運時(shi)采(cai)用專用軟(ruan)吊索。每次吊裝時(shi)應(ying)檢(jian)查軟(ruan)吊索是(shi)否有撕(si)裂、割斷現象。樓(lou)承(cheng)板(ban)擱置在鋼梁(liang)上時(shi)應(ying)防(fang)止(zhi)探頭。鋪料時(shi)操作人員應(ying)系(xi)帶,并保證邊(bian)鋪設(she)邊(bian)固定在周邊(bian)繩上。 焊(han)接(jie)(jie)采(cai)用熔透點(dian)焊(han)連接(jie)(jie),施焊(han)前應(ying)準備邊(bian)角(jiao)料引弧試焊(han),調整施焊(han)電流(liu).因(yin)樓(lou)承(cheng)板(ban)底部無(wu)水平模板(ban)及垂(chui)直支撐,澆筑混凝土時(shi)布料不宜(yi)太(tai)集中,采(cai)用平板(ban)振(zhen)搗器及時(shi)分攤(tan)振(zhen)搗。
隨(sui)著鋼結構在建筑(zhu)材料中的(de)(de)興起(qi),越來越多的(de)(de)人選擇使用(yong)鋼結構樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)了(le),鋼結構構件工(gong)(gong)廠產業(ye)化(hua)生(sheng)產大大縮短了(le)工(gong)(gong)程工(gong)(gong)期,而樓板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)施工(gong)(gong)方法(fa)卻成為影(ying)響(xiang)工(gong)(gong)期的(de)(de)重(zhong)要因素。采(cai)用(yong)那一代樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)對于樓板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)耐火(huo)性能也有區別。樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)厚(hou)度(du)(du)一般都是(shi)按(an)保險(xian)起(qi)見設計的(de)(de)比較厚(hou),正常情(qing)況下鋼梁(liang)之間的(de)(de)跨度(du)(du)在2m以(yi)內樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)厚(hou)度(du)(du)在0.75-0.8mm就(jiu)(jiu)可以(yi)了(le),2-2.5m樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)厚(hou)度(du)(du)用(yong)0.8-1.0就(jiu)(jiu)可以(yi)了(le),跨度(du)(du)在3-4米樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)厚(hou)度(du)(du)用(yong)1.5mm,超過5m的(de)(de)跨度(du)(du)是(shi)用(yong)臨時支撐,因素就(jiu)(jiu)是(shi)混(hun)泥(ni)土澆筑(zhu)的(de)(de)高度(du)(du),混(hun)泥(ni)土澆筑(zhu)的(de)(de)越高,樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)所(suo)需要的(de)(de)厚(hou)度(du)(du)也就(jiu)(jiu)越厚(hou),還有一個大家容易忽略(lve)的(de)(de)因素就(jiu)(jiu)是(shi)螺釘(ding)的(de)(de)好壞(huai)也是(shi)決定樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)厚(hou)度(du)(du)的(de)(de),螺釘(ding)越好樓承(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)承(cheng)(cheng)載力就(jiu)(jiu)越強。
我國建筑業中,噪聲污染問題久為人們所詬病。什邡C型鋼輕型樓承板的應用使得土建建筑物局面被打破,集環境破壞及污染少、材料回收和利用率高、符合可持續發展要求等眾多優點于一身的樓承板建筑應運而生,逐步被人們所接受。C型鋼批發輕型樓(lou)承板是近十年來發(fa)展(zhan)較(jiao)快(kuai)(kuai)的(de)領(ling)域,在(zai)采用輕型樓(lou)承板占非住宅建(jian)筑投資的(de)50%以上。這種結構工(gong)業化、商品(pin)化程度(du)高(gao),施工(gong)快(kuai)(kuai),綜合效益(yi)高(gao),市(shi)場需求量很大,已引起結構設計(ji)人員認識(shi)。樓(lou)承板的(de)研究開發(fa)已在(zai)各地試點,是輕鋼(gang)發(fa)展(zhan)的(de)一個(ge)重要(yao)方向,目(mu)前已經(jing)有多(duo)種的(de)低(di)層、多(duo)層和(he)高(gao)層的(de)設計(ji)方案和(he)實(shi)例。
樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)習慣(guan)主體鋼(gang)(gang)結構快速(su)施工的(de)(de)(de)要(yao)求,能夠在(zai)短時間內提(ti)供堅定的(de)(de)(de)作業(ye)渠道,并可(ke)采用多(duo)個樓(lou)(lou)(lou)(lou)層鋪設壓(ya)(ya)型(xing)鋼(gang)(gang)板(ban)(ban)(ban),分層澆筑混凝(ning)土(tu)板(ban)(ban)(ban)的(de)(de)(de)流(liu)水施工。在(zai)運用階段樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)作為混凝(ning)土(tu)樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)的(de)(de)(de)受拉鋼(gang)(gang)筋(jin),也(ye)提(ti)高(gao)了(le)樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)的(de)(de)(de)剛度(du),節省了(le)鋼(gang)(gang)筋(jin)和混凝(ning)土(tu)的(de)(de)(de)用量。樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)上(shang)面能夠鋪設保(bao)溫(wen),隔音,隔熱,隔振等資(zi)料(liao)。改進(jin)樓(lou)(lou)(lou)(lou)面性能充分發揮鋼(gang)(gang)的(de)(de)(de)杰出的(de)(de)(de)抗(kang)拉強度(du)和延性及混凝(ning)土(tu)優良的(de)(de)(de)抗(kang)壓(ya)(ya)強度(du)和較大(da)的(de)(de)(de)剛度(du)。壓(ya)(ya)型(xing)板(ban)(ban)(ban)表面壓(ya)(ya)紋使樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)與混凝(ning)土(tu)之間產生大(da)的(de)(de)(de)結合力(li),使二者形成整體,配(pei)以加(jia)勁肋(lei),使樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)體系(xi)具有高(gao)強承(cheng)(cheng)(cheng)載力(li)。在(zai)懸(xuan)臂條件下,樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)僅作為性模板(ban)(ban)(ban)。懸(xuan)挑的(de)(de)(de)長度(du)可(ke)根據樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)的(de)(de)(de)截面特性來定。為了(le)避免懸(xuan)挑板(ban)(ban)(ban)的(de)(de)(de)開(kai)裂(lie),需在(zai)支(zhi)座處依結構工程師(shi)的(de)(de)(de)規劃(hua)配(pei)上(shang)負筋(jin)。本公司樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)已通過(guo)國家固定救活體系(xi)及耐火構件質(zhi)量檢(jian)測(ce)中心的(de)(de)(de)耐火檢(jian)測(ce),作為組合樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)無需防火噴涂(tu),因而大(da)大(da)降低(di)了(le)工程造價。
鍍(du)鋅(xin)板使用(yong)的(de)(de)(de)(de)(de)時(shi)(shi)(shi)候,自然也是(shi)(shi)(shi)要讓(rang)它(ta)在(zai)(zai)(zai)質(zhi)量(liang)上面(mian)(mian)(mian)達(da)到很(hen)(hen)好的(de)(de)(de)(de)(de)表(biao)現(xian)(xian),但是(shi)(shi)(shi)對于它(ta)在(zai)(zai)(zai)自己(ji)(ji)(ji)的(de)(de)(de)(de)(de)質(zhi)量(liang)表(biao)現(xian)(xian)表(biao)現(xian)(xian)來說(shuo),往往是(shi)(shi)(shi)有很(hen)(hen)多方面(mian)(mian)(mian)的(de)(de)(de)(de)(de),那么它(ta)在(zai)(zai)(zai)自己(ji)(ji)(ji)的(de)(de)(de)(de)(de)質(zhi)量(liang)上面(mian)(mian)(mian)都是(shi)(shi)(shi)有什么表(biao)現(xian)(xian)呢?首先一(yi)個方面(mian)(mian)(mian),就(jiu)是(shi)(shi)(shi)它(ta)在(zai)(zai)(zai)自己(ji)(ji)(ji)的(de)(de)(de)(de)(de)表(biao)面(mian)(mian)(mian)上要達(da)到平的(de)(de)(de)(de)(de)要求,這一(yi)點自然也是(shi)(shi)(shi)它(ta)在(zai)(zai)(zai)自己(ji)(ji)(ji)使用(yong)時(shi)(shi)(shi)的(de)(de)(de)(de)(de)一(yi)個重要的(de)(de)(de)(de)(de)表(biao)現(xian)(xian),現(xian)(xian)在(zai)(zai)(zai)也一(yi)些廠家,他們在(zai)(zai)(zai)生產時(shi)(shi)(shi),因(yin)為沒有使用(yong)很(hen)(hen)好的(de)(de)(de)(de)(de)設備,也或者(zhe)是(shi)(shi)(shi)在(zai)(zai)(zai)技術上面(mian)(mian)(mian)低下,自然就(jiu)沒有這方面(mian)(mian)(mian)的(de)(de)(de)(de)(de)表(biao)現(xian)(xian)。重慶鍍(du)鋅(xin)板本身(shen)的(de)(de)(de)(de)(de)性能(neng)上面(mian)(mian)(mian)有很(hen)(hen)大的(de)(de)(de)(de)(de)下降,而且因(yin)為它(ta)在(zai)(zai)(zai)自己(ji)(ji)(ji)的(de)(de)(de)(de)(de)平上面(mian)(mian)(mian)沒有自己(ji)(ji)(ji)的(de)(de)(de)(de)(de)表(biao)現(xian)(xian),同時(shi)(shi)(shi)用(yong)戶(hu)在(zai)(zai)(zai)自己(ji)(ji)(ji)使用(yong)時(shi)(shi)(shi),也不會(hui)達(da)到很(hen)(hen)高(gao)的(de)(de)(de)(de)(de)使用(yong)壽命。