電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九龍坡綠(lv)云鋼(gang)材(cai)市(shi)場A9-293/雙福攀寶鋼(gang)材(cai)市(shi)場綠(lv)城路
重慶樓承板(ban)(ban)(ban)的(de)(de)鍍(du)(du)鋅(xin)(xin)量沒(mei)有(you)(you)(you)一個(ge)具(ju)體的(de)(de)標準,制作(zuo)壓(ya)型(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)的(de)(de)冷(leng)軋鋼(gang)(gang)(gang)(gang)卷須連續熱浸鍍(du)(du)鋅(xin)(xin)(或(huo)鍍(du)(du)鋁(lv)鋅(xin)(xin)),鍍(du)(du)(鋁(lv))鋅(xin)(xin)量視設計要(yao)求而定。樓承板(ban)(ban)(ban)用壓(ya)型(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)宜選擇熱浸鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。不允(yun)許使用電鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban),電鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)僅在(zai)基材(cai)表面形成保護層,防腐能(neng)(neng)(neng)力有(you)(you)(you)限。目前市場上有(you)(you)(you)鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(鍍(du)(du)層含鋁(lv)5%或(huo)55%),在(zai)酸性(xing)環(huan)境下的(de)(de)防腐效果由(you)于熱浸鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban),但在(zai)混(hun)(hun)凝(ning)土(tu)(tu)的(de)(de)堿性(xing)條件(jian)下,鍍(du)(du)鋁(lv)鋅(xin)(xin)的(de)(de)防腐蝕性(xing)能(neng)(neng)(neng)低于熱浸鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban),且鋁(lv)會和混(hun)(hun)凝(ning)土(tu)(tu)發生反(fan)應,并(bing)降低混(hun)(hun)凝(ning)土(tu)(tu)與(yu)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)的(de)(de)粘結性(xing)能(neng)(neng)(neng)。因此參考國外規(gui)范,及(ji)國內外工程,行家壓(ya)型(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)不建(jian)議(yi)使用鍍(du)(du)鋁(lv)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。
樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)桁(heng)(heng)架是(shi)將樓(lou)(lou)板(ban)(ban)(ban)中的(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)在(zai)工(gong)廠采(cai)用(yong)(yong)進(jin)口設備加(jia)工(gong)成鋼(gang)(gang)(gang)(gang)(gang)筋(jin)桁(heng)(heng)架,并將鋼(gang)(gang)(gang)(gang)(gang)筋(jin)桁(heng)(heng)架與鍍鋅(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)在(zai)工(gong)廠焊接(jie)成一(yi)體(ti)的(de)(de)(de)(de)(de)(de)組合模板(ban)(ban)(ban),使其(qi)在(zai)施工(gong)階段可作(zuo)為鋼(gang)(gang)(gang)(gang)(gang)梁(liang)的(de)(de)(de)(de)(de)(de)側向(xiang)(xiang)支撐使用(yong)(yong)!樓(lou)(lou)板(ban)(ban)(ban)連(lian)接(jie)采(cai)用(yong)(yong)扣合方(fang)式,板(ban)(ban)(ban)與板(ban)(ban)(ban)之間的(de)(de)(de)(de)(de)(de)拉鉤連(lian)接(jie)應緊密,保(bao)(bao)證澆筑混凝土時(shi)不(bu)漏漿,同時(shi)注意排(pai)板(ban)(ban)(ban)方(fang)向(xiang)(xiang)要一(yi)致(zhi),桁(heng)(heng)架節(jie)(jie)點(dian)間距為200㎜,注意不(bu)同模板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)橫(heng)向(xiang)(xiang)節(jie)(jie)點(dian)要對齊(qi)。我們仔細(xi)觀察的(de)(de)(de)(de)(de)(de)話會發(fa)現很(hen)多高層(ceng)建筑上都(dou)會設置鋼(gang)(gang)(gang)(gang)(gang)筋(jin)桁(heng)(heng)架樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban),我們雖然經常用(yong)(yong)到(dao)該(gai)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban),但很(hen)少有人知道這種(zhong)板(ban)(ban)(ban)材為什么會用(yong)(yong)于(yu)高層(ceng)建筑中。下面(mian)小編將為您(nin)介紹一(yi)下該(gai)板(ban)(ban)(ban)材在(zai)高層(ceng)建筑中的(de)(de)(de)(de)(de)(de)使用(yong)(yong)優勢!鋼(gang)(gang)(gang)(gang)(gang)筋(jin)樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)搭接(jie)是(shi)有著(zhu)嚴(yan)格的(de)(de)(de)(de)(de)(de)施工(gong)要求的(de)(de)(de)(de)(de)(de),為保(bao)(bao)障樓(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)安(an)裝牢固,該(gai)板(ban)(ban)(ban)材的(de)(de)(de)(de)(de)(de)搭接(jie)需要按照說明書正確(que)進(jin)行,搭接(jie)過程中還需要注意,沿(yan)順(shun)肋方(fang)向(xiang)(xiang),壓型鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)(ban)如(ru)果可以滿(man)足正截面(mian)承(cheng)(cheng)載力(li)及剪切(qie)粘(zhan)結(jie)承(cheng)(cheng)載力(li)的(de)(de)(de)(de)(de)(de)要求,可以不(bu)用(yong)(yong)配順(shun)肋方(fang)向(xiang)(xiang)的(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)筋(jin),這時(shi)候要注意計(ji)算剪切(qie)粘(zhan)結(jie)承(cheng)(cheng)載力(li)。
鍍(du)(du)鋅(xin)(xin)帶鋼(gang)的鋅(xin)(xin)層特性 電鍍(du)(du)鋅(xin)(xin)層是不能(neng)形(xing)成(cheng)(cheng)鋅(xin)(xin)花(hua)(hua)的,熱鍍(du)(du)鋅(xin)(xin)層則有(you)鋅(xin)(xin)花(hua)(hua),其(qi)(qi)形(xing)成(cheng)(cheng)過程如下:當(dang)鍍(du)(du)鋅(xin)(xin)帶從鋅(xin)(xin)鍋出來(lai)后,經氣刀的噴吹,大量鋅(xin)(xin)液(ye)被吹回鋅(xin)(xin)鍋,這時帶鋼(gang)表面還有(you)純鋅(xin)(xin)層,呈液(ye) 態(tai)附(fu)在鋼(gang)板表面,在鋼(gang)板表面形(xing)成(cheng)(cheng)大量結(jie)晶核,隨(sui)著(zhu)鋼(gang)板上升冷(leng)卻,使結(jie)晶核慢慢長成(cheng)(cheng)鋅(xin)(xin)花(hua)(hua)。冷(leng)卻速度越(yue)(yue)快鋅(xin)(xin)花(hua)(hua)越(yue)(yue)小,冷(leng)卻速度越(yue)(yue)慢鋅(xin)(xin)花(hua)(hua)越(yue)(yue)大。熱鍍(du)(du)鋅(xin)(xin)帶鋼(gang)在我國市場一直(zhi)是緊缺品種。從20世(shi)紀(ji)90年代中期以來(lai),每(mei)年都要從國外進口(kou)80-100萬(wan)t左右。隨(sui)著(zhu)國內經濟的發展,尤其(qi)(qi)是汽(qi)車(che)、家電及建筑業的發展,對(dui)鍍(du)(du)鋅(xin)(xin)帶鋼(gang)的需求量也大大增加。
鍍(du)鋅板(ban)選(xuan)(xuan)(xuan)擇要(yao)(yao)注(zhu)重(zhong)的(de)(de)(de)(de)幾(ji)個(ge)要(yao)(yao)點,工業(ye)企(qi)業(ye)的(de)(de)(de)(de)客(ke)戶選(xuan)(xuan)(xuan)擇專用(yong)(yong)工業(ye)原料(liao),要(yao)(yao)注(zhu)重(zhong)從四個(ge)標準。一是(shi)要(yao)(yao)注(zhu)重(zhong)品(pin)(pin)(pin)牌來進(jin)行選(xuan)(xuan)(xuan)擇,因為鍍(du)鋅技術(shu)的(de)(de)(de)(de)要(yao)(yao)求嚴(yan)格(ge),所以(yi)有(you)的(de)(de)(de)(de)基(ji)礎(chu)(chu),當然產(chan)(chan)品(pin)(pin)(pin)質(zhi)量(liang)與技術(shu)標準都會(hui)更可靠(kao),都會(hui)有(you)好(hao)的(de)(de)(de)(de)專業(ye)標準。二是(shi)要(yao)(yao)注(zhu)重(zhong)產(chan)(chan)品(pin)(pin)(pin)本(ben)身(shen)的(de)(de)(de)(de)鍍(du)層質(zhi)量(liang),鍍(du)層一要(yao)(yao)靠(kao)技術(shu),二要(yao)(yao)靠(kao)純度,所以(yi)從產(chan)(chan)品(pin)(pin)(pin)表(biao)面來看質(zhi)量(liang),這是(shi)基(ji)本(ben)也是(shi)重(zhong)要(yao)(yao)的(de)(de)(de)(de)一個(ge)標準。三是(shi)要(yao)(yao)看基(ji)礎(chu)(chu)材(cai)料(liao)。鍍(du)鋅板(ban)基(ji)礎(chu)(chu)金(jin)屬材(cai)料(liao)的(de)(de)(de)(de)質(zhi)量(liang),與成品(pin)(pin)(pin)鍍(du)鋅板(ban)的(de)(de)(de)(de)質(zhi)量(liang)與耐用(yong)(yong)性密(mi)切(qie)相關,所以(yi)在(zai)進(jin)行產(chan)(chan)品(pin)(pin)(pin)選(xuan)(xuan)(xuan)擇的(de)(de)(de)(de)時候(hou),需要(yao)(yao)注(zhu)重(zhong)這個(ge)細節,而材(cai)料(liao)的(de)(de)(de)(de)提供,就(jiu)是(shi)對(dui)于工業(ye)生產(chan)(chan)來說,有(you)基(ji)礎(chu)(chu)條件(jian)。四是(shi)要(yao)(yao)注(zhu)重(zhong)價格(ge)對(dui)比,不(bu)是(shi)好(hao)的(de)(de)(de)(de)就(jiu)是(shi)貴(gui)的(de)(de)(de)(de),但是(shi)如果廉價的(de)(de)(de)(de)把產(chan)(chan)品(pin)(pin)(pin),那是(shi)不(bu)可信的(de)(de)(de)(de)。
南充鍍鋅鋼重慶樓承板分兩種。一種是把樓承板當做承受拉力的鋼筋計算的,另外一種是僅把樓承板作為模板計算而不參與受力的。做模板計算的比較簡單,直接按照跨度頂就行了。2米以下選0.8的,2-3米的選1.0的。鍍鋅鋼價格樓(lou)(lou)承(cheng)(cheng)板作為受力(li)鋼筋計(ji)算(suan),就(jiu)按照(zhao)(zhao)模(mo)板的選用樓(lou)(lou)承(cheng)(cheng)板(或(huo)者加厚且只能加厚),然后(hou)在(zai)計(ji)算(suan)配筋的時候可以按照(zhao)(zhao)面積減(jian)少(shao)鋼筋用量。樓(lou)(lou)承(cheng)(cheng)板不能單(dan)獨計(ji)算(suan)的,它和(he)整個樓(lou)(lou)板是一(yi)個體系的。
堆積樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)的地坪應基本平坦,鋼(gang)(gang)筋(jin)桁架樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)堆積不(bu)宜過高,每(mei)堆不(bu)超(chao)越60張(zhang)。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)運至(zhi)現場(chang),需妥善保(bao)護,不(bu)得(de)有任何損壞(huai)和污染,特(te)別(bie)不(bu)得(de)感(gan)染油污。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)應根據排(pai)版圖預先(xian)切(qie)開、編號。起吊(diao)(diao)(diao)前,每(mei)捆要有兩條鋼(gang)(gang)絲繩,分別(bie)捆于兩頭四分之一鋼(gang)(gang)板(ban)(ban)長度處,采用(yong)(yong)專用(yong)(yong)吊(diao)(diao)(diao)具吊(diao)(diao)(diao)起。應先(xian)行試吊(diao)(diao)(diao),檢查重心(xin)是否穩定,鋼(gang)(gang)索是否會(hui)滑動,待牢靠(kao),無(wu)慮時(shi)方(fang)可吊(diao)(diao)(diao)起。起吊(diao)(diao)(diao)時(shi),應從下往上(shang)樓(lou)(lou)(lou)層次序吊(diao)(diao)(diao)料為原則,避免因先(xian)行吊(diao)(diao)(diao)放(fang)(fang)上(shang)層資料后(hou),阻止下面樓(lou)(lou)(lou)層的吊(diao)(diao)(diao)放(fang)(fang)作業。整疊樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)放(fang)(fang)梁面時(shi),應考(kao)慮梁的承(cheng)(cheng)載(zai)能力(li),避免因集(ji)中載(zai)荷過大,造成(cheng)梁的變(bian)形(xing)。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)吊(diao)(diao)(diao)至(zhi)樓(lou)(lou)(lou)層,暫(zan)時(shi)不(bu)鋪設時(shi),應作牢靠(kao)固定,避免飛落和滑落傷人(ren)。