電 話:(曹老師)
電 話:(羅老師)
網 址:i65r1s.cn
地 址:重慶九龍坡(po)綠(lv)云鋼材市(shi)場A9-293/雙福攀寶鋼材市(shi)場綠(lv)城(cheng)路
樓(lou)承板(ban)(ban)鋼結構柱網間(jian)(jian)距一般5~9.0m×8~15m,次梁(liang)(liang)(liang)間(jian)(jian)距3m,而(er)樓(lou)承板(ban)(ban)下(xia)(xia)料(liao)(liao)(liao)長(chang)度(du)為(wei)4.97~8.97m,運輸與安裝(zhuang)均較(jiao)困(kun)難,尤其(qi)是(shi)帶由(you)圓弧區垂直吊(diao)裝(zhuang)樓(lou)承板(ban)(ban),由(you)上而(er)下(xia)(xia)在(zai)次梁(liang)(liang)(liang)狹間(jian)(jian)穿套比較(jiao)困(kun)難,且打亂了次梁(liang)(liang)(liang)焊(han)(han)接正常工序。控制(zhi)下(xia)(xia)料(liao)(liao)(liao)長(chang)度(du)為(wei)3~6m,則可避免垂直運輸時(shi)在(zai)次梁(liang)(liang)(liang)間(jian)(jian)無(wu)法吊(diao)運的問題。 樓(lou)承板(ban)(ban)吊(diao)運時(shi)采(cai)(cai)用(yong)專用(yong)軟(ruan)吊(diao)索(suo)。每次吊(diao)裝(zhuang)時(shi)應(ying)(ying)檢查(cha)軟(ruan)吊(diao)索(suo)是(shi)否有撕(si)裂、割斷(duan)現象。樓(lou)承板(ban)(ban)擱置在(zai)鋼梁(liang)(liang)(liang)上時(shi)應(ying)(ying)防止探頭。鋪料(liao)(liao)(liao)時(shi)操作人員(yuan)應(ying)(ying)系帶,并保證邊鋪設邊固定(ding)在(zai)周邊繩上。 焊(han)(han)接采(cai)(cai)用(yong)熔透點焊(han)(han)連接,施焊(han)(han)前應(ying)(ying)準備邊角料(liao)(liao)(liao)引弧試焊(han)(han),調(diao)整施焊(han)(han)電流(liu).因(yin)樓(lou)承板(ban)(ban)底部無(wu)水平(ping)模(mo)板(ban)(ban)及(ji)垂直支撐,澆(jiao)筑混凝土時(shi)布料(liao)(liao)(liao)不宜太(tai)集中,采(cai)(cai)用(yong)平(ping)板(ban)(ban)振搗器及(ji)時(shi)分攤(tan)振搗。
實(shi)現(xian)了機械化(hua)生產(chan)(chan),有利于鋼(gang)筋(jin)排(pai)列間(jian)距均(jun)勻、混(hun)凝(ning)土保護層厚度一致,提(ti)高了樓(lou)板(ban)(ban)的(de)施工(gong)(gong)質量。裝配式鋼(gang)筋(jin)桁架樓(lou)承板(ban)(ban)可顯著減少(shao)現(xian)場鋼(gang)筋(jin)綁扎(zha)工(gong)(gong)程(cheng)量,加快施工(gong)(gong)進度,增加施工(gong)(gong)保證(zheng),實(shi)現(xian)文明施工(gong)(gong)。裝配式模板(ban)(ban)和連接件拆裝方便,可多(duo)(duo)次重復利用,節(jie)約鋼(gang)材,符合(he)國(guo)家節(jie)能環保的(de)要求(qiu)。鋼(gang)構(gou)(gou)自主研(yan)發的(de)產(chan)(chan)品配套自動化(hua)生產(chan)(chan)設(she)(she)備,大大提(ti)高了勞動生產(chan)(chan)率,有效降低了產(chan)(chan)品成本,并編制了產(chan)(chan)品生產(chan)(chan)企業標(biao)準、設(she)(she)計手冊(ce)和節(jie)點構(gou)(gou)造圖(tu)集以(yi)及(ji)施工(gong)(gong)手冊(ce)。并經過多(duo)(duo)項(xiang)工(gong)(gong)程(cheng)應用,各項(xiang)性能可以(yi)滿足(zu)現(xian)澆(jiao)鋼(gang)筋(jin)混(hun)凝(ning)土樓(lou)板(ban)(ban)承載力(li)和變(bian)形的(de)要求(qiu)。
鍍(du)(du)(du)(du)鋅(xin)鋼(gang)板的(de)(de)(de)(de)表(biao)面鍍(du)(du)(du)(du)鋅(xin)主要(yao)采用(yong)的(de)(de)(de)(de)方法是(shi)(shi)熱(re)鍍(du)(du)(du)(du)鋅(xin)。熱(re)鍍(du)(du)(du)(du)鋅(xin)是(shi)(shi)由(you)(you)較古老的(de)(de)(de)(de)熱(re)鍍(du)(du)(du)(du)方法發展而來(lai)的(de)(de)(de)(de),自從1836年法國(guo)把熱(re)鍍(du)(du)(du)(du)鋅(xin)應用(yong)于工業以來(lai),已經有一百(bai)七(qi)十(shi)年的(de)(de)(de)(de)歷史了。然而,熱(re)鍍(du)(du)(du)(du)鋅(xin)工業是(shi)(shi)近(jin)三十(shi)年來(lai)伴隨(sui)冷軋帶鋼(gang)的(de)(de)(de)(de)飛速發展而得到(dao)(dao)了大(da)規模發展。鍍(du)(du)(du)(du)鋅(xin)溶液(ye)(ye)(ye)有氰(qing)化(hua)物(wu)鍍(du)(du)(du)(du)液(ye)(ye)(ye)和(he)無(wu)(wu)氰(qing)鍍(du)(du)(du)(du)液(ye)(ye)(ye)兩類(lei)(lei)。氰(qing)化(hua)物(wu)鍍(du)(du)(du)(du)液(ye)(ye)(ye)中(zhong)(zhong)分微氰(qing)、低(di)氰(qing)、中(zhong)(zhong)氰(qing)、和(he)高(gao)氰(qing)幾類(lei)(lei)。無(wu)(wu)氰(qing)鍍(du)(du)(du)(du)液(ye)(ye)(ye)有堿性鋅(xin)酸鹽(yan)(yan)鍍(du)(du)(du)(du)液(ye)(ye)(ye)、銨(an)鹽(yan)(yan)鍍(du)(du)(du)(du)液(ye)(ye)(ye)、硫酸鹽(yan)(yan)鍍(du)(du)(du)(du)液(ye)(ye)(ye)及無(wu)(wu)氨氯(lv)化(hua)物(wu)鍍(du)(du)(du)(du)液(ye)(ye)(ye)等(deng)。氰(qing)化(hua)鍍(du)(du)(du)(du)鋅(xin)溶液(ye)(ye)(ye)均鍍(du)(du)(du)(du)能力好(hao),得到(dao)(dao)的(de)(de)(de)(de)鍍(du)(du)(du)(du)層光滑細(xi)致(zhi),在生產中(zhong)(zhong)被(bei)長期采用(yong)。但由(you)(you)于氰(qing)化(hua)物(wu)劇毒(du),對環境(jing)污染嚴(yan)重(zhong),近(jin)年來(lai)已趨向于采用(yong)低(di)氰(qing)、微氰(qing)、無(wu)(wu)氰(qing)鍍(du)(du)(du)(du)鋅(xin)溶液(ye)(ye)(ye)。
上海攀鋼鍍鋅卷隨著鋼結構在建筑材料中的興起,越來越多的人選擇使用鋼結構樓承板了,鋼結構構件工廠產業化生產大大縮短了工程工期,而樓板的施工方法卻成為影響工期的重要因素。采用那一代樓承板對于樓板的耐火性能也有區別。鍍鋅卷價格樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)的(de)(de)厚(hou)度(du)(du)一般都是(shi)按保險(xian)起見設計的(de)(de)比較厚(hou),正常(chang)情況(kuang)下鋼梁(liang)之間的(de)(de)跨度(du)(du)在2m以內(nei)樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)在0.75-0.8mm就可(ke)(ke)以了(le),2-2.5m樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)用(yong)0.8-1.0就可(ke)(ke)以了(le),跨度(du)(du)在3-4米樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(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(lin)時(shi)支撐,因(yin)(yin)素就是(shi)混泥土(tu)澆(jiao)筑(zhu)的(de)(de)高度(du)(du),混泥土(tu)澆(jiao)筑(zhu)的(de)(de)越(yue)(yue)高,樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)所需要(yao)的(de)(de)厚(hou)度(du)(du)也就越(yue)(yue)厚(hou),還有一個(ge)大家容(rong)易忽略的(de)(de)因(yin)(yin)素就是(shi)螺(luo)釘的(de)(de)好(hao)壞(huai)也是(shi)決定(ding)樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)厚(hou)度(du)(du)的(de)(de),螺(luo)釘越(yue)(yue)好(hao)樓(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)的(de)(de)承(cheng)(cheng)(cheng)載力就越(yue)(yue)強(qiang)。
重慶鍍(du)鋅板(ban)(ban)近二十年來鋼(gang)帶(dai)(dai)連續熱(re)(re)鍍(du)鋅技(ji)術、裝備(bei)以及相應的控制手(shou)段均有(you)巨大的發(fa)(fa)展,使(shi)鍍(du)鋅板(ban)(ban)得以滿足汽(qi)(qi)車(che)面板(ban)(ban)和家電(dian)用板(ban)(ban)的苛刻要求(qiu),并從而以其比電(dian)鍍(du)鋅合金鋼(gang)帶(dai)(dai)廉價(jia)、耐蝕性(xing)優異而大有(you)取代(dai)之勢。熱(re)(re)鍍(du)鋅生產技(ji)術與裝備(bei)開發(fa)(fa)技(ji)術及經驗,通過技(ji)術創(chuang)新、優化(hua)設計、精(jing)密制造(zao)以及國外(wai)技(ji)術合作,突(tu)破制約(yue)我國高性(xing)能汽(qi)(qi)車(che)用熱(re)(re)鍍(du)鋅鋼(gang)板(ban)(ban)生產技(ji)術與裝備(bei)發(fa)(fa)展瓶頸(jing)。