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巫山攀華鍍鋅管廠家

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巫山攀華鍍鋅管廠家

2019-12-29
巫山攀華鍍鋅管廠家

重慶(qing)樓(lou)(lou)(lou)承(cheng)板(ban)分兩種(zhong)。一(yi)種(zhong)是(shi)把樓(lou)(lou)(lou)承(cheng)板(ban)當做承(cheng)受(shou)拉力(li)(li)的(de)(de)鋼筋計(ji)算(suan)(suan)的(de)(de),另(ling)外一(yi)種(zhong)是(shi)僅(jin)把樓(lou)(lou)(lou)承(cheng)板(ban)作為模(mo)板(ban)計(ji)算(suan)(suan)而(er)不參與受(shou)力(li)(li)的(de)(de)。做模(mo)板(ban)計(ji)算(suan)(suan)的(de)(de)比較簡單(dan),直接按照跨度頂(ding)就行了。2米以(yi)下選(xuan)0.8的(de)(de),2-3米的(de)(de)選(xuan)1.0的(de)(de)。樓(lou)(lou)(lou)承(cheng)板(ban)作為受(shou)力(li)(li)鋼筋計(ji)算(suan)(suan),就按照模(mo)板(ban)的(de)(de)選(xuan)用樓(lou)(lou)(lou)承(cheng)板(ban)(或者(zhe)加厚且(qie)只能(neng)加厚),然后在計(ji)算(suan)(suan)配筋的(de)(de)時候可以(yi)按照面積(ji)減少鋼筋用量。樓(lou)(lou)(lou)承(cheng)板(ban)不能(neng)單(dan)獨計(ji)算(suan)(suan)的(de)(de),它和整個樓(lou)(lou)(lou)板(ban)是(shi)一(yi)個體系(xi)的(de)(de)。

巫山攀華鍍鋅管廠家

用電鍍法制造這種鍍鋅鋼板具有良好的加工性。但鍍層較薄,耐腐蝕性不如熱浸法鍍鋅板;單面鍍和雙面差鍍鋅鋼板。單面鍍鋅鋼板,即只在一面鍍鋅的產品。巫山鍍鋅管在焊接、涂裝、防銹處理、加工等方面,具有比雙面鍍鋅板好的適應性。為克服單面未涂鋅的缺點,又有一種在另面涂以薄層鋅的鍍鋅板,即雙面差鍍鋅板;合金、復合鍍鋅鋼板。鍍鋅管廠家它是(shi)用(yong)鋅和(he)(he)其他金(jin)屬如鉛、鋅制成(cheng)合(he)金(jin)乃至復合(he)鍍(du)(du)(du)成(cheng)的(de)鋼板(ban)(ban)(ban)。這種鋼板(ban)(ban)(ban)既具有防銹性能,又有良好的(de)涂裝性能。 除(chu)上述五(wu)種外,還有彩色鍍(du)(du)(du)鋅鋼板(ban)(ban)(ban)、印花(hua)涂裝鍍(du)(du)(du)鋅鋼板(ban)(ban)(ban)、聚氯乙烯疊層(ceng)鍍(du)(du)(du)鋅鋼板(ban)(ban)(ban)等。但(dan)目前常用(yong)的(de)仍為熱浸鍍(du)(du)(du)鋅板(ban)(ban)(ban)。 鍍(du)(du)(du)鋅鋼板(ban)(ban)(ban)按用(yong)途又可(ke)分為一般(ban)用(yong)、屋(wu)頂用(yong)、建筑外側板(ban)(ban)(ban)用(yong)、結(jie)構用(yong)、瓦壟板(ban)(ban)(ban)用(yong)、拉伸用(yong)和(he)(he)深(shen)沖用(yong)等鍍(du)(du)(du)鋅鋼板(ban)(ban)(ban)。

巫山攀華鍍鋅管廠家

樓(lou)(lou)承板(ban)(ban)(ban)鋼結(jie)構(gou)柱(zhu)網間(jian)距一般(ban)5~9.0m×8~15m,次(ci)梁間(jian)距3m,而樓(lou)(lou)承板(ban)(ban)(ban)下(xia)料(liao)長(chang)度為(wei)4.97~8.97m,運(yun)輸與安(an)裝(zhuang)(zhuang)均較困難,尤(you)其是(shi)帶由圓弧區(qu)垂(chui)(chui)直吊(diao)(diao)裝(zhuang)(zhuang)樓(lou)(lou)承板(ban)(ban)(ban),由上而下(xia)在(zai)次(ci)梁狹間(jian)穿(chuan)套(tao)比較困難,且(qie)打亂了次(ci)梁焊(han)(han)接正常工序。控制下(xia)料(liao)長(chang)度為(wei)3~6m,則可避免垂(chui)(chui)直運(yun)輸時在(zai)次(ci)梁間(jian)無法吊(diao)(diao)運(yun)的問題。 樓(lou)(lou)承板(ban)(ban)(ban)吊(diao)(diao)運(yun)時采用(yong)專用(yong)軟(ruan)吊(diao)(diao)索(suo)。每次(ci)吊(diao)(diao)裝(zhuang)(zhuang)時應(ying)檢查(cha)軟(ruan)吊(diao)(diao)索(suo)是(shi)否有撕(si)裂、割斷現象。樓(lou)(lou)承板(ban)(ban)(ban)擱置在(zai)鋼梁上時應(ying)防(fang)止探頭(tou)。鋪料(liao)時操作人員應(ying)系帶,并保證邊(bian)鋪設(she)邊(bian)固定在(zai)周邊(bian)繩上。 焊(han)(han)接采用(yong)熔透點焊(han)(han)連接,施焊(han)(han)前(qian)應(ying)準(zhun)備邊(bian)角(jiao)料(liao)引弧試焊(han)(han),調(diao)整施焊(han)(han)電流.因樓(lou)(lou)承板(ban)(ban)(ban)底部無水平(ping)模板(ban)(ban)(ban)及垂(chui)(chui)直支撐,澆筑混凝土時布料(liao)不宜太集中,采用(yong)平(ping)板(ban)(ban)(ban)振搗(dao)器及時分攤振搗(dao)。

巫山攀華鍍鋅管廠家

我國建(jian)筑業中,噪聲污染問題久為人(ren)們(men)所(suo)詬(gou)病。輕型(xing)樓承(cheng)(cheng)板(ban)(ban)的(de)(de)應用使得土建(jian)建(jian)筑物局面被打破,集環境破壞及(ji)污染少、材料(liao)回收(shou)和利用率高(gao)、符合(he)可持續(xu)發展(zhan)要求(qiu)等眾多(duo)優點于一(yi)身的(de)(de)樓承(cheng)(cheng)板(ban)(ban)建(jian)筑應運而生,逐(zhu)步(bu)被人(ren)們(men)所(suo)接(jie)受(shou)。輕型(xing)樓承(cheng)(cheng)板(ban)(ban)是近十年來發展(zhan)較(jiao)快的(de)(de)領(ling)域,在(zai)采(cai)用輕型(xing)樓承(cheng)(cheng)板(ban)(ban)占非住宅(zhai)建(jian)筑投(tou)資的(de)(de)50%以上。這種結構工業化(hua)、商品化(hua)程度高(gao),施(shi)工快,綜合(he)效益高(gao),市(shi)場需求(qiu)量很大,已(yi)引起結構設計人(ren)員認(ren)識。樓承(cheng)(cheng)板(ban)(ban)的(de)(de)研究開(kai)發已(yi)在(zai)各地試點,是輕鋼發展(zhan)的(de)(de)一(yi)個重(zhong)要方(fang)向,目(mu)前已(yi)經有(you)多(duo)種的(de)(de)低層、多(duo)層和高(gao)層的(de)(de)設計方(fang)案和實例(li)。

巫山攀華鍍鋅管廠家

鋼筋桁架樓承(cheng)(cheng)板(ban)完(wan)成了機械化出產(chan)(chan),有(you)利于鋼筋擺放距(ju)離均勻、混凝(ning)土(tu)保(bao)(bao)護層厚度共同(tong),提(ti)高了樓板(ban)的施工(gong)質量(liang)。裝(zhuang)(zhuang)配(pei)式(shi)鋼筋桁架樓承(cheng)(cheng)板(ban)可明顯削(xue)減現場鋼筋綁(bang)扎工(gong)程量(liang),加速(su)施工(gong)進度,添加施工(gong)確保(bao)(bao),完(wan)成文明施工(gong)。裝(zhuang)(zhuang)配(pei)式(shi)模板(ban)和(he)(he)連(lian)接件拆裝(zhuang)(zhuang)便(bian)利,可屢次重復使(shi)用(yong),節(jie)省鋼材,契合國家節(jie)能環保(bao)(bao)的要求(qiu)。鋼構自(zi)主研制的產(chan)(chan)品(pin)(pin)(pin)配(pei)套自(zi)動化出產(chan)(chan)設(she)備,大(da)大(da)提(ti)高了勞動出產(chan)(chan)率,有(you)用(yong)降低了產(chan)(chan)品(pin)(pin)(pin)成本,并(bing)編(bian)制了產(chan)(chan)品(pin)(pin)(pin)出產(chan)(chan)企業(ye)規范、規劃(hua)手冊和(he)(he)節(jie)點構造圖集以及(ji)施工(gong)手冊。該產(chan)(chan)品(pin)(pin)(pin)經過浙江大(da)學土(tu)木工(gong)程測試中心檢(jian)測,并(bing)經過多項工(gong)程使(shi)用(yong),各項功能可以滿意現澆鋼筋混凝(ning)土(tu)樓板(ban)承(cheng)(cheng)載(zai)力和(he)(he)變形的要求(qiu)。

巫山攀華鍍鋅管廠家

鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)為基板(ban)(ban)(ban)的(de)(de)彩涂(tu)(tu)(tu)(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban)(ban),除有(you)(you)鋅(xin)保(bao)護外,鋅(xin)層(ceng)(ceng)(ceng)上(shang)的(de)(de)有(you)(you)機涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)起(qi)了覆(fu)蓋(gai)隔離作用,可防(fang)止(zhi)鋼(gang)(gang)(gang)板(ban)(ban)(ban)生(sheng)銹,使用壽命比鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)更長,據介紹涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)的(de)(de)使用壽命比鍍(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)長50%。在(zai)(zai)(zai)連續機組(zu)上(shang)以(yi)冷軋帶(dai)鋼(gang)(gang)(gang),鍍(du)鋅(xin)帶(dai)鋼(gang)(gang)(gang)(電鍍(du)鋅(xin)和熱鍍(du)鋅(xin))為基板(ban)(ban)(ban),經(jing)過(guo)表面(mian)預(yu)處理(脫脂和化學處理),用輥(gun)涂(tu)(tu)(tu)(tu)(tu)的(de)(de)方(fang)法,涂(tu)(tu)(tu)(tu)(tu)上(shang)一(yi)層(ceng)(ceng)(ceng)或多(duo)層(ceng)(ceng)(ceng)液態涂(tu)(tu)(tu)(tu)(tu)料,經(jing)過(guo)烘烤和冷卻所得的(de)(de)板(ban)(ban)(ban)材即(ji)為涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。由于(yu)涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)可以(yi)有(you)(you)各種不同的(de)(de)顏色(se),習慣(guan)上(shang)把涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)叫(jiao)做(zuo)彩色(se)涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。又(you)由于(yu)涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)是在(zai)(zai)(zai)鋼(gang)(gang)(gang)板(ban)(ban)(ban)成型加工之前進行(xing)的(de)(de),在(zai)(zai)(zai)國外這叫(jiao)做(zuo)預(yu)涂(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。

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