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地(di) 址(zhi):重慶九龍坡綠(lv)云(yun)鋼(gang)材市場(chang)A9-293/雙福(fu)攀寶鋼(gang)材市場(chang)綠(lv)城(cheng)路
彩鋼(gang)(gang)(gang)(gang)是指(zhi)彩涂(tu)鋼(gang)(gang)(gang)(gang)板(ban),彩涂(tu)鋼(gang)(gang)(gang)(gang)板(ban)是一(yi)(yi)種帶有有機(ji)涂(tu)層(ceng)(ceng)的(de)(de)鋼(gang)(gang)(gang)(gang)板(ban),傳統(tong)的(de)(de)涂(tu)層(ceng)(ceng)分(fen)好(hao)幾類(lei),氟碳(tan)涂(tu)層(ceng)(ceng)的(de)(de),幾乎(hu)可(ke)以(yi)防腐20年。一(yi)(yi)般從鋼(gang)(gang)(gang)(gang)廠(chang)以(yi)卷筒的(de)(de)形式(shi)分(fen)銷到各地。我們經常看(kan)到的(de)(de)彩鋼(gang)(gang)(gang)(gang)板(ban)是指(zhi)加工好(hao)的(de)(de)板(ban)材(cai),厚度(du)在50~100mm左右(you),它(ta)是由中(zhong)間的(de)(de)填料和兩面的(de)(de)彩鋼(gang)(gang)(gang)(gang)板(ban)組成(cheng)。其(qi)中(zhong),彩板(ban)厚度(du)有0.4mm、0.5mm、0.6mm等不同的(de)(de)厚度(du),中(zhong)間層(ceng)(ceng)可(ke)以(yi)是聚胺(an)脂、巖綿或泡(pao)沫塑料等。由于有專用型材(cai),所以(yi)用彩鋼(gang)(gang)(gang)(gang)板(ban)構(gou)筑的(de)(de)廠(chang)房建造速度(du)很快(如非典時的(de)(de)小湯(tang)山醫院),但強度(du)低。
首先,在(zai)鋼結構樓層板(ban)(ban)(ban)(ban)中要(yao)達到耐火(huo)1.5小時,總(zong)的來說可(ke)以選(xuan)擇(ze)開(kai)口(kou)(kou)板(ban)(ban)(ban)(ban)、縮口(kou)(kou)板(ban)(ban)(ban)(ban)、閉口(kou)(kou)板(ban)(ban)(ban)(ban)三大類。規(gui)范上混凝土要(yao)高(gao)于(yu)開(kai)口(kou)(kou)板(ban)(ban)(ban)(ban)肋頂(ding)之上80mm,并(bing)且(qie)板(ban)(ban)(ban)(ban)底需(xu)(xu)配置板(ban)(ban)(ban)(ban)底受力筋。還(huan)(huan)有一種就是(shi)再開(kai)口(kou)(kou)板(ban)(ban)(ban)(ban)底部刷(shua)防(fang)火(huo)涂料,涂料厚(hou)度大于(yu)等(deng)于(yu)15,這樣的話,只要(yao)達到構造(zao)要(yao)求高(gao)于(yu)肋頂(ding)5公分就可(ke)以了。而縮口(kou)(kou)板(ban)(ban)(ban)(ban)和閉口(kou)(kou)板(ban)(ban)(ban)(ban),只需(xu)(xu)要(yao)總(zong)的樓板(ban)(ban)(ban)(ban)厚(hou)度大于(yu)等(deng)于(yu)110即可(ke),但(dan)是(shi)縮口(kou)(kou)板(ban)(ban)(ban)(ban)雖然(ran)在(zai)防(fang)火(huo)方面(mian)比開(kai)口(kou)(kou)板(ban)(ban)(ban)(ban)要(yao)好。但(dan)是(shi)底部還(huan)(huan)是(shi)需(xu)(xu)要(yao)加(jia)板(ban)(ban)(ban)(ban)底受力筋,而閉口(kou)(kou)板(ban)(ban)(ban)(ban)則不需(xu)(xu)要(yao)。
樓(lou)承(cheng)板(ban)(ban)組合板(ban)(ban)是一(yi)種十(shi)分合理的(de)結構方(fang)式(shi),它能(neng)夠(gou)按(an)其各組成部件所處的(de)方(fang)位和(he)特(te)色,充分發(fa)揮(hui)鋼材(cai)抗拉和(he)混凝(ning)土(tu)抗壓功(gong)能(neng)好(hao)的(de)長處,并具有(you)杰出的(de)抗震(zhen)功(gong)能(neng)、施工(gong)功(gong)能(neng)。這種結構現在被廣泛運用(yong)于國內外修建中,但在國內大都將樓(lou)承(cheng)板(ban)(ban)當(dang)作模板(ban)(ban)運用(yong),而(er)沒(mei)有(you)充分發(fa)揮(hui)樓(lou)承(cheng)板(ban)(ban)的(de)效(xiao)果。 與一(yi)般(ban)鋼筋混凝(ning)土(tu)樓(lou)板(ban)(ban)比較,樓(lou)承(cheng)板(ban)(ban)組合樓(lou)板(ban)(ban)具備(bei)以下長處:樓(lou)承(cheng)板(ban)(ban)能(neng)夠(gou)作為現澆混凝(ning)土(tu)的(de)模板(ban)(ban)。這樣就省掉(diao)了施工(gong)中裝(zhuang)置(zhi)和(he)撤除模板(ban)(ban)等工(gong)序,然(ran)后節約(yue)了時刻(ke)和(he)勞動力;當(dang)樓(lou)承(cheng)板(ban)(ban)裝(zhuang)置(zhi)好(hao)今后將能(neng)夠(gou)作為施工(gong)平臺運用(yong)。
鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)是(shi)為(wei)(wei)防止鋼(gang)(gang)板(ban)(ban)表面遭受腐(fu)蝕,延長其(qi)使(shi)用(yong)(yong)壽命,在(zai)鋼(gang)(gang)板(ban)(ban)表面涂(tu)(tu)以(yi)(yi)一層(ceng)(ceng)金(jin)屬鋅(xin),這種涂(tu)(tu)鋅(xin)的(de)(de)薄(bo)(bo)鋼(gang)(gang)板(ban)(ban)稱為(wei)(wei)鍍(du)鋅(xin)板(ban)(ban)。按生(sheng)(sheng)產及加(jia)工(gong)方(fang)法(fa)(fa)可分為(wei)(wei)以(yi)(yi)下幾類:熱浸(jin)(jin)(jin)鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)。將(jiang)薄(bo)(bo)鋼(gang)(gang)板(ban)(ban)浸(jin)(jin)(jin)入熔(rong) 微(wei)商貨(huo)源解(jie)的(de)(de)鋅(xin)槽(cao)中,使(shi)其(qi)表面粘附(fu)一層(ceng)(ceng)鋅(xin)的(de)(de)薄(bo)(bo)鋼(gang)(gang)板(ban)(ban)。目(mu)前主要(yao)采用(yong)(yong)連(lian)(lian)續(xu)鍍(du)鋅(xin)工(gong)藝生(sheng)(sheng)產,即把(ba)成(cheng)(cheng)卷的(de)(de)鋼(gang)(gang)板(ban)(ban)連(lian)(lian)續(xu)浸(jin)(jin)(jin)在(zai)熔(rong)解(jie)有鋅(xin)的(de)(de)鍍(du)槽(cao)中制(zhi)成(cheng)(cheng)鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban);合(he)金(jin)化鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)。這種鋼(gang)(gang)板(ban)(ban)也是(shi)用(yong)(yong)熱浸(jin)(jin)(jin)法(fa)(fa)制(zhi)造,但(dan)在(zai)出(chu)槽(cao)后,立即把(ba)它加(jia)熱到(dao)500℃左(zuo)右(you),使(shi)其(qi)生(sheng)(sheng)成(cheng)(cheng)鋅(xin)和(he)鐵的(de)(de)合(he)金(jin)被膜。這種鍍(du)鋅(xin)板(ban)(ban)具(ju)有良好的(de)(de)涂(tu)(tu)料的(de)(de)密(mi)著性(xing)和(he)焊接性(xing)。
鍍鋅管批發樓承板習慣主體鋼結構快速施工的要求,能夠在短時間內提供堅定的作業渠道,并可采用多個樓層鋪設壓型鋼板,分層澆筑混凝土板的流水施工。在運用階段樓承板作為混凝土樓板的受拉鋼筋,也提高了樓板的剛度,節省了鋼筋和混凝土的用量。保山酒鋼鍍鋅管樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)上(shang)面(mian)能夠鋪設保溫,隔(ge)音(yin),隔(ge)熱,隔(ge)振等資料。改進樓(lou)(lou)面(mian)性(xing)能充分(fen)發(fa)揮鋼的(de)(de)(de)(de)(de)杰(jie)出的(de)(de)(de)(de)(de)抗(kang)拉(la)強度和延性(xing)及混凝土優(you)良的(de)(de)(de)(de)(de)抗(kang)壓強度和較大的(de)(de)(de)(de)(de)剛度。壓型板(ban)(ban)表面(mian)壓紋使樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)與混凝土之(zhi)間(jian)產生大的(de)(de)(de)(de)(de)結(jie)合力,使二者形成(cheng)整(zheng)體,配(pei)以加勁肋(lei),使樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)體系具有高強承(cheng)(cheng)(cheng)載力。在(zai)懸臂條件(jian)下,樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)僅作(zuo)為(wei)性(xing)模板(ban)(ban)。懸挑(tiao)的(de)(de)(de)(de)(de)長度可(ke)根據樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)的(de)(de)(de)(de)(de)截面(mian)特性(xing)來定(ding)。為(wei)了避免懸挑(tiao)板(ban)(ban)的(de)(de)(de)(de)(de)開裂,需在(zai)支(zhi)座處依結(jie)構工(gong)程師的(de)(de)(de)(de)(de)規劃配(pei)上(shang)負筋。本公司(si)樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)已通(tong)過國(guo)家固(gu)定(ding)救(jiu)活體系及耐(nai)火構件(jian)質量(liang)檢測中心的(de)(de)(de)(de)(de)耐(nai)火檢測,作(zuo)為(wei)組合樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)無需防火噴(pen)涂,因(yin)而大大降(jiang)低了工(gong)程造價(jia)。
重慶鍍(du)鋅板(ban)近二十年來鋼帶連(lian)續(xu)熱鍍(du)鋅技(ji)(ji)術(shu)、裝(zhuang)備以(yi)及相應的控制手段均有巨大(da)的發(fa)展,使鍍(du)鋅板(ban)得以(yi)滿(man)足(zu)汽車面板(ban)和(he)家(jia)電用(yong)板(ban)的苛(ke)刻(ke)要求(qiu),并從(cong)而以(yi)其(qi)比電鍍(du)鋅合金鋼帶廉價(jia)、耐蝕性優異(yi)而大(da)有取代之勢(shi)。熱鍍(du)鋅生產(chan)技(ji)(ji)術(shu)與裝(zhuang)備開發(fa)技(ji)(ji)術(shu)及經驗,通過技(ji)(ji)術(shu)創(chuang)新、優化設計、精密制造以(yi)及國外技(ji)(ji)術(shu)合作,突破制約我國高性能汽車用(yong)熱鍍(du)鋅鋼板(ban)生產(chan)技(ji)(ji)術(shu)與裝(zhuang)備發(fa)展瓶頸。