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地 址(zhi):重慶九(jiu)龍坡綠云(yun)鋼材(cai)市(shi)場(chang)(chang)A9-293/雙福攀(pan)寶(bao)鋼材(cai)市(shi)場(chang)(chang)綠城路
實(shi)現了機械化(hua)生(sheng)產(chan),有(you)利于鋼(gang)(gang)筋(jin)排列(lie)間距(ju)均勻、混凝(ning)土保護層(ceng)厚(hou)度一致(zhi),提高了樓(lou)板(ban)(ban)的施(shi)(shi)工(gong)質(zhi)量。裝配(pei)式鋼(gang)(gang)筋(jin)桁架樓(lou)承板(ban)(ban)可(ke)顯著減少現場鋼(gang)(gang)筋(jin)綁(bang)扎工(gong)程量,加快施(shi)(shi)工(gong)進度,增加施(shi)(shi)工(gong)保證,實(shi)現文明施(shi)(shi)工(gong)。裝配(pei)式模板(ban)(ban)和(he)連接件拆裝方便,可(ke)多(duo)次重復利用,節(jie)約鋼(gang)(gang)材,符合(he)國家節(jie)能環保的要求(qiu)。鋼(gang)(gang)構自主研發的產(chan)品(pin)配(pei)套自動化(hua)生(sheng)產(chan)設備,大大提高了勞動生(sheng)產(chan)率,有(you)效降低了產(chan)品(pin)成本(ben),并(bing)編(bian)制了產(chan)品(pin)生(sheng)產(chan)企(qi)業標(biao)準(zhun)、設計(ji)手冊(ce)和(he)節(jie)點構造圖集以及施(shi)(shi)工(gong)手冊(ce)。并(bing)經(jing)過多(duo)項(xiang)工(gong)程應用,各項(xiang)性能可(ke)以滿足現澆鋼(gang)(gang)筋(jin)混凝(ning)土樓(lou)板(ban)(ban)承載力和(he)變形的要求(qiu)。
攀華冷軋卷堆積樓承板的地坪應基本平坦,鋼筋桁架樓承板堆積不宜過高,每堆不超越60張。西寧冷軋卷廠家樓(lou)承(cheng)板(ban)運至現場,需妥善保(bao)護,不(bu)得有任何損壞和(he)污染(ran),特別不(bu)得感染(ran)油污。樓(lou)承(cheng)板(ban)應根據排版圖預先(xian)切開、編號。起(qi)吊前,每捆要有兩(liang)條鋼絲繩,分別捆于(yu)兩(liang)頭四分之一(yi)鋼板(ban)長度處,采(cai)用專用吊具吊起(qi)。應先(xian)行(xing)試吊,檢查重心是否穩定,鋼索是否會滑動,待牢靠(kao),無慮時(shi)(shi)方可吊起(qi)。起(qi)吊時(shi)(shi),應從下(xia)(xia)往(wang)上樓(lou)層(ceng)(ceng)次(ci)序吊料為原(yuan)則,避(bi)免因(yin)先(xian)行(xing)吊放(fang)上層(ceng)(ceng)資料后,阻止(zhi)下(xia)(xia)面樓(lou)層(ceng)(ceng)的吊放(fang)作業(ye)。整疊樓(lou)承(cheng)板(ban)放(fang)梁面時(shi)(shi),應考慮梁的承(cheng)載能(neng)力,避(bi)免因(yin)集中載荷過大,造成梁的變形(xing)。樓(lou)承(cheng)板(ban)吊至樓(lou)層(ceng)(ceng),暫時(shi)(shi)不(bu)鋪設時(shi)(shi),應作牢靠(kao)固定,避(bi)免飛落和(he)滑落傷人(ren)。
鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)方(fang)管是(shi)一(yi)(yi)種具(ju)以熱(re)軋(ya)或(huo)(huo)冷軋(ya)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)帶(dai)鋼或(huo)(huo)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)卷(juan)(juan)板(ban)為(wei)坯料經冷彎曲加工成型后(hou)再(zai)經高頻焊(han)接制(zhi)成的(de)(de)(de)(de)方(fang)形截面(mian)(mian)形狀尺(chi)寸的(de)(de)(de)(de)空(kong)心(xin)方(fang)形的(de)(de)(de)(de)截面(mian)(mian)型鋼鋼管;鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)卷(juan)(juan)或(huo)(huo)將事(shi)先做(zuo)好的(de)(de)(de)(de)冷彎空(kong)心(xin)型鋼管再(zai)經熱(re)浸鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)加工而(er)(er)成的(de)(de)(de)(de)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)方(fang)矩管。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)量是(shi)表示(shi)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)鋅(xin)(xin)(xin)層(ceng)厚度的(de)(de)(de)(de)一(yi)(yi)個普遍采用的(de)(de)(de)(de)有(you)效方(fang)法。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)量的(de)(de)(de)(de)單位為(wei)g/m2。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)通(tong)過鈍化(hua)處(chu)理(li)(li),可減少潮溫貯(zhu)運條(tiao)件下產生折銹蝕(白(bai)銹) 。但(dan)這種化(hua)學處(chu)理(li)(li)的(de)(de)(de)(de)防腐蝕性能是(shi)有(you)限的(de)(de)(de)(de),而(er)(er)且(qie),妨(fang)礙大(da)多數涂料的(de)(de)(de)(de)附(fu)著性。這種處(chu)理(li)(li)一(yi)(yi)般不用在鋅(xin)(xin)(xin)鐵(tie)合(he)金(jin)鍍(du)(du)(du)(du)(du)層(ceng),除光整表面(mian)(mian)外,作為(wei)常規(gui),生產廠對(dui)其他類型的(de)(de)(de)(de)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)均進(jin)行鈍化(hua)處(chu)理(li)(li)。
用(yong)(yong)電鍍(du)(du)(du)法制造(zao)這(zhe)種鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)具有(you)良好的(de)加工(gong)性(xing)。但鍍(du)(du)(du)層(ceng)較薄(bo),耐腐蝕(shi)性(xing)不如熱浸法鍍(du)(du)(du)鋅(xin)板(ban)(ban)(ban);單(dan)(dan)面(mian)(mian)(mian)鍍(du)(du)(du)和(he)雙面(mian)(mian)(mian)差鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)。單(dan)(dan)面(mian)(mian)(mian)鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban),即只在(zai)一(yi)(yi)面(mian)(mian)(mian)鍍(du)(du)(du)鋅(xin)的(de)產品。在(zai)焊(han)接、涂(tu)(tu)裝(zhuang)、防銹處理、加工(gong)等方面(mian)(mian)(mian),具有(you)比雙面(mian)(mian)(mian)鍍(du)(du)(du)鋅(xin)板(ban)(ban)(ban)好的(de)適(shi)應性(xing)。為克服單(dan)(dan)面(mian)(mian)(mian)未涂(tu)(tu)鋅(xin)的(de)缺點,又有(you)一(yi)(yi)種在(zai)另(ling)面(mian)(mian)(mian)涂(tu)(tu)以薄(bo)層(ceng)鋅(xin)的(de)鍍(du)(du)(du)鋅(xin)板(ban)(ban)(ban),即雙面(mian)(mian)(mian)差鍍(du)(du)(du)鋅(xin)板(ban)(ban)(ban);合(he)(he)金(jin)、復合(he)(he)鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)。它(ta)是用(yong)(yong)鋅(xin)和(he)其他金(jin)屬(shu)如鉛、鋅(xin)制成合(he)(he)金(jin)乃至復合(he)(he)鍍(du)(du)(du)成的(de)鋼(gang)(gang)板(ban)(ban)(ban)。這(zhe)種鋼(gang)(gang)板(ban)(ban)(ban)既具有(you)防銹性(xing)能,又有(you)良好的(de)涂(tu)(tu)裝(zhuang)性(xing)能。 除上述五種外,還有(you)彩色鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)、印花涂(tu)(tu)裝(zhuang)鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)、聚氯(lv)乙烯疊層(ceng)鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)等。但目前常(chang)用(yong)(yong)的(de)仍為熱浸鍍(du)(du)(du)鋅(xin)板(ban)(ban)(ban)。 鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)按用(yong)(yong)途又可分為一(yi)(yi)般(ban)用(yong)(yong)、屋頂用(yong)(yong)、建筑外側板(ban)(ban)(ban)用(yong)(yong)、結構用(yong)(yong)、瓦壟板(ban)(ban)(ban)用(yong)(yong)、拉伸用(yong)(yong)和(he)深沖用(yong)(yong)等鍍(du)(du)(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(ban)。
鍍(du)鋅(xin)是(shi)一種經(jing)常采用(yong)(yong)的(de)經(jing)濟而有效的(de)防(fang)腐(fu)方法。鋅(xin)產量(liang)的(de)一半左右均用(yong)(yong)于此種工(gong)藝。鍍(du)鋅(xin)卷(juan)是(shi)為(wei)防(fang)止鋼(gang)板表面(mian)(mian)遭受腐(fu)蝕延長(chang)其使用(yong)(yong)壽命(ming),在鋼(gang)板表面(mian)(mian)涂以(yi)一層金屬(shu)鋅(xin),這種涂鋅(xin)的(de)鋼(gang)板稱為(wei)鍍(du)鋅(xin)卷(juan)。鍍(du)鋅(xin)卷(juan)主(zhu)要用(yong)(yong)于建筑、家電、汽車、容器、交(jiao)通(tong)及(ji)家業等領域。特(te)別是(shi)鋼(gang)結構(gou)建筑、汽車制(zhi)造、鋼(gang)板倉制(zhi)造等行業。耐腐(fu)蝕強(qiang)、表面(mian)(mian)質量(liang)好、得利于深加工(gong)、經(jing)濟實(shi)用(yong)(yong)等。有關(guan)產品標準都列明鍍(du)鋅(xin)卷(juan)推薦的(de)標準厚(hou)(hou)度(du)(du)、長(chang)度(du)(du)和寬度(du)(du)及(ji)其允許(xu)偏(pian)(pian)差。鍍(du)鋅(xin)卷(juan)厚(hou)(hou)度(du)(du)偏(pian)(pian)差一般(ban)(ban)在0.05mm,長(chang)寬偏(pian)(pian)差一般(ban)(ban)在5mm ,板材的(de)厚(hou)(hou)度(du)(du)一般(ban)(ban)在0.2-3.2之間 。
樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)適應主體鋼(gang)結構快(kuai)速(su)施工的(de)(de)(de)要求,能(neng)夠在短時間內(nei)提供(gong)堅(jian)定的(de)(de)(de)作業平臺,并(bing)可(ke)采用多個樓(lou)(lou)(lou)(lou)層(ceng)(ceng)鋪(pu)設壓型鋼(gang)板(ban)(ban)(ban)(ban)(ban),分層(ceng)(ceng)澆筑混凝(ning)(ning)土(tu)(tu)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)流水施工。在使(shi)用階段樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)作為混凝(ning)(ning)土(tu)(tu)樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)受拉鋼(gang)筋,也提高了(le)樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)剛(gang)度,節省(sheng)了(le)鋼(gang)筋和混凝(ning)(ning)土(tu)(tu)的(de)(de)(de)用量。樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)上面可(ke)以鋪(pu)設保溫,隔音,隔熱,隔振等材料。樓(lou)(lou)(lou)(lou)面性能(neng)充分發(fa)揮鋼(gang)的(de)(de)(de)良好的(de)(de)(de)抗(kang)(kang)拉強度和延性及混凝(ning)(ning)土(tu)(tu)優良的(de)(de)(de)抗(kang)(kang)壓強度和較大(da)的(de)(de)(de)剛(gang)度。壓型板(ban)(ban)(ban)(ban)(ban)表面壓紋(wen)使(shi)樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)與混凝(ning)(ning)土(tu)(tu)之間產生大(da)的(de)(de)(de)結合力(li),使(shi)二者形成整(zheng)體,配(pei)以加勁肋,使(shi)樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)系(xi)統具(ju)有高強承(cheng)(cheng)(cheng)載力(li)。在懸(xuan)臂條件下(xia),樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)僅(jin)作為性模板(ban)(ban)(ban)(ban)(ban)。懸(xuan)挑的(de)(de)(de)長度可(ke)根據樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)截面特(te)性來定。為了(le)防止懸(xuan)挑板(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)開(kai)裂,需在支座處依結構工程(cheng)師的(de)(de)(de)設計配(pei)上負筋。