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瀘州攀華冷軋板廠家

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瀘州攀華冷軋板廠家

2020-01-25
瀘州攀華冷軋板廠家

樓(lou)承(cheng)板鋼結構柱(zhu)網間距(ju)一(yi)般5~9.0m×8~15m,次(ci)梁(liang)間距(ju)3m,而樓(lou)承(cheng)板下料(liao)長度為(wei)4.97~8.97m,運(yun)輸與安裝(zhuang)均較困難,尤其是(shi)帶(dai)由圓弧區垂(chui)直吊裝(zhuang)樓(lou)承(cheng)板,由上(shang)(shang)而下在(zai)(zai)次(ci)梁(liang)狹間穿(chuan)套比較困難,且打亂了次(ci)梁(liang)焊接(jie)正常工(gong)序。控制下料(liao)長度為(wei)3~6m,則可避免垂(chui)直運(yun)輸時(shi)在(zai)(zai)次(ci)梁(liang)間無(wu)法吊運(yun)的問題。 樓(lou)承(cheng)板吊運(yun)時(shi)采(cai)用(yong)(yong)專(zhuan)用(yong)(yong)軟(ruan)吊索。每次(ci)吊裝(zhuang)時(shi)應檢查(cha)軟(ruan)吊索是(shi)否有撕裂(lie)、割斷現(xian)象。樓(lou)承(cheng)板擱(ge)置(zhi)在(zai)(zai)鋼梁(liang)上(shang)(shang)時(shi)應防止(zhi)探頭。鋪料(liao)時(shi)操作人員應系帶(dai),并(bing)保證邊(bian)(bian)鋪設(she)邊(bian)(bian)固定在(zai)(zai)周邊(bian)(bian)繩上(shang)(shang)。 焊接(jie)采(cai)用(yong)(yong)熔透點焊連(lian)接(jie),施焊前應準(zhun)備邊(bian)(bian)角料(liao)引弧試焊,調整施焊電流.因樓(lou)承(cheng)板底(di)部(bu)無(wu)水平模板及垂(chui)直支撐,澆筑混凝土(tu)時(shi)布(bu)料(liao)不宜(yi)太集(ji)中(zhong),采(cai)用(yong)(yong)平板振(zhen)搗(dao)器及時(shi)分攤振(zhen)搗(dao)。

瀘州攀華冷軋板廠家

堆(dui)積樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)的(de)地坪應基本(ben)平坦,鋼(gang)筋桁架樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)堆(dui)積不宜過高,每堆(dui)不超越60張。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)運至現場,需妥(tuo)善保護,不得(de)(de)有任何損壞和(he)污染,特別(bie)(bie)不得(de)(de)感染油(you)污。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)應根據排版圖預先切開、編號。起(qi)(qi)吊(diao)(diao)(diao)(diao)前,每捆要(yao)有兩(liang)條鋼(gang)絲繩(sheng),分別(bie)(bie)捆于兩(liang)頭四分之(zhi)一鋼(gang)板(ban)長度處,采用(yong)專用(yong)吊(diao)(diao)(diao)(diao)具吊(diao)(diao)(diao)(diao)起(qi)(qi)。應先行試吊(diao)(diao)(diao)(diao),檢(jian)查重心是(shi)否穩(wen)定(ding),鋼(gang)索是(shi)否會滑動,待牢靠(kao)(kao),無慮(lv)時(shi)(shi)方可(ke)吊(diao)(diao)(diao)(diao)起(qi)(qi)。起(qi)(qi)吊(diao)(diao)(diao)(diao)時(shi)(shi),應從下往上(shang)樓(lou)(lou)(lou)層(ceng)次序吊(diao)(diao)(diao)(diao)料為原(yuan)則,避免因先行吊(diao)(diao)(diao)(diao)放(fang)上(shang)層(ceng)資料后,阻止(zhi)下面(mian)樓(lou)(lou)(lou)層(ceng)的(de)吊(diao)(diao)(diao)(diao)放(fang)作業。整疊樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)放(fang)梁(liang)面(mian)時(shi)(shi),應考慮(lv)梁(liang)的(de)承(cheng)(cheng)載(zai)能力,避免因集(ji)中載(zai)荷(he)過大(da),造成梁(liang)的(de)變形。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)吊(diao)(diao)(diao)(diao)至樓(lou)(lou)(lou)層(ceng),暫時(shi)(shi)不鋪設時(shi)(shi),應作牢靠(kao)(kao)固定(ding),避免飛(fei)落和(he)滑落傷人。

瀘州攀華冷軋板廠家

冷軋板廠家鍍鋅鋼板的表面鍍鋅主要采用的方法是熱鍍鋅。瀘州冷軋板熱鍍(du)(du)(du)鋅(xin)是(shi)由較古(gu)老的熱鍍(du)(du)(du)方法發展(zhan)而(er)來(lai)的,自從1836年(nian)(nian)法國把(ba)熱鍍(du)(du)(du)鋅(xin)應用于(yu)工(gong)業以來(lai),已經(jing)有(you)一百(bai)七十(shi)年(nian)(nian)的歷史(shi)了。然而(er),熱鍍(du)(du)(du)鋅(xin)工(gong)業是(shi)近三十(shi)年(nian)(nian)來(lai)伴隨冷軋帶鋼(gang)的飛速發展(zhan)而(er)得到了大規模發展(zhan)。鍍(du)(du)(du)鋅(xin)溶(rong)液有(you)氰(qing)(qing)化(hua)(hua)物鍍(du)(du)(du)液和無氰(qing)(qing)鍍(du)(du)(du)液兩(liang)類(lei)。氰(qing)(qing)化(hua)(hua)物鍍(du)(du)(du)液中(zhong)分微(wei)氰(qing)(qing)、低氰(qing)(qing)、中(zhong)氰(qing)(qing)、和高(gao)氰(qing)(qing)幾類(lei)。無氰(qing)(qing)鍍(du)(du)(du)液有(you)堿性鋅(xin)酸鹽鍍(du)(du)(du)液、銨鹽鍍(du)(du)(du)液、硫酸鹽鍍(du)(du)(du)液及無氨氯(lv)化(hua)(hua)物鍍(du)(du)(du)液等(deng)。氰(qing)(qing)化(hua)(hua)鍍(du)(du)(du)鋅(xin)溶(rong)液均鍍(du)(du)(du)能力(li)好,得到的鍍(du)(du)(du)層光滑細致(zhi),在(zai)生(sheng)產中(zhong)被長期(qi)采用。但由于(yu)氰(qing)(qing)化(hua)(hua)物劇(ju)毒,對環境(jing)污染嚴重(zhong),近年(nian)(nian)來(lai)已趨向(xiang)于(yu)采用低氰(qing)(qing)、微(wei)氰(qing)(qing)、無氰(qing)(qing)鍍(du)(du)(du)鋅(xin)溶(rong)液。

瀘州攀華冷軋板廠家

彩(cai)鋼(gang)(gang)是指彩(cai)涂(tu)鋼(gang)(gang)板(ban)(ban)(ban)(ban),彩(cai)涂(tu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)是一種帶有(you)有(you)機涂(tu)層的(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban),傳統的(de)(de)涂(tu)層分(fen)(fen)好幾(ji)類,氟碳(tan)涂(tu)層的(de)(de),幾(ji)乎可(ke)以(yi)防(fang)腐20年。一般從鋼(gang)(gang)廠以(yi)卷筒(tong)的(de)(de)形(xing)式(shi)分(fen)(fen)銷(xiao)到各地。我們經(jing)常看到的(de)(de)彩(cai)鋼(gang)(gang)板(ban)(ban)(ban)(ban)是指加工好的(de)(de)板(ban)(ban)(ban)(ban)材,厚(hou)(hou)度(du)在(zai)50~100mm左(zuo)右,它(ta)是由中間的(de)(de)填料(liao)(liao)和兩面的(de)(de)彩(cai)鋼(gang)(gang)板(ban)(ban)(ban)(ban)組成。其中,彩(cai)板(ban)(ban)(ban)(ban)厚(hou)(hou)度(du)有(you)0.4mm、0.5mm、0.6mm等不(bu)同的(de)(de)厚(hou)(hou)度(du),中間層可(ke)以(yi)是聚胺脂、巖綿或泡沫塑料(liao)(liao)等。由于有(you)專(zhuan)用型材,所以(yi)用彩(cai)鋼(gang)(gang)板(ban)(ban)(ban)(ban)構筑的(de)(de)廠房建造(zao)速度(du)很快(如非(fei)典時的(de)(de)小湯山醫(yi)院),但(dan)強度(du)低。

瀘州攀華冷軋板廠家

樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)能夠滿足快速施工(gong)(gong)的(de)(de)(de)需求,可以在(zai)短時間(jian)內搭建起牢固的(de)(de)(de)作(zuo)業平臺(tai),而(er)且(qie)還能把多個樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)層鋪設壓型鋼(gang)板(ban)(ban),分層澆筑混(hun)凝(ning)土板(ban)(ban)的(de)(de)(de)流水施工(gong)(gong)作(zuo)業。可以作(zuo)為(wei)混(hun)凝(ning)土樓(lou)板(ban)(ban)的(de)(de)(de)受拉鋼(gang)筋(jin),可以使(shi)樓(lou)板(ban)(ban)的(de)(de)(de)剛度(du)增強,而(er)且(qie)使(shi)得(de)鋼(gang)筋(jin)和(he)混(hun)凝(ning)土的(de)(de)(de)用量明(ming)顯減(jian)少。壓型板(ban)(ban)表(biao)面(mian)壓紋(wen)使(shi)樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)與混(hun)凝(ning)土之(zhi)間(jian)產生大的(de)(de)(de)結合力(li),使(shi)二(er)者形成整(zheng)體(ti),再配合上(shang)加勁肋,使(shi)得(de)有高(gao)強承(cheng)(cheng)(cheng)載(zai)力(li)。還可以作(zuo)為(wei)性(xing)模板(ban)(ban),懸(xuan)挑的(de)(de)(de)長度(du)可根據樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)的(de)(de)(de)截面(mian)特性(xing)來定(ding)。為(wei)了防止懸(xuan)挑板(ban)(ban)的(de)(de)(de)開裂,需在(zai)支座(zuo)處依(yi)結構(gou)(gou)工(gong)(gong)程師的(de)(de)(de)設計配上(shang)負筋(jin)。而(er)且(qie)都(dou)是經過固定(ding)滅火系(xi)統及耐火構(gou)(gou)件質(zhi)量檢(jian)測中(zhong)心的(de)(de)(de)耐火檢(jian)測,具有防火的(de)(de)(de)特性(xing)。

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