電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九龍坡綠云鋼材市(shi)場A9-293/雙(shuang)福(fu)攀寶鋼材市(shi)場綠城路(lu)
樓(lou)(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)適應主(zhu)體鋼(gang)結(jie)構(gou)快速(su)施工的(de)(de)要求,能夠(gou)在(zai)(zai)(zai)(zai)短時(shi)間(jian)內提供堅定的(de)(de)作業平臺,并可采(cai)用(yong)多個樓(lou)(lou)(lou)(lou)(lou)層鋪(pu)設(she)壓型鋼(gang)板(ban)(ban)(ban),分層澆筑(zhu)混(hun)凝(ning)土板(ban)(ban)(ban)的(de)(de)流水施工。在(zai)(zai)(zai)(zai)使(shi)用(yong)階段樓(lou)(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)作為混(hun)凝(ning)土樓(lou)(lou)(lou)(lou)(lou)板(ban)(ban)(ban)的(de)(de)受拉鋼(gang)筋,也提高了(le)樓(lou)(lou)(lou)(lou)(lou)板(ban)(ban)(ban)的(de)(de)剛(gang)度(du),節省了(le)鋼(gang)筋和(he)混(hun)凝(ning)土的(de)(de)用(yong)量(liang)。樓(lou)(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)上面(mian)可以鋪(pu)設(she)保溫(wen),隔(ge)(ge)音,隔(ge)(ge)熱,隔(ge)(ge)振(zhen)等材料(liao)。樓(lou)(lou)(lou)(lou)(lou)面(mian)性(xing)能充分發揮鋼(gang)的(de)(de)良(liang)好的(de)(de)抗拉強度(du)和(he)延性(xing)及混(hun)凝(ning)土優(you)良(liang)的(de)(de)抗壓強度(du)和(he)較大的(de)(de)剛(gang)度(du)。壓型板(ban)(ban)(ban)表(biao)面(mian)壓紋使(shi)樓(lou)(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)與混(hun)凝(ning)土之間(jian)產生大的(de)(de)結(jie)合力,使(shi)二者形成整體,配以加勁肋,使(shi)樓(lou)(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)系(xi)統具有高強承(cheng)(cheng)載力。在(zai)(zai)(zai)(zai)懸(xuan)(xuan)臂條件下,樓(lou)(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)僅作為性(xing)模(mo)板(ban)(ban)(ban)。懸(xuan)(xuan)挑的(de)(de)長度(du)可根據樓(lou)(lou)(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)(ban)的(de)(de)截面(mian)特性(xing)來定。為了(le)防止懸(xuan)(xuan)挑板(ban)(ban)(ban)的(de)(de)開裂,需在(zai)(zai)(zai)(zai)支座處依結(jie)構(gou)工程師(shi)的(de)(de)設(she)計(ji)配上負筋。
重慶鍍鋅(xin)(xin)卷(juan)(juan)主要有(you):脫落、劃(hua)傷、鈍化斑、鋅(xin)(xin)粒、厚(hou)邊、氣(qi)刀(dao)(dao)條痕、氣(qi)刀(dao)(dao)刮(gua)痕、露鋼(gang)(gang)、夾雜、機械損傷、鋼(gang)(gang)基(ji)性能不(bu)良、浪邊、瓢曲、尺寸不(bu)合(he)(he)、壓印、鋅(xin)(xin)層(ceng)厚(hou)度不(bu)合(he)(he)、輥印等。鋅(xin)(xin)層(ceng)脫落的(de)主要原(yuan)(yuan)因(yin)有(you):表(biao)面氧(yang)化、有(you)硅化合(he)(he)物、冷(leng)扎乳化液(ye)太(tai)臟、NOF段(duan)氧(yang)化氣(qi)氛及保護氣(qi)體露點太(tai)高、空燃比不(bu)合(he)(he)理、氫氣(qi)流量偏(pian)低(di)(di)、爐子(zi)有(you)氧(yang)滲(shen)入,帶(dai)鋼(gang)(gang)入鍋(guo)溫度偏(pian)低(di)(di),RWP段(duan)爐壓偏(pian)低(di)(di)及爐門吸風(feng)、NOF段(duan)爐溫偏(pian)低(di)(di),油脂蒸發不(bu)盡(jin)、鋅(xin)(xin)鍋(guo)鋁含量偏(pian)低(di)(di)、機組(zu)速度太(tai)快(kuai)、還原(yuan)(yuan)不(bu)充分(fen)、鋅(xin)(xin)液(ye)中停留(liu)時間太(tai)短(duan)、鍍層(ceng)偏(pian)厚(hou)。白(bai)銹(xiu)和黑斑產(chan)生(sheng)(sheng)的(de)原(yuan)(yuan)因(yin)有(you):黑斑是(shi)白(bai)銹(xiu)進一步氧(yang)化形成的(de)鍍鋅(xin)(xin)板的(de)特(te)點與用途。鍍鋅(xin)(xin)卷(juan)(juan)板是(shi)以(yi)熱(re)軋鋼(gang)(gang)帶(dai)或冷(leng)軋鋼(gang)(gang)帶(dai)為基(ji)板,經過連(lian)續熱(re)浸鍍鋅(xin)(xin)工(gong)(gong)藝(yi)而生(sheng)(sheng)產(chan)出來的(de), 產(chan)品具有(you)耐腐蝕(shi)強、 表(biao)面質量好、有(you)利于(yu)深(shen)加工(gong)(gong)、經濟(ji)實用等特(te)點。
蘇州鍍鋅管樓承板鋼結構柱網間距一般5~9.0m×8~15m,次梁間距3m,而樓承板下料長度為4.97~8.97m,運輸與安裝均較困難,尤其是帶由圓弧區垂直吊裝樓承板,由上而下在次梁狹間穿套比較困難,且打亂了次梁焊接正常工序。控制下料長度為3~6m,則可避免垂直運輸時在次梁間無法吊運的問題。 鍍鋅管批發樓承板吊運時采用(yong)(yong)專用(yong)(yong)軟(ruan)吊索(suo)(suo)。每次吊裝時應檢查軟(ruan)吊索(suo)(suo)是(shi)否有撕裂、割斷(duan)現(xian)象(xiang)。樓承板擱置在鋼梁上時應防止探頭。鋪(pu)料時操作人員應系帶,并(bing)保(bao)證邊(bian)鋪(pu)設邊(bian)固定在周邊(bian)繩上。 焊接采用(yong)(yong)熔(rong)透點焊連接,施焊前(qian)應準備邊(bian)角料引弧試焊,調整施焊電流.因樓承板底部無水平(ping)(ping)模板及垂直支撐,澆筑(zhu)混凝(ning)土時布(bu)料不(bu)宜太集中,采用(yong)(yong)平(ping)(ping)板振搗(dao)器及時分攤振搗(dao)。
樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)能(neng)夠滿足快速施(shi)工的需求(qiu),可以在短時(shi)間內搭建起牢固的作業平(ping)臺,而(er)且(qie)(qie)還能(neng)把多個樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)層鋪設壓型鋼板(ban)(ban),分層澆筑混凝(ning)土板(ban)(ban)的流水施(shi)工作業。可以作為(wei)混凝(ning)土樓(lou)(lou)(lou)板(ban)(ban)的受拉鋼筋,可以使(shi)(shi)樓(lou)(lou)(lou)板(ban)(ban)的剛度增(zeng)強,而(er)且(qie)(qie)使(shi)(shi)得(de)鋼筋和(he)混凝(ning)土的用量(liang)(liang)明(ming)顯(xian)減(jian)少。壓型板(ban)(ban)表面(mian)壓紋使(shi)(shi)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)與混凝(ning)土之間產(chan)生(sheng)大(da)的結合力(li)(li),使(shi)(shi)二者形成整(zheng)體,再配(pei)合上加勁肋,使(shi)(shi)得(de)有(you)高強承(cheng)(cheng)載力(li)(li)。還可以作為(wei)性(xing)模板(ban)(ban),懸(xuan)挑(tiao)的長度可根據樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)(ban)的截面(mian)特(te)性(xing)來定。為(wei)了防止懸(xuan)挑(tiao)板(ban)(ban)的開裂,需在支座處(chu)依結構工程師(shi)的設計配(pei)上負筋。而(er)且(qie)(qie)都是經過固定滅火系統及(ji)耐火構件(jian)質量(liang)(liang)檢測(ce)中(zhong)心(xin)的耐火檢測(ce),具(ju)有(you)防火的特(te)性(xing)。