而在(zai)(zai)項目執(zhi)行階段(duan)(duan)(duan)采購(gou)部(bu)門(men)老是和供(gong)貨商簽(qian)訂(ding)增(zeng)補合(he)(he)同(tong)，從而導(dao)致總承包公司利潤的(de)(de)(de)降(jiang)低。2）錯(cuo)項。原因在(zai)(zai)于(yu)很多設計人員對(dui)于(yu)一(yi)些概念不(bu)清，有的(de)(de)(de)把(ba)彎(wan)(wan)通(tong)(tong)、支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)算作附(fu)件(jian)(jian)(jian)，有的(de)(de)(de)把(ba)蓋板(ban)(ban)當成主(zhu)材。實際上，電纜橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)“托(tuo)(tuo)(tuo)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)”包括(kuo)直(zhi)(zhi)通(tong)(tong)和彎(wan)(wan)通(tong)(tong)兩(liang)部(bu)分(fen)。電纜橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)“附(fu)件(jian)(jian)(jian)”包括(kuo)各種連接(jie)板(ban)(ban)、蓋板(ban)(ban)、隔板(ban)(ban)、壓(ya)板(ban)(ban)、終端(duan)板(ban)(ban)、引下(xia)件(jian)(jian)(jian)、緊(jin)固件(jian)(jian)(jian)等(deng)(deng)。附(fu)件(jian)(jian)(jian)在(zai)(zai)材料(liao)表中不(bu)開列，由(you)供(gong)貨商隨貨配套供(gong)應(ying)，成本打(da)入托(tuo)(tuo)(tuo)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)單價(jia)部(bu)分(fen)，工程(cheng)(cheng)中不(bu)需要(yao)供(gong)貨商單獨(du)報價(jia)。而“支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)”包括(kuo)托(tuo)(tuo)(tuo)臂、立(li)柱(zhu)、吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)等(deng)(deng)，需要(yao)單獨(du)開列，工程(cheng)(cheng)中供(gong)貨商需要(yao)單獨(du)報價(jia)。3）統(tong)計量(liang)偏差大，通(tong)(tong)常是數(shu)(shu)量(liang)偏少(shao)。那(nei)么工程(cheng)(cheng)報價(jia)中如何比較準確地(di)統(tong)計電纜橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)材料(liao)呢？一(yi)般而言，托(tuo)(tuo)(tuo)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)直(zhi)(zhi)通(tong)(tong)部(bu)分(fen)可考慮1%～2%的(de)(de)(de)裕量(liang)，彎(wan)(wan)通(tong)(tong)部(bu)分(fen)則(ze)直(zhi)(zhi)接(jie)統(tong)計數(shu)(shu)量(liang)。橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)全(quan)長(chang)除以(yi)平均立(li)柱(zhu)間距(ju)(ju)（戶(hu)(hu)外立(li)柱(zhu)跨(kua)距(ju)(ju)一(yi)般采取(qu)6m，室內(nei)(nei)立(li)柱(zhu)跨(kua)距(ju)(ju)一(yi)般采取(qu)3m），得(de)到立(li)柱(zhu)數(shu)(shu)，增(zeng)加(jia)2%～4%裕量(liang)。而橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)全(quan)長(chang)除以(yi)支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)平均間距(ju)(ju)，得(de)到支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)數(shu)(shu)，再考慮1%～2%裕量(liang)。至于(yu)支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)間距(ju)(ju)，戶(hu)(hu)內(nei)(nei)直(zhi)(zhi)線段(duan)(duan)(duan)支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)間距(ju)(ju)一(yi)般取(qu)～3m，垂直(zhi)(zhi)安裝的(de)(de)(de)支(zhi)(zhi)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)間距(ju)(ju)不(bu)大于(yu)2m。非(fei)直(zhi)(zhi)線段(duan)(duan)(duan)的(de)(de)(de)支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)配置應(ying)當遵(zun)守(shou)規范規定：當彎(wan)(wan)通(tong)(tong)彎(wan)(wan)曲半(ban)徑小于(yu)300mm時，應(ying)在(zai)(zai)距(ju)(ju)非(fei)直(zhi)(zhi)線段(duan)(duan)(duan)與直(zhi)(zhi)線結合(he)(he)處300～600mm的(de)(de)(de)直(zhi)(zhi)線段(duan)(duan)(duan)側設置一(yi)個支(zhi)(zhi)吊架(jia)(jia)(jia)(jia)(jia)(jia)(jia)。鋁合(he)(he)金橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)就找(zhao)三民橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)。湛江金屬橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)廠

接(jie)(jie)地編輯根(gen)據規(gui)(gui)范的(de)(de)有關(guan)(guan)規(gui)(gui)定(ding)，鍍鋅電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)進(jin)行良好的(de)(de)接(jie)(jie)地。(1)鍍鋅電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)直接(jie)(jie)板每(mei)個固定(ding)螺栓接(jie)(jie)觸電(dian)(dian)(dian)(dian)阻(zu)應小于Ω，此時(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)可作為(wei)接(jie)(jie)地干(gan)線(xian)。惠(hui)州市三民實業有限公(gong)司(si)，是一家集(ji)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)、科(ke)研、生產(chan)、銷售、服(fu)(fu)務(wu)為(wei)一體(ti)(ti)的(de)(de)企(qi)業，公(gong)司(si)兼營電(dian)(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)等建材(cai)相關(guan)(guan)產(chan)品。公(gong)司(si)實力雄厚(hou)，全國多個大型重點工程(cheng)項目指定(ding)供應商，并(bing)與(yu)多家房(fang)地產(chan)公(gong)司(si)和(he)(he)電(dian)(dian)(dian)(dian)力安裝(zhuang)單(dan)(dan)位建立長(chang)期緊密合作關(guan)(guan)系。橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)產(chan)品有托(tuo)盤(pan)式(shi)(shi)(shi)、槽(cao)式(shi)(shi)(shi)、梯(ti)級式(shi)(shi)(shi)鋼制及鋁合金橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)系列(lie)，組合式(shi)(shi)(shi)及玻璃(li)鋼、防火橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)系列(lie)。公(gong)司(si)自成立以(yi)來，順應經(jing)濟發(fa)展的(de)(de)潮流，以(yi)滿(man)足省、市重點建設工程(cheng)服(fu)(fu)務(wu)需要為(wei)目標，堅持誠信立業，以(yi)市場為(wei)導向，竭(jie)誠為(wei)客(ke)戶(hu)提供好的(de)(de)產(chan)品和(he)(he)滿(man)意(yi)的(de)(de)服(fu)(fu)務(wu)。噴粉(fen)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)不宜作接(jie)(jie)地干(gan)線(xian))，每(mei)個電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)電(dian)(dian)(dian)(dian)阻(zu)值可按下式(shi)(shi)(shi)計算：r=ρ·L/S式(shi)(shi)(shi)中(zhong)：ρ=15×10Ω-6/cm(20℃)；L=長(chang)度(du)按100mm計算。S=截面積cm2。(2)梯(ti)架(jia)(jia)于托(tuo)盤(pan)的(de)(de)單(dan)(dan)位電(dian)(dian)(dian)(dian)阻(zu)值見(jian)表(biao)2。表(biao)2梯(ti)架(jia)(jia)于托(tuo)盤(pan)的(de)(de)單(dan)(dan)位電(dian)(dian)(dian)(dian)阻(zu)值(3)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)槽(cao)的(de)(de)單(dan)(dan)位電(dian)(dian)(dian)(dian)阻(zu)值見(jian)表(biao)3(4)當電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)安裝(zhuang)連接(jie)(jie)程(cheng)整體(ti)(ti)后，每(mei)根(gen)梯(ti)邊(或每(mei)個電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)槽(cao))的(de)(de)電(dian)(dian)(dian)(dian)阻(zu)為(wei)：R=L(r+1/3r’)式(shi)(shi)(shi)中(zhong)：R--梯(ti)邊，即（電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)槽(cao)）全長(chang)總電(dian)(dian)(dian)(dian)阻(zu)（mΩ）；r--梯(ti)邊單(dan)(dan)位長(chang)度(du)電(dian)(dian)(dian)(dian)阻(zu)。茂名電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)跨(kua)距電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)定(ding)制加(jia)工找(zhao)三民橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)。

視(shi)總廠而(er)定(ding)(ding))求得(de)其(qi)總數。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)說明(ming)托(tuo)盤式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)：托(tuo)盤式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)是石油、化工、電(dian)(dian)(dian)(dian)力(li)、輕工、電(dian)(dian)(dian)(dian)視(shi)、電(dian)(dian)(dian)(dian)訊等(deng)方(fang)面(mian)應用的(de)(de)一種(zhong)。它(ta)(ta)(ta)具(ju)有(you)重(zhong)(zhong)量(liang)(liang)輕，載荷大，造型(xing)(xing)美觀(guan)、結構簡單，安(an)裝(zhuang)(zhuang)方(fang)便(bian)等(deng)優(you)(you)點(dian)(dian)，它(ta)(ta)(ta)既適用于動力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)安(an)裝(zhuang)(zhuang)，也適用于控制電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)敷(fu)設。托(tuo)盤式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)其(qi)表面(mian)處(chu)(chu)理可根據用戶需要(yao)分(fen)為(wei)(wei)鍍(du)鋅(xin)、靜電(dian)(dian)(dian)(dian)噴(pen)塑和熱鍍(du)鋅(xin)三(san)種(zhong)，在重(zhong)(zhong)腐蝕環境中可作(zuo)特殊(shu)防(fang)(fang)腐處(chu)(chu)理。托(tuo)盤式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)可備護罩，需要(yao)配(pei)護罩時可在訂貨時注明(ming)，其(qi)所有(you)配(pei)件與梯(ti)(ti)級式(shi)(shi)(shi)(shi)，槽式(shi)(shi)(shi)(shi)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)通用。梯(ti)(ti)級式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)：XQJ-T型(xing)(xing)梯(ti)(ti)級式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)是根據國內外有(you)關(guan)資料(liao)及我廠同類產(chan)(chan)品(pin)改進而(er)成。它(ta)(ta)(ta)具(ju)有(you)重(zhong)(zhong)量(liang)(liang)輕，成本低，造型(xing)(xing)別具(ju)，安(an)裝(zhuang)(zhuang)方(fang)便(bian)、散熱、透氣性好等(deng)優(you)(you)點(dian)(dian)。它(ta)(ta)(ta)適用于一般直徑較大電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)敷(fu)設。惠(hui)州市(shi)三(san)民實業(ye)有(you)限公司，是一家集電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)、科(ke)研、生產(chan)(chan)、銷售、服務為(wei)(wei)一體的(de)(de)企(qi)業(ye)，公司兼營電(dian)(dian)(dian)(dian)線、電(dian)(dian)(dian)(dian)纜(lan)(lan)等(deng)建(jian)材相關(guan)產(chan)(chan)品(pin)。公司實力(li)雄(xiong)厚，全國多(duo)個大型(xing)(xing)重(zhong)(zhong)點(dian)(dian)工程項目指定(ding)(ding)供應商，并與多(duo)家房地產(chan)(chan)公司和電(dian)(dian)(dian)(dian)力(li)安(an)裝(zhuang)(zhuang)單位(wei)建(jian)立長(chang)期(qi)緊密合(he)作(zuo)關(guan)系(xi)。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)產(chan)(chan)品(pin)有(you)托(tuo)盤式(shi)(shi)(shi)(shi)、槽式(shi)(shi)(shi)(shi)、梯(ti)(ti)級式(shi)(shi)(shi)(shi)鋼制及鋁(lv)合(he)金橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)列，組合(he)式(shi)(shi)(shi)(shi)及玻璃鋼、防(fang)(fang)火橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)列。公司自成立以(yi)(yi)來，順應經濟發展的(de)(de)潮流，以(yi)(yi)滿(man)足省、市(shi)重(zhong)(zhong)點(dian)(dian)建(jian)設工程服務需要(yao)為(wei)(wei)目標，堅(jian)持誠信立業(ye)，以(yi)(yi)市(shi)場為(wei)(wei)導向。

要(yao)注明(ming)(ming)橋(qiao)架(jia)(jia)起(qi)點(dian)(dian)(dian)(dian)(dian)、終點(dian)(dian)(dian)(dian)(dian)、拐彎(wan)(wan)點(dian)(dian)(dian)(dian)(dian)、分(fen)(fen)(fen)支(zhi)點(dian)(dian)(dian)(dian)(dian)及(ji)(ji)升降點(dian)(dian)(dian)(dian)(dian)的(de)(de)坐標(biao)(biao)或(huo)(huo)(huo)定位尺寸、標(biao)(biao)高(gao)(gao)(gao),如能繪制橋(qiao)架(jia)(jia)敷(fu)(fu)設軸側圖(tu)(tu),則對材(cai)料統計將更(geng)精(jing)確。直線(xian)(xian)(xian)(xian)(xian)(xian)段(duan)：注明(ming)(ming)全長(chang)、橋(qiao)架(jia)(jia)層(ceng)數、標(biao)(biao)高(gao)(gao)(gao)、型(xing)號及(ji)(ji)規(gui)(gui)格。拐彎(wan)(wan)點(dian)(dian)(dian)(dian)(dian)和分(fen)(fen)(fen)支(zhi)點(dian)(dian)(dian)(dian)(dian):注明(ming)(ming)所用轉(zhuan)彎(wan)(wan)接(jie)板的(de)(de)型(xing)號及(ji)(ji)規(gui)(gui)格。升降段(duan)：注明(ming)(ming)標(biao)(biao)高(gao)(gao)(gao)變化,也可(ke)用局部(bu)大(da)(da)樣(yang)圖(tu)(tu)或(huo)(huo)(huo)剖面(mian)(mian)(mian)圖(tu)(tu)表示。(5)橋(qiao)架(jia)(jia)支(zhi)撐點(dian)(dian)(dian)(dian)(dian),如立柱、托臂或(huo)(huo)(huo)非(fei)標(biao)(biao)準支(zhi)、構架(jia)(jia)的(de)(de)間(jian)距、安(an)裝方式、型(xing)號規(gui)(gui)格、標(biao)(biao)高(gao)(gao)(gao),可(ke)同意在(zai)平面(mian)(mian)(mian)上列表說明(ming)(ming),也可(ke)分(fen)(fen)(fen)段(duan)標(biao)(biao)出(chu)(chu)用不(bu)同的(de)(de)剖面(mian)(mian)(mian)圖(tu)(tu)、單線(xian)(xian)(xian)(xian)(xian)(xian)圖(tu)(tu)或(huo)(huo)(huo)大(da)(da)樣(yang)圖(tu)(tu)表示。(6)電(dian)纜(lan)引(yin)(yin)下(xia)點(dian)(dian)(dian)(dian)(dian)位置(zhi)及(ji)(ji)引(yin)(yin)下(xia)方式,一般而言,大(da)(da)批電(dian)纜(lan)引(yin)(yin)下(xia)可(ke)用垂(chui)(chui)直彎(wan)(wan)接(jie)板和垂(chui)(chui)直引(yin)(yin)上架(jia)(jia),少量電(dian)纜(lan)引(yin)(yin)下(xia)可(ke)用導板或(huo)(huo)(huo)引(yin)(yin)管注明(ming)(ming)引(yin)(yin)下(xia)方式即(ji)可(ke)。(7)電(dian)纜(lan)橋(qiao)架(jia)(jia)宜(yi)高(gao)(gao)(gao)出(chu)(chu)地面(mian)(mian)(mian)。(8)電(dian)纜(lan)橋(qiao)架(jia)(jia)內(nei)纜(lan)線(xian)(xian)(xian)(xian)(xian)(xian)垂(chui)(chui)直敷(fu)(fu)設時(shi),在(zai)纜(lan)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)上端和每(mei)間(jian)隔(ge)、尾、轉(zhuan)彎(wan)(wan)及(ji)(ji)每(mei)間(jian)隔(ge)3~5米處進行固定。(9)）在(zai)吊頂內(nei)設置(zhi)時(shi),槽(cao)(cao)蓋開啟(qi)面(mian)(mian)(mian)應保持80(毫米的(de)(de)垂(chui)(chui)直凈(jing)空(kong),線(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)截面(mian)(mian)(mian)利用率不(bu)應超過50%。(10)布(bu)放(fang)在(zai)線(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)的(de)(de)纜(lan)線(xian)(xian)(xian)(xian)(xian)(xian)可(ke)以不(bu)綁扎(zha),槽(cao)(cao)內(nei)纜(lan)線(xian)(xian)(xian)(xian)(xian)(xian)應順直,槽(cao)(cao)內(nei)纜(lan)線(xian)(xian)(xian)(xian)(xian)(xian)應順直,盡量不(bu)交叉(cha),纜(lan)線(xian)(xian)(xian)(xian)(xian)(xian)不(bu)應溢(yi)出(chu)(chu)線(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)(cao),在(zai)纜(lan)線(xian)(xian)(xian)(xian)(xian)(xian)進出(chu)(chu)線(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)部(bu)位,轉(zhuan)彎(wan)(wan)處應綁扎(zha)固定。垂(chui)(chui)直線(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)布(bu)放(fang)纜(lan)線(xian)(xian)(xian)(xian)(xian)(xian)應每(mei)間(jian)隔(ge)(11)在(zai)水平、垂(chui)(chui)直橋(qiao)架(jia)(jia)和垂(chui)(chui)直線(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)(cao)中敷(fu)(fu)設線(xian)(xian)(xian)(xian)(xian)(xian)時(shi),應對纜(lan)線(xian)(xian)(xian)(xian)(xian)(xian)進行綁扎(zha)。4對線(xian)(xian)(xian)(xian)(xian)(xian)電(dian)纜(lan)以24根(gen)為束。哪家(jia)電(dian)纜(lan)橋(qiao)架(jia)(jia)廠家(jia)做的(de)(de)比較好？三民橋(qiao)架(jia)(jia)！

粉末靜電(dian)(dian)(dian)(dian)(dian)噴涂工藝壽(shou)命(ming)不小于(yu)12年(nian)，適用于(yu)室(shi)內常(chang)溫干燥環境，價(jia)格(ge)一般。設計人員應該(gai)根據工程環境條(tiao)件合理選擇電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的表(biao)面防腐層(ceng)類(lei)別，并在設計文件中清晰地(di)表(biao)達(da)。4．電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)防火(huo)等(deng)級選擇電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)在有防火(huo)要求的區段內，可在電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)梯(ti)架(jia)(jia)、托盤(pan)(pan)內添(tian)加具有耐(nai)火(huo)或難燃性(xing)能(neng)的板、網等(deng)材料構成封(feng)閉(bi)或半(ban)封(feng)閉(bi)式結(jie)構，并采取在橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)及(ji)其支(zhi)吊架(jia)(jia)表(biao)面涂刷(shua)防火(huo)涂層(ceng)等(deng)措施，其整體耐(nai)火(huo)性(xing)能(neng)應滿足(zu)國家(jia)有關(guan)規范或標(biao)準的要求。在工程防火(huo)要求較高的場所(suo)，不宜采用鋁(lv)合金(jin)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)。在相同規格(ge)下(xia)，阻(zu)燃型(xing)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)比(bi)鋼(gang)(gang)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)貴(gui)，使用壽(shou)命(ming)是(shi)鋼(gang)(gang)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的5倍以上，重量比(bi)鋼(gang)(gang)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)重30%。防火(huo)型(xing)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)比(bi)鋼(gang)(gang)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)稍貴(gui)，使用壽(shou)命(ming)是(shi)鋼(gang)(gang)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的3倍以上，重量與鋼(gang)(gang)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)基本(ben)相同。5．電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)填充率的選擇電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)梯(ti)架(jia)(jia)、托盤(pan)(pan)寬(kuan)度(du)和高度(du)的選擇應符(fu)合填充率的要求。惠(hui)州(zhou)市三民實業有限公(gong)(gong)司，是(shi)一家(jia)集電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)、科研、生產(chan)、銷(xiao)售(shou)、服務為一體的企業，公(gong)(gong)司兼營電(dian)(dian)(dian)(dian)(dian)線、電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)等(deng)建材相關(guan)產(chan)品(pin)。公(gong)(gong)司實力雄厚，全(quan)國多(duo)個大型(xing)重點工程項目(mu)指定(ding)供應商(shang)，并與多(duo)家(jia)房地(di)產(chan)公(gong)(gong)司和電(dian)(dian)(dian)(dian)(dian)力安(an)裝單位建立長(chang)期緊密合作關(guan)系。橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)產(chan)品(pin)有托盤(pan)(pan)式、槽式、梯(ti)級式鋼(gang)(gang)制(zhi)(zhi)及(ji)鋁(lv)合金(jin)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)系列。三民橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)質量好，價(jia)格(ge)低，種類(lei)全(quan)。汕尾鋁(lv)合金(jin)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)彎頭

噴涂線(xian)槽就找三民橋(qiao)架。湛江金屬橋(qiao)架廠

所以(yi)其安裝(zhuang)橋(qiao)(qiao)架(jia)(jia)(jia)寬度(du)b為(wei)(wei)：b=n1(d1+k1)+n2(d2+k2)+n3(d3+k3)+……n1、n2、n3……為(wei)(wei)上述同種型號規格(ge)電(dian)(dian)(dian)纜的根數。電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)安裝(zhuang)要求(qiu)編(bian)輯電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)安裝(zhuang)時應(ying)(ying)(ying)(ying)注(zhu)意關(guan)于電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)安裝(zhuang)時應(ying)(ying)(ying)(ying)注(zhu)意的幾(ji)點(dian)(dian)(dian)說明：（1）.外觀檢(jian)查電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)進入施工現場(chang)。惠州市三民實業(ye)有(you)(you)限公司，是一家集電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)、科研、生產(chan)、銷售、服(fu)務為(wei)(wei)一體的企業(ye)，公司兼營電(dian)(dian)(dian)線、電(dian)(dian)(dian)纜等(deng)(deng)建材(cai)相(xiang)關(guan)產(chan)品(pin)。公司實力雄厚(hou)，全國多(duo)個大型重點(dian)(dian)(dian)工程(cheng)項目指定(ding)(ding)供(gong)應(ying)(ying)(ying)(ying)商，并與多(duo)家房地產(chan)公司和(he)電(dian)(dian)(dian)力安裝(zhuang)單位建立(li)長期緊密(mi)合作關(guan)系(xi)。橋(qiao)(qiao)架(jia)(jia)(jia)產(chan)品(pin)有(you)(you)托(tuo)盤(pan)式、槽式、梯級(ji)式鋼(gang)制(zhi)及鋁合金橋(qiao)(qiao)架(jia)(jia)(jia)系(xi)列，組合式及玻璃鋼(gang)、防(fang)火橋(qiao)(qiao)架(jia)(jia)(jia)系(xi)列。公司自成立(li)以(yi)來，順(shun)應(ying)(ying)(ying)(ying)經濟發(fa)展(zhan)的潮流，以(yi)滿(man)足省(sheng)、市重點(dian)(dian)(dian)建設工程(cheng)服(fu)務需(xu)要為(wei)(wei)目標，堅(jian)持誠信(xin)立(li)業(ye)，以(yi)市場(chang)為(wei)(wei)導向，竭誠為(wei)(wei)客戶(hu)提供(gong)好的產(chan)品(pin)和(he)滿(man)意的服(fu)務。應(ying)(ying)(ying)(ying)提交下列資料產(chan)品(pin)出廠(chang)合格(ge)證、省(sheng)市級(ji)質監(jian)站定(ding)(ding)期檢(jian)驗(yan)報告及有(you)(you)關(guan)技(ji)術鑒定(ding)(ding)文件(jian)等(deng)(deng)電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)板材(cai)厚(hou)度(du)應(ying)(ying)(ying)(ying)滿(man)足有(you)(you)關(guan)要求(qiu)。熱鍍(du)鋅的電(dian)(dian)(dian)纜橋(qiao)(qiao)架(jia)(jia)(jia)鍍(du)層表面應(ying)(ying)(ying)(ying)均勻(yun),無過燒(shao)、掛(gua)灰、局部(bu)未鍍(du)鋅等(deng)(deng)缺陷(xian)。靜電(dian)(dian)(dian)噴塑應(ying)(ying)(ying)(ying)平(ping)整、光(guang)滑、均勻(yun)、不(bu)起皮(pi),無氣泡(pao)、水泡(pao)橋(qiao)(qiao)架(jia)(jia)(jia)本(ben)身(shen)應(ying)(ying)(ying)(ying)平(ping)整,無扭曲變形,內壁(bi)應(ying)(ying)(ying)(ying)光(guang)滑、無毛(mao)刺橋(qiao)(qiao)架(jia)(jia)(jia)焊縫表面應(ying)(ying)(ying)(ying)均勻(yun),不(bu)得有(you)(you)漏(lou)焊、裂紋、燒(shao)穿等(deng)(deng)缺陷(xian)。。湛江金屬橋(qiao)(qiao)架(jia)(jia)(jia)廠(chang)

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