噴粉電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)不宜作接(jie)(jie)地干線)，每(mei)個(ge)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)值可(ke)按下(xia)式(shi)計算(suan)(suan)(suan)：r=ρ·L/S式(shi)中：ρ=15×10Ω-6/cm(20℃)；L=長度(du)按100mm計算(suan)(suan)(suan)；S=截面積cm2。(2)梯(ti)(ti)架(jia)(jia)(jia)于(yu)托盤的(de)(de)(de)(de)(de)單位(wei)電(dian)(dian)(dian)(dian)阻(zu)值見表2。表2梯(ti)(ti)架(jia)(jia)(jia)于(yu)托盤的(de)(de)(de)(de)(de)單位(wei)電(dian)(dian)(dian)(dian)阻(zu)值(3)電(dian)(dian)(dian)(dian)纜(lan)(lan)槽(cao)的(de)(de)(de)(de)(de)單位(wei)電(dian)(dian)(dian)(dian)阻(zu)值見表3(4)當(dang)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)安裝連接(jie)(jie)程整(zheng)體(ti)后，每(mei)根梯(ti)(ti)邊(或每(mei)個(ge)電(dian)(dian)(dian)(dian)纜(lan)(lan)槽(cao))的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)為：R=L(r+1/3r’)式(shi)中：R--梯(ti)(ti)邊，即（電(dian)(dian)(dian)(dian)纜(lan)(lan)槽(cao)）全長總(zong)電(dian)(dian)(dian)(dian)阻(zu)（mΩ）；r--梯(ti)(ti)邊單位(wei)長度(du)電(dian)(dian)(dian)(dian)阻(zu)（mΩ/m）橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)特性編輯(ji)1、電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)分為靜荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)、動荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)和附加(jia)荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)。靜荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)是指(zhi)敷(fu)設(she)(she)在(zai)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)內的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)種類、根數(shu)、每(mei)根的(de)(de)(de)(de)(de)外徑重量/單位(wei)長度(du)，按電(dian)(dian)(dian)(dian)纜(lan)(lan)敷(fu)設(she)(she)的(de)(de)(de)(de)(de)不同(tong)路由分別(bie)列表統計。動荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)是指(zhi)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)安裝和維護(hu)過(guo)程中施工(gong)維修人(ren)(ren)員的(de)(de)(de)(de)(de)重量。對于(yu)輕型電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)，一(yi)般不考慮(lv)動荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)，即不允(yun)許在(zai)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)上站(行)人(ren)(ren)，如果需要考慮(lv)站人(ren)(ren)，則應將跨距適當(dang)縮小。附加(jia)荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)在(zai)室外是指(zhi)冰雪(xue)、風和電(dian)(dian)(dian)(dian)磁力所形成的(de)(de)(de)(de)(de)荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)，它與安裝場所的(de)(de)(de)(de)(de)地區自然氣象條(tiao)(tiao)件(jian)和帶電(dian)(dian)(dian)(dian)體(ti)的(de)(de)(de)(de)(de)性質(zhi)有關，設(she)(she)計中應根據各種條(tiao)(tiao)件(jian)加(jia)以(yi)計算(suan)(suan)(suan)。2、選用(yong)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)步(bu)(bu)驟(1)確定橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)寬度(du)、層數(shu)、支撐點的(de)(de)(de)(de)(de)型式(shi)和間距、以(yi)及(ji)電(dian)(dian)(dian)(dian)纜(lan)(lan)在(zai)各層橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)上的(de)(de)(de)(de)(de)分布(bu)。橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)設(she)(she)計(2)計算(suan)(suan)(suan)每(mei)層電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)(de)均布(bu)荷(he)(he)(he)載(zai)(zai)(zai)(zai)(zai)(kN/m2),初(chu)步(bu)(bu)確定橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)(de)(de)型號、規格。。哪家電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)廠家做的(de)(de)(de)(de)(de)比較(jiao)好？三民橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)！云浮(fu)不銹鋼橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)公司

則應在(zai)(zai)管道一(yi)側(ce)(ce)或上方(fang)平行架(jia)(jia)(jia)(jia)(jia)設(she)。并考慮引下(xia)線和(he)分(fen)支線盡量(liang)避免交叉(cha),如無其它管架(jia)(jia)(jia)(jia)(jia)借用(yong),則需自設(she)立(支)柱。(2)荷載計算：計算電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)主(zhu)干線縱(zong)斷面上單(dan)位(wei)長(chang)度的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)重量(liang)。(3)確(que)(que)定(ding)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)寬(kuan)度：根據布放電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)條數、電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)直徑及(ji)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)間(jian)(jian)(jian)距來確(que)(que)定(ding)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)型號、規格,托臂的(de)(de)(de)(de)長(chang)度,支柱的(de)(de)(de)(de)長(chang)度、間(jian)(jian)(jian)距,橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)寬(kuan)度和(he)層數。(4)確(que)(que)定(ding)安裝(zhuang)方(fang)式(shi)(shi)：根據場所的(de)(de)(de)(de)設(she)置條件(jian)(jian)確(que)(que)定(ding)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)固(gu)定(ding)方(fang)式(shi)(shi),選(xuan)擇懸吊(diao)式(shi)(shi)、直立式(shi)(shi)、側(ce)(ce)壁(bi)式(shi)(shi)或是混合式(shi)(shi),連接件(jian)(jian)和(he)緊固(gu)件(jian)(jian)一(yi)般(ban)是配(pei)套供應的(de)(de)(de)(de),此外,根據橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)結構選(xuan)擇相(xiang)應的(de)(de)(de)(de)蓋(gai)板(ban)(ban)。(5)繪(hui)(hui)出(chu)(chu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)平、剖面圖(tu)(tu),局部(bu)部(bu)位(wei)還應繪(hui)(hui)出(chu)(chu)空間(jian)(jian)(jian)圖(tu)(tu),開列材料表(biao)。2、如與電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)合用(yong)時(shi)(shi),應將電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)和(he)弱(ruo)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)各直一(yi)側(ce)(ce),中間(jian)(jian)(jian)采(cai)用(yong)隔板(ban)(ban)分(fen)隔。3、弱(ruo)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)與其它低電(dian)(dian)(dian)(dian)(dian)壓(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)合用(yong)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)時(shi)(shi),應嚴格執行選(xuan)擇具有外屏(ping)蔽層的(de)(de)(de)(de)弱(ruo)電(dian)(dian)(dian)(dian)(dian)系(xi)統(tong)的(de)(de)(de)(de)弱(ruo)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),避免相(xiang)互間(jian)(jian)(jian)的(de)(de)(de)(de)干擾(rao)。4、其它安裝(zhuang)(1)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)由(you)室(shi)外進入建筑物內時(shi)(shi),橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)向外的(de)(de)(de)(de)坡度不(bu)得小于1/100。(2)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)與用(yong)電(dian)(dian)(dian)(dian)(dian)設(she)備交越時(shi)(shi),其間(jian)(jian)(jian)的(de)(de)(de)(de)凈距不(bu)小于。(3)兩(liang)組電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)在(zai)(zai)同一(yi)高度平行敷設(she)時(shi)(shi),其間(jian)(jian)(jian)凈距不(bu)小于。(4)在(zai)(zai)平行圖(tu)(tu)上繪(hui)(hui)出(chu)(chu)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)路由(you),要注明橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)起點、終點、拐彎點、分(fen)支點及(ji)升降點的(de)(de)(de)(de)坐標或定(ding)位(wei)尺寸、標高,如能繪(hui)(hui)制(zhi)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)敷設(she)軸側(ce)(ce)圖(tu)(tu),則對材料統(tong)計將更精確(que)(que)。東(dong)莞(guan)不(bu)銹(xiu)鋼橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)跨距熱浸鋅橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)就找(zhao)三(san)民(min)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)。

電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)表面防(fang)(fang)(fang)腐(fu)層類(lei)(lei)別主要(yao)有(you)熱浸(jin)鋅(xin)(xin)、鍍(du)鋅(xin)(xin)鎳、冷鍍(du)鋅(xin)(xin)、粉末靜電(dian)(dian)(dian)(dian)(dian)(dian)噴(pen)涂等(deng)方式，生產(chan)廠家(jia)(jia)資料顯示：熱浸(jin)鋅(xin)(xin)工(gong)(gong)藝壽(shou)命(ming)不(bu)(bu)小(xiao)(xiao)于(yu)(yu)40年(nian)，適(shi)用(yong)(yong)于(yu)(yu)室外(wai)重(zhong)腐(fu)蝕環(huan)境，造價高(gao)；鍍(du)鋅(xin)(xin)鎳工(gong)(gong)藝壽(shou)命(ming)不(bu)(bu)小(xiao)(xiao)于(yu)(yu)30年(nian)，也適(shi)用(yong)(yong)于(yu)(yu)室外(wai)重(zhong)腐(fu)蝕環(huan)境，造價高(gao)；冷鍍(du)鋅(xin)(xin)工(gong)(gong)藝壽(shou)命(ming)不(bu)(bu)小(xiao)(xiao)于(yu)(yu)12年(nian)，適(shi)用(yong)(yong)于(yu)(yu)室外(wai)輕腐(fu)蝕環(huan)境，造價一般；粉末靜電(dian)(dian)(dian)(dian)(dian)(dian)噴(pen)涂工(gong)(gong)藝壽(shou)命(ming)不(bu)(bu)小(xiao)(xiao)于(yu)(yu)12年(nian)，適(shi)用(yong)(yong)于(yu)(yu)室內常溫干(gan)燥環(huan)境，價格(ge)(ge)一般。設計(ji)人員應該根據工(gong)(gong)程(cheng)環(huan)境條件合理選擇(ze)(ze)(ze)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)表面防(fang)(fang)(fang)腐(fu)層類(lei)(lei)別，并在(zai)(zai)設計(ji)文(wen)件中清晰(xi)地表達。4．電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)防(fang)(fang)(fang)火等(deng)級選擇(ze)(ze)(ze)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)在(zai)(zai)有(you)防(fang)(fang)(fang)火要(yao)求(qiu)的(de)(de)區(qu)段內，可在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)梯架(jia)(jia)(jia)(jia)(jia)(jia)、托盤內添加具有(you)耐火或難燃性能(neng)的(de)(de)板、網等(deng)材料構成封閉或半(ban)封閉式結(jie)構，并采(cai)取在(zai)(zai)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)及其支(zhi)吊(diao)架(jia)(jia)(jia)(jia)(jia)(jia)表面涂刷(shua)防(fang)(fang)(fang)火涂層等(deng)措施(shi)，其整體耐火性能(neng)應滿足國家(jia)(jia)有(you)關(guan)規(gui)范或標準(zhun)的(de)(de)要(yao)求(qiu)。在(zai)(zai)工(gong)(gong)程(cheng)防(fang)(fang)(fang)火要(yao)求(qiu)較高(gao)的(de)(de)場所，不(bu)(bu)宜(yi)采(cai)用(yong)(yong)鋁合金電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)。在(zai)(zai)相(xiang)同(tong)規(gui)格(ge)(ge)下(xia)，阻(zu)燃型電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)比(bi)(bi)鋼(gang)制電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)貴(gui)，使(shi)用(yong)(yong)壽(shou)命(ming)是(shi)鋼(gang)制電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)5倍(bei)(bei)以上，重(zhong)量比(bi)(bi)鋼(gang)制電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)重(zhong)30%。防(fang)(fang)(fang)火型電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)比(bi)(bi)鋼(gang)制電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)稍(shao)貴(gui)，使(shi)用(yong)(yong)壽(shou)命(ming)是(shi)鋼(gang)制電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)3倍(bei)(bei)以上，重(zhong)量與鋼(gang)制電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)基本相(xiang)同(tong)。5．電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)填充率的(de)(de)選擇(ze)(ze)(ze)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)梯架(jia)(jia)(jia)(jia)(jia)(jia)、托盤寬度(du)(du)和高(gao)度(du)(du)的(de)(de)選擇(ze)(ze)(ze)應符(fu)合填充率的(de)(de)要(yao)求(qiu)。

橋(qiao)(qiao)架(jia)(jia)(jia)(jia)產(chan)品(pin)有(you)托(tuo)(tuo)盤式(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)架(jia)(jia)(jia)(jia)系(xi)列(lie)，組合式(shi)(shi)(shi)及玻璃鋼、防(fang)火橋(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)列(lie)。公(gong)司自成立(li)以(yi)(yi)來，順(shun)應(ying)(ying)經(jing)濟發展的(de)(de)潮(chao)流，以(yi)(yi)滿(man)足省、市重點建設工程(cheng)服務(wu)需(xu)(xu)要(yao)為(wei)目標，堅(jian)持誠(cheng)信立(li)業，以(yi)(yi)市場為(wei)導向，竭誠(cheng)為(wei)客戶(hu)提(ti)供好的(de)(de)產(chan)品(pin)和滿(man)意(yi)的(de)(de)服務(wu)。應(ying)(ying)考慮橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)封閉性[1]。電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)設計標準編輯(ji)一(yi)、電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)型式(shi)(shi)(shi)及品(pin)種(zhong)的(de)(de)選(xuan)(xuan)擇(ze)1、需(xu)(xu)屏蔽電(dian)(dian)(dian)(dian)器干擾的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)網路或(huo)(huo)有(you)防(fang)護外(wai)部（如：有(you)腐(fu)(fu)蝕液體，易燃粉塵等環境(jing)(jing)）影(ying)響(xiang)的(de)(de)要(yao)求(qiu)時(shi)，應(ying)(ying)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)（FB）類槽(cao)式(shi)(shi)(shi)復合型防(fang)腐(fu)(fu)屏蔽電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)（帶(dai)蓋(gai)）。2、強腐(fu)(fu)蝕性環境(jing)(jing)應(ying)(ying)采用(yong)(yong)(yong)(yong)(yong)（F）類復合環氧樹脂防(fang)腐(fu)(fu)阻(zu)燃型電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)。托(tuo)(tuo)臂(bei)、支架(jia)(jia)(jia)(jia)也要(yao)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)同樣(yang)材料，提(ti)高橋(qiao)(qiao)架(jia)(jia)(jia)(jia)及附件的(de)(de)使用(yong)(yong)(yong)(yong)(yong)壽命，電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)。在容(rong)易積(ji)灰和其它需(xu)(xu)遮(zhe)蓋(gai)的(de)(de)環境(jing)(jing)或(huo)(huo)戶(hu)外(wai)場所宜(yi)加(jia)蓋(gai)板(ban)(ban)。3、除上述情況外(wai)，可(ke)(ke)根據(ju)現場還環境(jing)(jing)及技術要(yao)求(qiu)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)托(tuo)(tuo)盤式(shi)(shi)(shi)、槽(cao)式(shi)(shi)(shi)、梯(ti)級式(shi)(shi)(shi)、玻璃防(fang)腐(fu)(fu)阻(zu)燃電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)或(huo)(huo)鋼質普通型橋(qiao)(qiao)架(jia)(jia)(jia)(jia)。在容(rong)易積(ji)灰和其它需(xu)(xu)遮(zhe)蓋(gai)的(de)(de)環境(jing)(jing)或(huo)(huo)戶(hu)外(wai)場所宜(yi)加(jia)蓋(gai)板(ban)(ban)。4、在公(gong)共(gong)(gong)通道(dao)或(huo)(huo)戶(hu)外(wai)跨(kua)越道(dao)路段，底(di)層梯(ti)級的(de)(de)底(di)部宜(yi)加(jia)墊(dian)板(ban)(ban)或(huo)(huo)在該段使用(yong)(yong)(yong)(yong)(yong)托(tuo)(tuo)盤。大跨(kua)距跨(kua)越公(gong)共(gong)(gong)通道(dao)時(shi)，可(ke)(ke)根據(ju)用(yong)(yong)(yong)(yong)(yong)戶(hu)要(yao)求(qiu)提(ti)高橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)載荷能力或(huo)(huo)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)行架(jia)(jia)(jia)(jia)。5、大跨(kua)距（>3m）要(yao)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)復合型橋(qiao)(qiao)架(jia)(jia)(jia)(jia)（FB）。6、戶(hu)外(wai)要(yao)選(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)復合環氧樹脂橋(qiao)(qiao)架(jia)(jia)(jia)(jia)（F）。三民橋(qiao)(qiao)架(jia)(jia)(jia)(jia)，電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)好品(pin)牌！

全國多個大(da)型重(zhong)點工(gong)程(cheng)項目指定供(gong)應(ying)(ying)商，并與多家(jia)房地產(chan)公司和(he)電(dian)(dian)力(li)安裝單位(wei)建(jian)立長(chang)期緊(jin)密合(he)作(zuo)關系(xi)。橋(qiao)架(jia)(jia)(jia)產(chan)品(pin)有托盤(pan)式(shi)(shi)、槽(cao)式(shi)(shi)、梯(ti)級式(shi)(shi)鋼(gang)制及(ji)鋁合(he)金橋(qiao)架(jia)(jia)(jia)系(xi)列，組(zu)合(he)式(shi)(shi)及(ji)玻璃鋼(gang)、防火橋(qiao)架(jia)(jia)(jia)系(xi)列。公司自成立以來(lai)，順(shun)應(ying)(ying)經(jing)濟(ji)發(fa)展的(de)(de)(de)(de)(de)(de)潮(chao)流，以滿(man)足(zu)(zu)省、市(shi)(shi)重(zhong)點建(jian)設工(gong)程(cheng)服務需要為目標，堅(jian)持誠(cheng)信(xin)立業，以市(shi)(shi)場為導(dao)向，竭誠(cheng)為客戶提(ti)供(gong)好的(de)(de)(de)(de)(de)(de)產(chan)品(pin)和(he)滿(man)意的(de)(de)(de)(de)(de)(de)服務。3)按大(da)的(de)(de)(de)(de)(de)(de)電(dian)(dian)纜總均布(bu)(bu)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)值(zhi)來(lai)驗算(suan)(suan)橋(qiao)架(jia)(jia)(jia)強度。驗算(suan)(suan)式(shi)(shi)如下：Q使(shi)用=q1+q2式(shi)(shi)中(zhong)(zhong)：q1--電(dian)(dian)纜的(de)(de)(de)(de)(de)(de)均布(bu)(bu)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)（各層的(de)(de)(de)(de)(de)(de)均布(bu)(bu)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)中(zhong)(zhong)取(qu)大(da)值(zhi)）（kN/m2），均布(bu)(bu)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)是托盤(pan)、梯(ti)架(jia)(jia)(jia)或電(dian)(dian)纜槽(cao)的(de)(de)(de)(de)(de)(de)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)；q2--考(kao)(kao)慮電(dian)(dian)纜敷(fu)設或檢修時，人的(de)(de)(de)(de)(de)(de)重(zhong)量(liang)等(deng)(deng)效的(de)(de)(de)(de)(de)(de)均布(bu)(bu)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)（kN/m2）,q2值(zhi)的(de)(de)(de)(de)(de)(de)計算(suan)(suan)，人的(de)(de)(de)(de)(de)(de)重(zhong)量(liang)一般按p=90kg計。表示集中(zhong)(zhong)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)和(he)均布(bu)(bu)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)的(de)(de)(de)(de)(de)(de)彎距(ju)如圖2按大(da)彎距(ju)相(xiang)(xiang)等(deng)(deng)的(de)(de)(de)(de)(de)(de)條件(jian)折算(suan)(suan)：式(shi)(shi)中(zhong)(zhong)：P--1人的(de)(de)(de)(de)(de)(de)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)(kg)ι--1個支(zhi)撐點間(jian)距(ju)(若支(zhi)點間(jian)距(ju)不等(deng)(deng)時取(qu)大(da)值(zhi))(m)q2--1人的(de)(de)(de)(de)(de)(de)等(deng)(deng)效均布(bu)(bu)荷(he)(he)(he)(he)(he)載(zai)(zai)(zai)(kg/m)根據上述初步(bu)確(que)定的(de)(de)(de)(de)(de)(de)橋(qiao)架(jia)(jia)(jia)型號、規(gui)格及(ji)支(zhi)點間(jian)距(ju)，查閱生產(chan)廠家(jia)的(de)(de)(de)(de)(de)(de)樣(yang)本資料，反(fan)復核查間(jian)距(ju)和(he)橋(qiao)架(jia)(jia)(jia)型號，直(zhi)至滿(man)足(zu)(zu)負荷(he)(he)(he)(he)(he)要求為止。(4)撓度撓度值(zhi)如何取(qu)定尚無明確(que)的(de)(de)(de)(de)(de)(de)規(gui)定，在重(zhong)負區顯(xian)然應(ying)(ying)考(kao)(kao)慮減小繞度，這意味著(zhu)鋼(gang)材(cai)的(de)(de)(de)(de)(de)(de)用量(liang)會相(xiang)(xiang)應(ying)(ying)增(zeng)加，因此計算(suan)(suan)時只要充(chong)分(fen)利用鋼(gang)材(cai)的(de)(de)(de)(de)(de)(de)大(da)允許應(ying)(ying)力(li)，并保證有足(zu)(zu)夠的(de)(de)(de)(de)(de)(de)安全系(xi)數(shu)。噴涂線槽(cao)就找三(san)民橋(qiao)架(jia)(jia)(jia)。河源鍍鋅橋(qiao)架(jia)(jia)(jia)彎頭

不銹鋼線槽就(jiu)找三(san)民(min)橋架。云浮不銹鋼橋架公司

綁扎間(jian)距不(bu)(bu)(bu)宜大(da)于。(12)橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)水平敷(fu)設(she)(she)(she)時,支撐間(jian)距一(yi)(yi)般為(wei)。(13)金屬線槽敷(fu)設(she)(she)(she)時,在(zai)下列情(qing)況下設(she)(she)(she)直至架(jia)(jia)(jia)(jia)(jia)(jia)或吊架(jia)(jia)(jia)(jia)(jia)(jia)：線槽接頭處；間(jian)距3m；離開線槽兩端口(kou)；轉彎(wan)處。5、材料統計(1)橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)：分別統計出(chu)各種(zhong)型(xing)號(hao)規(gui)格橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)全長(chang)(chang),除(chu)一(yi)(yi)該橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)標準長(chang)(chang)度,得(de)(de)出(chu)橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)數(shu)量(liang)(liang)外,再增(zeng)加(jia)1%－2%的(de)(de)余(yu)(yu)量(liang)(liang)。(2)立柱：如(ru)采用(yong)統一(yi)(yi)規(gui)格的(de)(de)立柱,可用(yong)橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)全長(chang)(chang)除(chu)以(yi)平均立柱間(jian)距,得(de)(de)出(chu)立柱數(shu),再增(zeng)加(jia)2%～4%余(yu)(yu)量(liang)(liang)。如(ru)立柱規(gui)格不(bu)(bu)(bu)一(yi)(yi),則需(xu)分別統計。(3)托臂：橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)全長(chang)(chang)除(chu)以(yi)托臂平均間(jian)距,再增(zeng)加(jia)1%～2%余(yu)(yu)量(liang)(liang),極為(wei)總(zong)需(xu)量(liang)(liang)。(4)其它部件：按其主(zhu)體(ti)數(shu)乘(cheng)以(yi)一(yi)(yi)定(ding)比(bi)例(視總(zong)廠而定(ding))求得(de)(de)其總(zong)數(shu)。[1]電(dian)(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)選購要(yao)點編輯(ji)1．電(dian)(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)結(jie)構類(lei)型(xing)選擇(ze)在(zai)工程(cheng)設(she)(she)(she)計文件中通常(chang)籠統地(di)將電(dian)(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)稱呼為(wei)“橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)”，并未指(zhi)出(chu)具(ju)體(ti)的(de)(de)結(jie)構特征，不(bu)(bu)(bu)同(tong)類(lei)型(xing)、不(bu)(bu)(bu)同(tong)制(zhi)作(zuo)材料的(de)(de)電(dian)(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)價格相差較大(da)，且結(jie)構類(lei)型(xing)的(de)(de)混亂會帶來工作(zuo)現場散熱、機(ji)械防護方面的(de)(de)問(wen)題(ti)。故在(zai)設(she)(she)(she)計階段應(ying)要(yao)求設(she)(she)(she)計人員根據工程(cheng)環境特征和技(ji)術(shu)要(yao)求，合理選擇(ze)電(dian)(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)結(jie)構特征，并在(zai)平面圖的(de)(de)型(xing)號(hao)標注(zhu)和材料表中進行清晰地(di)表達(da)。惠州市三民實業有(you)限公司，是一(yi)(yi)家集電(dian)(dian)纜橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)、科(ke)研、生(sheng)產(chan)、銷售、服(fu)務(wu)為(wei)一(yi)(yi)體(ti)的(de)(de)企業，公司兼營電(dian)(dian)線、電(dian)(dian)纜等建(jian)材相關(guan)產(chan)品。公司實力(li)雄厚。云(yun)浮不(bu)(bu)(bu)銹鋼橋(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)公司

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