橋(qiao)架(jia)(jia)的(de)(de)(de)布置應(ying)(ying)根據經濟合(he)(he)(he)(he)理(li)性(xing)、技(ji)術可行性(xing)、運行安(an)全性(xing)等因素綜合(he)(he)(he)(he)比較(jiao)，以確定(ding)佳方案，還要(yao)(yao)充分(fen)滿足(zu)施工安(an)裝(zhuang)、維護檢(jian)修及(ji)(ji)電(dian)(dian)纜敷(fu)設(she)(she)(she)的(de)(de)(de)要(yao)(yao)求(qiu)。惠(hui)州市三民實(shi)業(ye)有限公(gong)司(si)(si)，是(shi)一家集(ji)電(dian)(dian)纜橋(qiao)架(jia)(jia)、科研(yan)、生產、銷售、服務(wu)(wu)為(wei)一體的(de)(de)(de)企業(ye)，公(gong)司(si)(si)兼營(ying)電(dian)(dian)線(xian)、電(dian)(dian)纜等建材(cai)相關(guan)產品(pin)。公(gong)司(si)(si)實(shi)力(li)雄厚，全國(guo)多個大型重點工程項目指定(ding)供應(ying)(ying)商，并與(yu)多家房地(di)(di)產公(gong)司(si)(si)和(he)電(dian)(dian)力(li)安(an)裝(zhuang)單位建立長期緊密合(he)(he)(he)(he)作關(guan)系(xi)。橋(qiao)架(jia)(jia)產品(pin)有托(tuo)盤式、槽式、梯(ti)級式鋼(gang)制(zhi)及(ji)(ji)鋁合(he)(he)(he)(he)金(jin)(jin)橋(qiao)架(jia)(jia)系(xi)列(lie)，組合(he)(he)(he)(he)式及(ji)(ji)玻(bo)璃鋼(gang)、防(fang)火橋(qiao)架(jia)(jia)系(xi)列(lie)。公(gong)司(si)(si)自成立以來，順應(ying)(ying)經濟發(fa)展的(de)(de)(de)潮流(liu)，以滿足(zu)省、市重點建設(she)(she)(she)工程服務(wu)(wu)需要(yao)(yao)為(wei)目標，堅(jian)持(chi)誠信立業(ye)，以市場(chang)為(wei)導向(xiang)，竭(jie)誠為(wei)客戶提供好的(de)(de)(de)產品(pin)和(he)滿意的(de)(de)(de)服務(wu)(wu)。2橋(qiao)架(jia)(jia)水平(ping)敷(fu)設(she)(she)(she)時距地(di)(di)面(mian)的(de)(de)(de)高度一般不低于(yu)于(yu)，垂直敷(fu)設(she)(she)(she)時距地(di)(di)面(mian)，但敷(fu)設(she)(she)(she)在電(dian)(dian)氣房間內時除外(wai)。電(dian)(dian)纜橋(qiao)架(jia)(jia)水平(ping)敷(fu)設(she)(she)(she)在設(she)(she)(she)備(bei)夾層或馬(ma)道且低于(yu)2．5m，應(ying)(ying)采(cai)取保護接地(di)(di)措施。1．3橋(qiao)架(jia)(jia)、線(xian)槽及(ji)(ji)其支(zhi)吊(diao)架(jia)(jia)使用(yong)(yong)在有腐(fu)蝕性(xing)環(huan)境(jing)中，應(ying)(ying)采(cai)用(yong)(yong)耐腐(fu)蝕的(de)(de)(de)剛性(xing)材(cai)料制(zhi)造(zao)。或采(cai)取防(fang)腐(fu)蝕處理(li)，防(fang)腐(fu)蝕處理(li)方式應(ying)(ying)滿足(zu)工程環(huan)境(jing)和(he)耐久性(xing)的(de)(de)(de)要(yao)(yao)求(qiu)。對耐腐(fu)蝕性(xing)能要(yao)(yao)求(qiu)較(jiao)高或要(yao)(yao)求(qiu)潔(jie)凈的(de)(de)(de)場(chang)所，宜選用(yong)(yong)鋁合(he)(he)(he)(he)金(jin)(jin)電(dian)(dian)纜橋(qiao)架(jia)(jia)。1．4橋(qiao)架(jia)(jia)在有防(fang)火要(yao)(yao)求(qiu)的(de)(de)(de)區段內，可在電(dian)(dian)纜梯(ti)架(jia)(jia)，托(tuo)盤內添加具(ju)有耐火或難(nan)燃性(xing)能的(de)(de)(de)板。電(dian)(dian)纜橋(qiao)架(jia)(jia)，批發(fa)價(jia)格，好貨(huo)源就選三民橋(qiao)架(jia)(jia)。湛江電(dian)(dian)線(xian)橋(qiao)架(jia)(jia)公(gong)司(si)(si)

1．2橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)水(shui)平敷(fu)設(she)(she)時距(ju)地(di)(di)面(mian)的(de)高(gao)度一(yi)般不低于于，垂(chui)直敷(fu)設(she)(she)時距(ju)地(di)(di)面(mian)，但敷(fu)設(she)(she)在(zai)(zai)電(dian)(dian)(dian)(dian)氣(qi)用(yong)房間(jian)內時除外。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)水(shui)平敷(fu)設(she)(she)在(zai)(zai)設(she)(she)備夾層或(huo)馬道且低于2．5m，應(ying)采(cai)(cai)取保護接地(di)(di)措(cuo)施。1．3橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)、線槽及(ji)其(qi)支吊架(jia)(jia)(jia)使(shi)用(yong)在(zai)(zai)有腐(fu)(fu)蝕(shi)性(xing)環(huan)境中，應(ying)采(cai)(cai)用(yong)耐腐(fu)(fu)蝕(shi)的(de)剛性(xing)材(cai)料制造。或(huo)采(cai)(cai)取防(fang)(fang)腐(fu)(fu)蝕(shi)處(chu)理，防(fang)(fang)腐(fu)(fu)蝕(shi)處(chu)理方(fang)式(shi)應(ying)滿足工程(cheng)環(huan)境和耐久性(xing)的(de)要(yao)(yao)求(qiu)(qiu)(qiu)。對耐腐(fu)(fu)蝕(shi)性(xing)能要(yao)(yao)求(qiu)(qiu)(qiu)較(jiao)高(gao)或(huo)要(yao)(yao)求(qiu)(qiu)(qiu)潔凈的(de)場(chang)所(suo)，宜選用(yong)鋁合(he)金(jin)(jin)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。1．4橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)在(zai)(zai)有防(fang)(fang)火要(yao)(yao)求(qiu)(qiu)(qiu)的(de)區段內，可在(zai)(zai)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)梯架(jia)(jia)(jia)，托盤(pan)內添加具(ju)有耐火或(huo)難燃(ran)性(xing)能的(de)板(ban)，網等(deng)(deng)材(cai)料構(gou)(gou)成封閉或(huo)半封閉式(shi)結構(gou)(gou)，并采(cai)(cai)取在(zai)(zai)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)及(ji)其(qi)支吊架(jia)(jia)(jia)表面(mian)涂(tu)刷(shua)防(fang)(fang)火涂(tu)層等(deng)(deng)措(cuo)施。其(qi)整(zheng)體耐火性(xing)能應(ying)滿足國家有關規范或(huo)標準的(de)要(yao)(yao)求(qiu)(qiu)(qiu)。在(zai)(zai)工程(cheng)防(fang)(fang)火要(yao)(yao)求(qiu)(qiu)(qiu)較(jiao)高(gao)的(de)場(chang)所(suo)．不宜采(cai)(cai)用(yong)鋁合(he)金(jin)(jin)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。1．5需要(yao)(yao)屏蔽電(dian)(dian)(dian)(dian)磁(ci)干(gan)擾的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線路(lu)．或(huo)有防(fang)(fang)護外部影響如(ru)戶外日照(zhao)，油(you)，腐(fu)(fu)蝕(shi)性(xing)液體、易燃(ran)粉(fen)塵等(deng)(deng)環(huan)境要(yao)(yao)求(qiu)(qiu)(qiu)時．應(ying)選用(yong)無(wu)孔(kong)托盤(pan)式(shi)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。1．6在(zai)(zai)容易積(ji)聚(ju)粉(fen)塵的(de)場(chang)所(suo)，電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)應(ying)選用(yong)蓋(gai)板(ban)；在(zai)(zai)公(gong)共通道或(huo)室外跨越道路(lu)段．底(di)層橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)上宜加墊(dian)板(ban)或(huo)使(shi)用(yong)無(wu)孔(kong)托盤(pan)。1．7不同電(dian)(dian)(dian)(dian)壓、不同用(yong)途的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)不宜敷(fu)設(she)(she)在(zai)(zai)同一(yi)層電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)內：(1)1kV以(yi)上和1kV及(ji)以(yi)下(xia)的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)：(2)同一(yi)路(lu)徑向一(yi)級負荷供電(dian)(dian)(dian)(dian)的(de)雙(shuang)回路(lu)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)；(3)應(ying)急照(zhao)明(ming)和其(qi)他照(zhao)明(ming)的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)：(4)電(dian)(dian)(dian)(dian)力。肇(zhao)慶(qing)槽式(shi)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)生(sheng)產企業專(zhuan)業電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)生(sheng)產廠(chang)家，就(jiu)找三民橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)！

室外橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)受溫(wen)(wen)(wen)(wen)(wen)度影響較(jiao)大例如(ru)環境高溫(wen)(wen)(wen)(wen)(wen)度為40℃，低溫(wen)(wen)(wen)(wen)(wen)度為-20℃，則電(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)大收縮量按(an)下(xia)式求(qiu)得：Δt=×10-6×60deg(度)×1000mm由此(ci)得出結論：溫(wen)(wen)(wen)(wen)(wen)差為60℃時(shi),Δι=溫(wen)(wen)(wen)(wen)(wen)差為50℃時(shi),Δι=溫(wen)(wen)(wen)(wen)(wen)差為40℃時(shi),Δι=工程設(she)計中(zhong)直線(xian)段電(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)應考慮伸(shen)縮接(jie)頭，伸(shen)縮接(jie)頭的(de)(de)(de)(de)間距(ju)建議按(an)以下(xia)取定(ding)：當溫(wen)(wen)(wen)(wen)(wen)差為40℃時(shi)為50m;當溫(wen)(wen)(wen)(wen)(wen)差為50℃時(shi)為40m;橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)接(jie)地(di)編輯根(gen)據規范的(de)(de)(de)(de)有(you)關(guan)規定(ding)，鍍(du)鋅電(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)進行良好的(de)(de)(de)(de)接(jie)地(di)。(1)鍍(du)鋅電(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)直接(jie)板每個(ge)固定(ding)螺(luo)栓接(jie)觸電(dian)(dian)(dian)阻應小于Ω，此(ci)時(shi)電(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)可作為接(jie)地(di)干線(xian)。惠州市三民實業有(you)限公(gong)司(si)(si)(si)，是一家集電(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)、科研、生產(chan)(chan)(chan)、銷售、服(fu)(fu)(fu)務(wu)為一體的(de)(de)(de)(de)企業，公(gong)司(si)(si)(si)兼營電(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)纜等建材相關(guan)產(chan)(chan)(chan)品。公(gong)司(si)(si)(si)實力雄(xiong)厚，全國(guo)多個(ge)大型重點(dian)工程項目指定(ding)供應商，并與多家房地(di)產(chan)(chan)(chan)公(gong)司(si)(si)(si)和電(dian)(dian)(dian)力安(an)裝單位建立長(chang)期(qi)緊密合(he)作關(guan)系。橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)產(chan)(chan)(chan)品有(you)托盤式、槽式、梯級(ji)式鋼制及(ji)鋁合(he)金橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系列(lie)(lie)，組合(he)式及(ji)玻璃鋼、防火(huo)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系列(lie)(lie)。公(gong)司(si)(si)(si)自成立以來，順(shun)應經濟發展(zhan)的(de)(de)(de)(de)潮(chao)流，以滿足(zu)省(sheng)、市重點(dian)建設(she)工程服(fu)(fu)(fu)務(wu)需(xu)要為目標(biao)，堅持誠信立業，以市場為導向(xiang)，竭誠為客(ke)戶提供好的(de)(de)(de)(de)產(chan)(chan)(chan)品和滿意(yi)的(de)(de)(de)(de)服(fu)(fu)(fu)務(wu)。噴粉(fen)電(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)不宜作接(jie)地(di)干線(xian))，每個(ge)電(dian)(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)電(dian)(dian)(dian)阻值可按(an)下(xia)式計算：r=ρ·L/S式中(zhong)：ρ=15×10Ω-6/cm(20℃)；L=長(chang)度按(an)100mm計算。

以滿足省(sheng)、市(shi)重點(dian)建設(she)工程服務(wu)需要為目(mu)標(biao)(biao)，堅持誠(cheng)信(xin)立業，以市(shi)場為導向(xiang)，竭誠(cheng)為客戶提供好的(de)(de)產(chan)品和(he)(he)滿意的(de)(de)服務(wu)。直(zhi)(zhi)線(xian)(xian)段：注(zhu)明(ming)(ming)全(quan)長、橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)層數(shu)、標(biao)(biao)高、型(xing)號(hao)及(ji)規(gui)格。拐彎點(dian)和(he)(he)分(fen)支點(dian):注(zhu)明(ming)(ming)所(suo)用(yong)轉彎接板(ban)的(de)(de)型(xing)號(hao)及(ji)規(gui)格。升降段：注(zhu)明(ming)(ming)標(biao)(biao)高變化,也(ye)可用(yong)局(ju)部大樣(yang)(yang)圖(tu)(tu)(tu)或(huo)剖面(mian)(mian)圖(tu)(tu)(tu)表(biao)示(shi)。（5）橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)支撐點(dian),如立柱、托臂或(huo)非標(biao)(biao)準支、構架(jia)(jia)(jia)的(de)(de)間(jian)距、安裝(zhuang)方(fang)式、型(xing)號(hao)規(gui)格、標(biao)(biao)高,可同(tong)意在(zai)平面(mian)(mian)上列表(biao)說明(ming)(ming),也(ye)可分(fen)段標(biao)(biao)出(chu)用(yong)不(bu)同(tong)的(de)(de)剖面(mian)(mian)圖(tu)(tu)(tu)、單線(xian)(xian)圖(tu)(tu)(tu)或(huo)大樣(yang)(yang)圖(tu)(tu)(tu)表(biao)示(shi)。(6)電(dian)纜(lan)(lan)引下點(dian)位(wei)置(zhi)及(ji)引下方(fang)式,一(yi)般(ban)而(er)言,大批電(dian)纜(lan)(lan)引下可用(yong)垂(chui)(chui)(chui)(chui)直(zhi)(zhi)彎接板(ban)和(he)(he)垂(chui)(chui)(chui)(chui)直(zhi)(zhi)引上架(jia)(jia)(jia),少量(liang)電(dian)纜(lan)(lan)引下可用(yong)導板(ban)或(huo)引管注(zhu)明(ming)(ming)引下方(fang)式即可。(7)電(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)宜高出(chu)地面(mian)(mian)。(8)電(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)內(nei)(nei)纜(lan)(lan)線(xian)(xian)垂(chui)(chui)(chui)(chui)直(zhi)(zhi)敷設(she)時,在(zai)纜(lan)(lan)線(xian)(xian)的(de)(de)上端(duan)和(he)(he)每間(jian)隔(ge)(ge)、尾、轉彎及(ji)每間(jian)隔(ge)(ge)3~5米處(chu)進行固(gu)定(ding)。（9）在(zai)吊頂內(nei)(nei)設(she)置(zhi)時,槽(cao)蓋開(kai)啟面(mian)(mian)應保持80毫米的(de)(de)垂(chui)(chui)(chui)(chui)直(zhi)(zhi)凈空,線(xian)(xian)槽(cao)截面(mian)(mian)利用(yong)率不(bu)應超過50%。(10)布(bu)放在(zai)線(xian)(xian)槽(cao)的(de)(de)纜(lan)(lan)線(xian)(xian)可以不(bu)綁扎,槽(cao)內(nei)(nei)纜(lan)(lan)線(xian)(xian)應順直(zhi)(zhi),盡量(liang)不(bu)交叉(cha),纜(lan)(lan)線(xian)(xian)不(bu)應溢出(chu)線(xian)(xian)槽(cao),在(zai)纜(lan)(lan)線(xian)(xian)進出(chu)線(xian)(xian)槽(cao)部位(wei)、轉彎處(chu)應綁扎固(gu)定(ding)。垂(chui)(chui)(chui)(chui)直(zhi)(zhi)線(xian)(xian)槽(cao)布(bu)放纜(lan)(lan)線(xian)(xian)應每間(jian)隔(ge)(ge)。(11)在(zai)水平、垂(chui)(chui)(chui)(chui)直(zhi)(zhi)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)和(he)(he)垂(chui)(chui)(chui)(chui)直(zhi)(zhi)線(xian)(xian)槽(cao)中敷設(she)電(dian)纜(lan)(lan)時,應對纜(lan)(lan)線(xian)(xian)進行綁扎。4對線(xian)(xian)電(dian)纜(lan)(lan)以24根為束。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)廠家就找三民橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)。

公(gong)司實力(li)雄厚，全國多個大(da)型重點工(gong)程項目指定(ding)供(gong)應商，并與多家房地產公(gong)司和(he)電(dian)(dian)(dian)(dian)(dian)力(li)安裝(zhuang)單(dan)位建立(li)(li)長(chang)期緊密(mi)合作(zuo)關系(xi)。橋(qiao)架(jia)(jia)產品有(you)托(tuo)盤式(shi)、槽(cao)式(shi)、梯級(ji)式(shi)鋼制及鋁合金橋(qiao)架(jia)(jia)系(xi)列，組合式(shi)及玻璃(li)鋼、防火(huo)橋(qiao)架(jia)(jia)系(xi)列。公(gong)司自成(cheng)立(li)(li)以(yi)(yi)來(lai)，順應經濟發展的(de)(de)潮流(liu)，以(yi)(yi)滿足省(sheng)、市重點建設工(gong)程服務需要為(wei)目標(biao)，堅持誠信立(li)(li)業，以(yi)(yi)市場為(wei)導向，竭誠為(wei)客戶提供(gong)好的(de)(de)產品和(he)滿意的(de)(de)服務。在下列情況(kuang)下設直至架(jia)(jia)或吊架(jia)(jia)：線(xian)槽(cao)接(jie)頭處(chu)；間距3m；離(li)開線(xian)槽(cao)兩端口；轉彎(wan)處(chu)。5、材料統計(ji)(1)橋(qiao)架(jia)(jia)：分(fen)別統計(ji)出各種(zhong)型號規(gui)格橋(qiao)架(jia)(jia)的(de)(de)全長(chang),除以(yi)(yi)該橋(qiao)架(jia)(jia)的(de)(de)標(biao)準長(chang)度,得出橋(qiao)架(jia)(jia)的(de)(de)數量(liang)(liang)外,再增(zeng)加(jia)1%－2%的(de)(de)余量(liang)(liang)。(2)立(li)(li)柱：如(ru)采用(yong)(yong)統一(yi)(yi)規(gui)格的(de)(de)立(li)(li)柱,可(ke)用(yong)(yong)橋(qiao)架(jia)(jia)全長(chang)除以(yi)(yi)平均立(li)(li)柱間距,得出立(li)(li)柱數,再增(zeng)加(jia)2%～4%余量(liang)(liang)。如(ru)立(li)(li)柱規(gui)格不一(yi)(yi),則需分(fen)別統計(ji)。(3)托(tuo)臂(bei)：橋(qiao)架(jia)(jia)全長(chang)除以(yi)(yi)托(tuo)臂(bei)平均間距,再增(zeng)加(jia)1%～2%余量(liang)(liang),極為(wei)總(zong)需量(liang)(liang)。(4)其它部件(jian)：按(an)其主體數乘以(yi)(yi)一(yi)(yi)定(ding)比例。視總(zong)廠而定(ding))求得其總(zong)數。橋(qiao)架(jia)(jia)橋(qiao)架(jia)(jia)說明托(tuo)盤式(shi)電(dian)(dian)(dian)(dian)(dian)纜橋(qiao)架(jia)(jia)：托(tuo)盤式(shi)電(dian)(dian)(dian)(dian)(dian)纜橋(qiao)架(jia)(jia)是石(shi)油、化(hua)工(gong)、電(dian)(dian)(dian)(dian)(dian)力(li)、輕工(gong)、電(dian)(dian)(dian)(dian)(dian)視、電(dian)(dian)(dian)(dian)(dian)訊等方面(mian)應用(yong)(yong)的(de)(de)一(yi)(yi)種(zhong)。它具有(you)重量(liang)(liang)輕，載荷大(da)，造型美觀(guan)、結構簡(jian)單(dan)，安裝(zhuang)方便(bian)等優點，它既(ji)適用(yong)(yong)于動力(li)電(dian)(dian)(dian)(dian)(dian)纜的(de)(de)安裝(zhuang)，也適用(yong)(yong)于控制電(dian)(dian)(dian)(dian)(dian)纜的(de)(de)敷設。電(dian)(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)(dian)纜橋(qiao)架(jia)(jia)，三(san)民橋(qiao)架(jia)(jia)，耐腐(fu)蝕抗老化(hua)。云浮不銹鋼橋(qiao)架(jia)(jia)批(pi)發

電纜橋架(jia)認(ren)準三民橋架(jia)，工廠(chang)直銷。湛(zhan)江電線橋架(jia)公司

3)按大(da)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)纜(lan)總均(jun)(jun)布(bu)荷(he)(he)(he)(he)載(zai)值來驗算(suan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)強度(du)。驗算(suan)式(shi)(shi)如(ru)(ru)下：Q使用=q1+q2式(shi)(shi)中(zhong)：q1--電(dian)(dian)纜(lan)的(de)(de)(de)(de)(de)(de)(de)(de)均(jun)(jun)布(bu)荷(he)(he)(he)(he)載(zai)（各層的(de)(de)(de)(de)(de)(de)(de)(de)均(jun)(jun)布(bu)荷(he)(he)(he)(he)載(zai)中(zhong)取(qu)大(da)值）（kN/m2），均(jun)(jun)布(bu)荷(he)(he)(he)(he)載(zai)是托(tuo)盤、梯(ti)(ti)架(jia)(jia)(jia)(jia)(jia)或(huo)電(dian)(dian)纜(lan)槽的(de)(de)(de)(de)(de)(de)(de)(de)荷(he)(he)(he)(he)載(zai)；q2--考(kao)慮電(dian)(dian)纜(lan)敷設或(huo)檢修時(shi)，人的(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)量(liang)等(deng)效的(de)(de)(de)(de)(de)(de)(de)(de)均(jun)(jun)布(bu)荷(he)(he)(he)(he)載(zai)（kN/m2）,q2值的(de)(de)(de)(de)(de)(de)(de)(de)計(ji)算(suan)，人的(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)量(liang)一般按p=90kg計(ji)。表示(shi)集中(zhong)荷(he)(he)(he)(he)載(zai)和均(jun)(jun)布(bu)荷(he)(he)(he)(he)載(zai)的(de)(de)(de)(de)(de)(de)(de)(de)彎距(ju)(ju)(ju)如(ru)(ru)圖2按大(da)彎距(ju)(ju)(ju)相等(deng)的(de)(de)(de)(de)(de)(de)(de)(de)條件折算(suan)：式(shi)(shi)中(zhong)：P--1人的(de)(de)(de)(de)(de)(de)(de)(de)荷(he)(he)(he)(he)載(zai)(kg)ι--1個支(zhi)(zhi)撐點(dian)間距(ju)(ju)(ju)(若(ruo)支(zhi)(zhi)點(dian)間距(ju)(ju)(ju)不等(deng)時(shi)取(qu)大(da)值)(m)q2--1人的(de)(de)(de)(de)(de)(de)(de)(de)等(deng)效均(jun)(jun)布(bu)荷(he)(he)(he)(he)載(zai)(kg/m)根(gen)據上述初步(bu)確定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)型(xing)(xing)號、規(gui)格及支(zhi)(zhi)點(dian)間距(ju)(ju)(ju)，查閱(yue)生產廠(chang)家的(de)(de)(de)(de)(de)(de)(de)(de)樣本資(zi)料，反復核查間距(ju)(ju)(ju)和橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)型(xing)(xing)號，直(zhi)至滿(man)足(zu)負荷(he)(he)(he)(he)要(yao)求(qiu)(qiu)為止。(4)撓度(du)撓度(du)值如(ru)(ru)何取(qu)定(ding)尚無明確的(de)(de)(de)(de)(de)(de)(de)(de)規(gui)定(ding)，在重(zhong)負區(qu)顯然應(ying)考(kao)慮減(jian)小(xiao)繞度(du)，這意味著鋼材的(de)(de)(de)(de)(de)(de)(de)(de)用量(liang)會相應(ying)增加，因此計(ji)算(suan)時(shi)只要(yao)充分利(li)用鋼材的(de)(de)(de)(de)(de)(de)(de)(de)大(da)允許應(ying)力，并保(bao)證有足(zu)夠的(de)(de)(de)(de)(de)(de)(de)(de)安(an)全(quan)系(xi)數，一般大(da)撓度(du)與跨距(ju)(ju)(ju)(支(zhi)(zhi)撐點(dian)間距(ju)(ju)(ju))之比(bi)取(qu)1/250~1/150為宜。橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)結構形(xing)式(shi)(shi)編輯(ji)電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)載(zai)荷(he)(he)(he)(he)曲線槽式(shi)(shi)電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)(de)結構形(xing)式(shi)(shi)組合(he)(he)式(shi)(shi)電(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)(de)結構形(xing)式(shi)(shi)桁架(jia)(jia)(jia)(jia)(jia)式(shi)(shi)梯(ti)(ti)架(jia)(jia)(jia)(jia)(jia)、大(da)跨距(ju)(ju)(ju)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)(de)結構形(xing)式(shi)(shi)1．橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)(de)選擇1．1在工程設計(ji)中(zhong)，橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)(de)布(bu)置應(ying)根(gen)據經濟(ji)合(he)(he)理性、技(ji)術(shu)可行(xing)性、運行(xing)安(an)全(quan)性等(deng)因素綜合(he)(he)比(bi)較(jiao)，以確定(ding)佳方案，還要(yao)充分滿(man)足(zu)施工安(an)裝、維(wei)護檢修及電(dian)(dian)纜(lan)敷設的(de)(de)(de)(de)(de)(de)(de)(de)要(yao)求(qiu)(qiu)。湛江(jiang)電(dian)(dian)線橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)公司(si)

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