直(zhi)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)段：注(zhu)(zhu)明(ming)(ming)(ming)全長、橋(qiao)(qiao)架層數(shu)、標高、型(xing)號(hao)及規格(ge)。拐彎(wan)點(dian)和(he)(he)分支(zhi)點(dian):注(zhu)(zhu)明(ming)(ming)(ming)所(suo)用(yong)(yong)轉彎(wan)接(jie)板的型(xing)號(hao)及規格(ge)。升降段：注(zhu)(zhu)明(ming)(ming)(ming)標高變化,也可(ke)(ke)用(yong)(yong)局部(bu)大樣(yang)圖(tu)或(huo)剖(pou)面(mian)圖(tu)表示。（5）橋(qiao)(qiao)架支(zhi)撐點(dian),如立柱(zhu)、托臂或(huo)非標準(zhun)支(zhi)、構(gou)架的間(jian)(jian)距、安裝方(fang)式、型(xing)號(hao)規格(ge)、標高,可(ke)(ke)同意在平面(mian)上列(lie)表說明(ming)(ming)(ming),也可(ke)(ke)分段標出用(yong)(yong)不(bu)(bu)(bu)同的剖(pou)面(mian)圖(tu)、單(dan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)圖(tu)或(huo)大樣(yang)圖(tu)表示。(6)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)引(yin)下(xia)(xia)(xia)點(dian)位(wei)置及引(yin)下(xia)(xia)(xia)方(fang)式,一般而言,大批電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)引(yin)下(xia)(xia)(xia)可(ke)(ke)用(yong)(yong)垂(chui)直(zhi)彎(wan)接(jie)板和(he)(he)垂(chui)直(zhi)引(yin)上架,少量(liang)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)引(yin)下(xia)(xia)(xia)可(ke)(ke)用(yong)(yong)導板或(huo)引(yin)管注(zhu)(zhu)明(ming)(ming)(ming)引(yin)下(xia)(xia)(xia)方(fang)式即可(ke)(ke)。(7)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架宜高出地面(mian)。(8)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架內(nei)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)垂(chui)直(zhi)敷(fu)設(she)(she)時(shi)(shi)(shi),在纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的上端和(he)(he)每間(jian)(jian)隔(ge)(ge)、尾(wei)、轉彎(wan)及每間(jian)(jian)隔(ge)(ge)3~5米(mi)處進行(xing)固定(ding)。（9）在吊頂內(nei)設(she)(she)置時(shi)(shi)(shi),槽(cao)蓋開啟面(mian)應(ying)保(bao)持(chi)80毫(hao)米(mi)的垂(chui)直(zhi)凈空,線(xian)(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)截面(mian)利(li)用(yong)(yong)率(lv)不(bu)(bu)(bu)應(ying)超過50%。(10)布放在線(xian)(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)的纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)可(ke)(ke)以(yi)不(bu)(bu)(bu)綁(bang)扎(zha)(zha),槽(cao)內(nei)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)應(ying)順直(zhi),盡量(liang)不(bu)(bu)(bu)交叉,纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)不(bu)(bu)(bu)應(ying)溢(yi)出線(xian)(xian)(xian)(xian)(xian)(xian)(xian)槽(cao),在纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)進出線(xian)(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)部(bu)位(wei)、轉彎(wan)處應(ying)綁(bang)扎(zha)(zha)固定(ding)。垂(chui)直(zhi)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)布放纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)應(ying)每間(jian)(jian)隔(ge)(ge)。(11)在水平、垂(chui)直(zhi)橋(qiao)(qiao)架和(he)(he)垂(chui)直(zhi)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)中敷(fu)設(she)(she)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)時(shi)(shi)(shi),應(ying)對(dui)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)進行(xing)綁(bang)扎(zha)(zha)。4對(dui)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)以(yi)24根(gen)為束(shu)(shu),25對(dui)或(huo)以(yi)上主干線(xian)(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)、光纜(lan)(lan)(lan)及其它信號(hao)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)應(ying)根(gen)據(ju)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的類型(xing)、纜(lan)(lan)(lan)徑、纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)芯數(shu)分束(shu)(shu)綁(bang)扎(zha)(zha)。綁(bang)扎(zha)(zha)間(jian)(jian)距不(bu)(bu)(bu)宜大于。(12)橋(qiao)(qiao)架水平敷(fu)設(she)(she)時(shi)(shi)(shi),支(zhi)撐間(jian)(jian)距一般為。(13)金屬線(xian)(xian)(xian)(xian)(xian)(xian)(xian)槽(cao)敷(fu)設(she)(she)時(shi)(shi)(shi)。電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架定(ding)制加工找三民橋(qiao)(qiao)架。湛江熱鍍鋅橋(qiao)(qiao)架制作

Δι=工(gong)程(cheng)設(she)計(ji)(ji)中直(zhi)線(xian)(xian)段電(dian)纜(lan)(lan)(lan)橋架(jia)(jia)(jia)應(ying)考慮伸(shen)縮(suo)接(jie)頭(tou),伸(shen)縮(suo)接(jie)頭(tou)的(de)間(jian)距建(jian)議按以下取定(ding)：當(dang)(dang)溫差(cha)為(wei)(wei)40℃時為(wei)(wei)50m;當(dang)(dang)溫差(cha)為(wei)(wei)50℃時為(wei)(wei)40m;當(dang)(dang)溫差(cha)為(wei)(wei)60℃時為(wei)(wei)40m;電(dian)纜(lan)(lan)(lan)橋架(jia)(jia)(jia)接(jie)地根據規范的(de)有(you)關規定(ding),鍍鋅(xin)電(dian)纜(lan)(lan)(lan)橋架(jia)(jia)(jia)進行良好的(de)接(jie)地。(1)鍍鋅(xin)電(dian)纜(lan)(lan)(lan)橋架(jia)(jia)(jia)直(zhi)接(jie)板每(mei)個(ge)固(gu)定(ding)螺(luo)栓(shuan)接(jie)觸電(dian)阻(zu)應(ying)小于Ω,此時電(dian)纜(lan)(lan)(lan)橋架(jia)(jia)(jia)可(ke)作為(wei)(wei)接(jie)地干線(xian)(xian)(噴粉電(dian)纜(lan)(lan)(lan)橋架(jia)(jia)(jia)不(bu)宜作接(jie)地干線(xian)(xian))，每(mei)個(ge)電(dian)纜(lan)(lan)(lan)橋架(jia)(jia)(jia)的(de)電(dian)阻(zu)值(zhi)可(ke)按下式(shi)(shi)計(ji)(ji)算(suan)：r=ρ·L/S式(shi)(shi)中：ρ=15×10Ω-6/cm(20℃)；L=長(chang)度按100mm計(ji)(ji)算(suan)；S=截面(mian)積cm2。(2)當(dang)(dang)電(dian)纜(lan)(lan)(lan)橋架(jia)(jia)(jia)安裝連接(jie)程(cheng)整體(ti)后(hou),每(mei)根梯(ti)邊(或每(mei)個(ge)電(dian)纜(lan)(lan)(lan)槽)的(de)電(dian)阻(zu)為(wei)(wei)：R=L(r+1/3r’)式(shi)(shi)中：R--梯(ti)邊，即（電(dian)纜(lan)(lan)(lan)槽）全長(chang)總電(dian)阻(zu)（mΩ）；r--梯(ti)邊單位長(chang)度電(dian)阻(zu)（mΩ/m）r’--直(zhi)接(jie)板固(gu)定(ding)螺(luo)栓(shuan)接(jie)觸電(dian)阻(zu)。惠州市三民實業有(you)限公司，是一家(jia)(jia)集(ji)電(dian)纜(lan)(lan)(lan)橋架(jia)(jia)(jia)、科研(yan)、生(sheng)產(chan)(chan)、銷(xiao)售、服(fu)務為(wei)(wei)一體(ti)的(de)企業，公司兼營電(dian)線(xian)(xian)、電(dian)纜(lan)(lan)(lan)等(deng)建(jian)材相關產(chan)(chan)品。公司實力(li)雄厚(hou)，全國(guo)多個(ge)大型重(zhong)點工(gong)程(cheng)項目(mu)(mu)指(zhi)定(ding)供應(ying)商，并與多家(jia)(jia)房地產(chan)(chan)公司和電(dian)力(li)安裝單位建(jian)立(li)長(chang)期緊(jin)密合作關系。橋架(jia)(jia)(jia)產(chan)(chan)品有(you)托(tuo)盤式(shi)(shi)、槽式(shi)(shi)、梯(ti)級式(shi)(shi)鋼(gang)制及(ji)(ji)鋁(lv)合金橋架(jia)(jia)(jia)系列，組合式(shi)(shi)及(ji)(ji)玻璃鋼(gang)、防(fang)火橋架(jia)(jia)(jia)系列。公司自成立(li)以來，順(shun)應(ying)經(jing)濟(ji)發展的(de)潮流，以滿足省、市重(zhong)點建(jian)設(she)工(gong)程(cheng)服(fu)務需要為(wei)(wei)目(mu)(mu)標，堅(jian)持誠信立(li)業，以市場為(wei)(wei)導向。珠海托(tuo)盤式(shi)(shi)橋架(jia)(jia)(jia)制造廠家(jia)(jia)三民橋架(jia)(jia)(jia)，專業橋架(jia)(jia)(jia)生(sheng)產(chan)(chan)廠家(jia)(jia)，提供報價，送貨上門。

二(er)、規(gui)(gui)(gui)格選(xuan)擇(ze)1、橋架(jia)(jia)(jia)(jia)的(de)(de)(de)寬(kuan)度(du)和高度(du)就(jiu)按下表(biao)選(xuan)擇(ze)，并(bing)應(ying)(ying)符合(he)電(dian)(dian)(dian)纜(lan)(lan)填(tian)充(chong)率不超過有關(guan)標準(zhun)規(gui)(gui)(gui)范(fan)的(de)(de)(de)規(gui)(gui)(gui)定值，動(dong)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)可取(qu)40-50%，控制電(dian)(dian)(dian)纜(lan)(lan)可取(qu)50-70%，另外需(xu)預(yu)留(liu)10-25%的(de)(de)(de)式(shi)(shi)(shi)程發展余量。2、各種彎通及(ji)(ji)附(fu)件(jian)規(gui)(gui)(gui)格應(ying)(ying)符合(he)工(gong)程布置(zhi)(zhi)條件(jian)并(bing)與橋架(jia)(jia)(jia)(jia)相(xiang)配(pei)套。3、支(zhi)(zhi)、吊(diao)(diao)架(jia)(jia)(jia)(jia)規(gui)(gui)(gui)格的(de)(de)(de)選(xuan)擇(ze)。惠州(zhou)市三(san)民實業(ye)有限(xian)公(gong)(gong)司(si)，是一(yi)(yi)家(jia)(jia)集電(dian)(dian)(dian)纜(lan)(lan)橋架(jia)(jia)(jia)(jia)、科研、生產、銷售、服務(wu)為(wei)一(yi)(yi)體的(de)(de)(de)企業(ye)，公(gong)(gong)司(si)兼營電(dian)(dian)(dian)線、電(dian)(dian)(dian)纜(lan)(lan)等建材相(xiang)關(guan)產品。公(gong)(gong)司(si)實力(li)(li)雄厚(hou)，全國多個(ge)大型(xing)重點工(gong)程項(xiang)目(mu)指定供(gong)應(ying)(ying)商，并(bing)與多家(jia)(jia)房地產公(gong)(gong)司(si)和電(dian)(dian)(dian)力(li)(li)安(an)裝單位建立(li)長期緊密合(he)作關(guan)系。橋架(jia)(jia)(jia)(jia)產品有托盤式(shi)(shi)(shi)、槽式(shi)(shi)(shi)、梯級式(shi)(shi)(shi)鋼制及(ji)(ji)鋁合(he)金橋架(jia)(jia)(jia)(jia)系列，組合(he)式(shi)(shi)(shi)及(ji)(ji)玻璃鋼、防火橋架(jia)(jia)(jia)(jia)系列。公(gong)(gong)司(si)自成立(li)以來，順應(ying)(ying)經濟發展的(de)(de)(de)潮流，以滿(man)足(zu)省、市重點建設工(gong)程服務(wu)需(xu)要為(wei)目(mu)標，堅持誠(cheng)信立(li)業(ye)，以市場為(wei)導向(xiang)，竭誠(cheng)為(wei)客戶(hu)提供(gong)好(hao)的(de)(de)(de)產品和滿(man)意的(de)(de)(de)服務(wu)。應(ying)(ying)按橋架(jia)(jia)(jia)(jia)規(gui)(gui)(gui)格、層數、跨(kua)距(ju)等條件(jian)配(pei)置(zhi)(zhi)。并(bing)應(ying)(ying)滿(man)足(zu)荷載的(de)(de)(de)要求(qiu)。4、橋架(jia)(jia)(jia)(jia)橫截面積(ji)的(de)(de)(de)選(xuan)擇(ze)見(jian)表(biao)三(san)、支(zhi)(zhi)、吊(diao)(diao)架(jia)(jia)(jia)(jia)的(de)(de)(de)配(pei)置(zhi)(zhi)1、戶(hu)內支(zhi)(zhi)、吊(diao)(diao)短(duan)跨(kua)距(ju)一(yi)(yi)般采(cai)取(qu)。戶(hu)外立(li)柱中跨(kua)距(ju)一(yi)(yi)般采(cai)取(qu)6m。2、非(fei)直(zhi)線段的(de)(de)(de)支(zhi)(zhi)、吊(diao)(diao)架(jia)(jia)(jia)(jia)配(pei)置(zhi)(zhi)就(jiu)遵循以下原則。當橋架(jia)(jia)(jia)(jia)寬(kuan)度(du)<300mm時，應(ying)(ying)在(zai)距(ju)非(fei)直(zhi)線段與直(zhi)線結合(he)處300-600m的(de)(de)(de)直(zhi)線段側設置(zhi)(zhi)一(yi)(yi)個(ge)支(zhi)(zhi)、吊(diao)(diao)架(jia)(jia)(jia)(jia)。當橋架(jia)(jia)(jia)(jia)寬(kuan)度(du)>300mm時。

全(quan)國多(duo)個大型(xing)(xing)重點(dian)工程(cheng)項(xiang)目(mu)指定供(gong)應商，并與多(duo)家房地(di)產(chan)(chan)公(gong)司和(he)電(dian)(dian)力安(an)裝(zhuang)單(dan)位建立(li)長期緊密(mi)合作關系(xi)。橋(qiao)(qiao)(qiao)(qiao)架(jia)產(chan)(chan)品(pin)有托盤(pan)式(shi)、槽式(shi)、梯級式(shi)鋼制及鋁合金橋(qiao)(qiao)(qiao)(qiao)架(jia)系(xi)列，組(zu)(zu)合式(shi)及玻(bo)璃鋼、防火橋(qiao)(qiao)(qiao)(qiao)架(jia)系(xi)列。公(gong)司自(zi)(zi)(zi)成立(li)以(yi)來，順(shun)應經濟發(fa)展的(de)(de)潮流，以(yi)滿(man)足省、市重點(dian)建設(she)(she)工程(cheng)服務需(xu)要(yao)為目(mu)標(biao)，堅持誠信(xin)立(li)業，以(yi)市場為導向，竭誠為客戶提(ti)供(gong)好(hao)的(de)(de)產(chan)(chan)品(pin)和(he)滿(man)意的(de)(de)服務。它具有結構(gou)簡單(dan)、配置靈(ling)活、安(an)裝(zhuang)方(fang)(fang)便(bian)、形式(shi)新(xin)穎等(deng)(deng)特點(dian)。大跨距電(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)圖組(zu)(zu)合式(shi)電(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)只要(yao)采(cai)用寬(kuan)(kuan)100、150、200mm的(de)(de)三種(zhong)基型(xing)(xing)就可以(yi)組(zu)(zu)成您(nin)所需(xu)要(yao)尺(chi)寸的(de)(de)電(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)，它不需(xu)生(sheng)產(chan)(chan)彎通(tong)(tong)、三通(tong)(tong)等(deng)(deng)配件就可以(yi)根據現場安(an)裝(zhuang)任(ren)意轉向、變寬(kuan)(kuan)、分引(yin)上(shang)、引(yin)下。在任(ren)意部位、不需(xu)要(yao)打(da)孔(kong)、焊接(jie)就可用管引(yin)出。它既可方(fang)(fang)便(bian)工程(cheng)設(she)(she)計(ji)(ji)，又方(fang)(fang)便(bian)生(sheng)產(chan)(chan)運輸、更(geng)方(fang)(fang)便(bian)安(an)裝(zhuang)施工，是(shi)電(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)中理想的(de)(de)產(chan)(chan)品(pin)。電(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)(20張)電(dian)(dian)纜橋(qiao)(qiao)(qiao)(qiao)架(jia)橋(qiao)(qiao)(qiao)(qiao)架(jia)設(she)(she)計(ji)(ji)編輯智能建筑(zhu)的(de)(de)弱電(dian)(dian)系(xi)統(tong)(tong),通(tong)(tong)常有多(duo)個信(xin)息(xi)監控和(he)通(tong)(tong)信(xin)設(she)(she)施諸如BA(樓(lou)宇自(zi)(zi)(zi)動(dong)(dong)化(hua))、OA(辦公(gong)自(zi)(zi)(zi)動(dong)(dong)化(hua))、CA(通(tong)(tong)信(xin)自(zi)(zi)(zi)動(dong)(dong)化(hua))等(deng)(deng)相應的(de)(de)系(xi)統(tong)(tong)組(zu)(zu)成,以(yi)BA為例,除了建筑(zhu)物本身(shen)的(de)(de)供(gong)電(dian)(dian)、供(gong)排水、空調、電(dian)(dian)梯和(he)停車場等(deng)(deng)設(she)(she)施配置必要(yao)的(de)(de)信(xin)息(xi)監控外(wai),還有SA(安(an)保自(zi)(zi)(zi)動(dong)(dong)化(hua))、FA(消(xiao)防自(zi)(zi)(zi)動(dong)(dong)化(hua))等(deng)(deng)若干個子系(xi)統(tong)(tong),實(shi)現系(xi)統(tong)(tong)集成或部分系(xi)統(tong)(tong)集成。熱浸鋅線槽就找三民橋(qiao)(qiao)(qiao)(qiao)架(jia)。

噴粉(fen)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)不宜作(zuo)接(jie)地干線(xian))，每個(ge)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)值可按(an)下式計(ji)算(suan)：r=ρ·L/S式中(zhong)：ρ=15×10Ω-6/cm(20℃)；L=長度(du)按(an)100mm計(ji)算(suan)；S=截(jie)面(mian)積cm2。(2)梯架(jia)(jia)(jia)(jia)(jia)(jia)(jia)于托(tuo)盤(pan)的(de)(de)(de)(de)單位電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)值見(jian)表2。表2梯架(jia)(jia)(jia)(jia)(jia)(jia)(jia)于托(tuo)盤(pan)的(de)(de)(de)(de)單位電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)值(3)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)槽(cao)的(de)(de)(de)(de)單位電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)值見(jian)表3(4)當電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)安裝(zhuang)連接(jie)程整體后(hou)，每根梯邊(bian)(或每個(ge)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)槽(cao))的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)為(wei)：R=L(r+1/3r’)式中(zhong)：R--梯邊(bian)，即(ji)（電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)槽(cao)）全長總電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)（mΩ）；r--梯邊(bian)單位長度(du)電(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)（mΩ/m）橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)荷(he)(he)載(zai)特性(xing)(xing)編輯1、電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)荷(he)(he)載(zai)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)荷(he)(he)載(zai)分(fen)為(wei)靜荷(he)(he)載(zai)、動(dong)荷(he)(he)載(zai)和附加(jia)(jia)荷(he)(he)載(zai)。靜荷(he)(he)載(zai)是指敷(fu)(fu)設(she)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)內的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)種類(lei)、根數、每根的(de)(de)(de)(de)外徑(jing)重量/單位長度(du)，按(an)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)敷(fu)(fu)設(she)的(de)(de)(de)(de)不同路由(you)分(fen)別(bie)列表統計(ji)。動(dong)荷(he)(he)載(zai)是指電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)安裝(zhuang)和維(wei)護過程中(zhong)施工維(wei)修人(ren)員的(de)(de)(de)(de)重量。對于輕型電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)，一般不考(kao)慮動(dong)荷(he)(he)載(zai)，即(ji)不允許在(zai)(zai)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)上(shang)站(zhan)(zhan)(行(xing))人(ren)，如果需(xu)要考(kao)慮站(zhan)(zhan)人(ren)，則應(ying)將跨(kua)距適當縮小。附加(jia)(jia)荷(he)(he)載(zai)在(zai)(zai)室外是指冰(bing)雪(xue)、風和電(dian)(dian)(dian)(dian)(dian)磁力所(suo)形成的(de)(de)(de)(de)荷(he)(he)載(zai)，它與安裝(zhuang)場所(suo)的(de)(de)(de)(de)地區自然(ran)氣象條件(jian)和帶電(dian)(dian)(dian)(dian)(dian)體的(de)(de)(de)(de)性(xing)(xing)質有(you)關，設(she)計(ji)中(zhong)應(ying)根據各(ge)(ge)種條件(jian)加(jia)(jia)以計(ji)算(suan)。2、選用橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)步驟(1)確(que)定橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)寬度(du)、層(ceng)數、支撐(cheng)點(dian)的(de)(de)(de)(de)型式和間距、以及電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)在(zai)(zai)各(ge)(ge)層(ceng)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)上(shang)的(de)(de)(de)(de)分(fen)布。橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)設(she)計(ji)(2)計(ji)算(suan)每層(ceng)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)均布荷(he)(he)載(zai)(kN/m2),初步確(que)定橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)型號、規(gui)格。。噴涂線(xian)槽(cao)就找三民橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)。東莞槽(cao)式橋(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)(jia)(jia)規(gui)范

電(dian)纜橋架(jia)認準三民(min)橋架(jia)，工廠直(zhi)銷。湛江(jiang)熱(re)鍍鋅橋架(jia)制(zhi)作(zuo)

以(yi)滿足省、市(shi)重點建設工(gong)(gong)程服務需(xu)要(yao)(yao)為(wei)(wei)目標，堅持誠(cheng)信立業，以(yi)市(shi)場為(wei)(wei)導向(xiang)，竭誠(cheng)為(wei)(wei)客戶提供好(hao)的(de)(de)產(chan)品和滿意(yi)(yi)的(de)(de)服務。按大的(de)(de)電(dian)(dian)纜(lan)(lan)總均布荷(he)(he)(he)載值(zhi)來驗算(suan)(suan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)強度。驗算(suan)(suan)式(shi)如(ru)下：Q使用=q1+q2式(shi)中(zhong)：q1--電(dian)(dian)纜(lan)(lan)的(de)(de)均布荷(he)(he)(he)載（各層的(de)(de)均布荷(he)(he)(he)載中(zhong)取(qu)大值(zhi)）（kN/m2），均布荷(he)(he)(he)載是托盤、梯架(jia)(jia)(jia)(jia)或電(dian)(dian)纜(lan)(lan)槽(cao)的(de)(de)荷(he)(he)(he)載；q2--考慮(lv)電(dian)(dian)纜(lan)(lan)敷設或檢(jian)修時(shi)，人(ren)的(de)(de)重量等(deng)(deng)效(xiao)的(de)(de)均布荷(he)(he)(he)載（kN/m2）,q2值(zhi)的(de)(de)計(ji)算(suan)(suan)，人(ren)的(de)(de)重量一(yi)般按p=90kg計(ji)。表示集中(zhong)荷(he)(he)(he)載和均布荷(he)(he)(he)載的(de)(de)彎距(ju)如(ru)圖2按大彎距(ju)相(xiang)等(deng)(deng)的(de)(de)條件折算(suan)(suan)：式(shi)中(zhong)：P--1人(ren)的(de)(de)荷(he)(he)(he)載(kg)ι--1個支撐點間(jian)距(ju)(若支點間(jian)距(ju)不等(deng)(deng)時(shi)取(qu)大值(zhi))(m)q2--1人(ren)的(de)(de)等(deng)(deng)效(xiao)均布荷(he)(he)(he)載(kg/m)根據(ju)上述(shu)初(chu)步(bu)確定(ding)的(de)(de)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)型號(hao)、規格及支點間(jian)距(ju)，查閱生產(chan)廠(chang)家的(de)(de)樣本資料，反(fan)復核查間(jian)距(ju)和橋(qiao)(qiao)架(jia)(jia)(jia)(jia)型號(hao)，直至滿足負荷(he)(he)(he)要(yao)(yao)求(qiu)為(wei)(wei)止。(4)撓度撓度值(zhi)如(ru)何取(qu)定(ding)尚無明確的(de)(de)規定(ding)，在(zai)重負區顯然應考慮(lv)減(jian)小繞度，這意(yi)(yi)味著鋼(gang)材的(de)(de)用量會相(xiang)應增加，因此(ci)計(ji)算(suan)(suan)時(shi)只要(yao)(yao)充(chong)分(fen)利用鋼(gang)材的(de)(de)大允許應力，并保證(zheng)有足夠(gou)的(de)(de)安全系數。一(yi)般大撓度與跨(kua)距(ju)(支撐點間(jian)距(ju))之比(bi)取(qu)1/250~1/150為(wei)(wei)宜(yi)。橋(qiao)(qiao)架(jia)(jia)(jia)(jia)結(jie)構(gou)形式(shi)編輯電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)載荷(he)(he)(he)曲線槽(cao)式(shi)電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)結(jie)構(gou)形式(shi)組合(he)式(shi)電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)結(jie)構(gou)形式(shi)桁架(jia)(jia)(jia)(jia)式(shi)梯架(jia)(jia)(jia)(jia)、大跨(kua)距(ju)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)結(jie)構(gou)形式(shi)1．橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)選擇1．1在(zai)工(gong)(gong)程設計(ji)中(zhong)。湛(zhan)江熱(re)鍍(du)鋅橋(qiao)(qiao)架(jia)(jia)(jia)(jia)制作(zuo)

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