二、規(gui)格(ge)選擇(ze)1、橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)(de)寬度(du)(du)(du)和高度(du)(du)(du)就按下表(biao)選擇(ze)，并應(ying)符(fu)合電(dian)(dian)(dian)(dian)纜(lan)填充率不超過有關標準(zhun)規(gui)范(fan)的(de)(de)(de)規(gui)定值，動力電(dian)(dian)(dian)(dian)纜(lan)可(ke)取(qu)40-50%，控(kong)制電(dian)(dian)(dian)(dian)纜(lan)可(ke)取(qu)50-70%，另外需預留10-25%的(de)(de)(de)式程發(fa)展余量。2、各種(zhong)彎通及附件規(gui)格(ge)應(ying)符(fu)合工程布置條件并與橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)相配(pei)(pei)(pei)(pei)套。3、支、吊(diao)架(jia)(jia)規(gui)格(ge)的(de)(de)(de)選擇(ze)。惠州市三(san)(san)民實業有限公(gong)(gong)(gong)司(si)(si)，是一家集(ji)電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)、科研、生產(chan)(chan)、銷售、服務(wu)為一體的(de)(de)(de)企(qi)業，公(gong)(gong)(gong)司(si)(si)兼營電(dian)(dian)(dian)(dian)線(xian)、電(dian)(dian)(dian)(dian)纜(lan)等建材相關產(chan)(chan)品。公(gong)(gong)(gong)司(si)(si)實力雄厚，全(quan)國多個(ge)大型重點(dian)工程項目(mu)指定供應(ying)商，并與多家房地產(chan)(chan)公(gong)(gong)(gong)司(si)(si)和電(dian)(dian)(dian)(dian)力安裝單位(wei)建立(li)長期緊密合作關系。橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)產(chan)(chan)品有托盤式、槽式、梯級式鋼制及鋁合金橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)系列，組合式及玻璃鋼、防火橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)系列。公(gong)(gong)(gong)司(si)(si)自成立(li)以來(lai)，順應(ying)經濟(ji)發(fa)展的(de)(de)(de)潮流，以滿足省、市重點(dian)建設工程服務(wu)需要(yao)為目(mu)標，堅(jian)持誠(cheng)信立(li)業，以市場為導向，竭(jie)誠(cheng)為客(ke)戶提供好的(de)(de)(de)產(chan)(chan)品和滿意的(de)(de)(de)服務(wu)。應(ying)按橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)規(gui)格(ge)、層數、跨距(ju)(ju)(ju)等條件配(pei)(pei)(pei)(pei)置。并應(ying)滿足荷載的(de)(de)(de)要(yao)求。4、橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)橫截面積的(de)(de)(de)選擇(ze)見(jian)表(biao)三(san)(san)、支、吊(diao)架(jia)(jia)的(de)(de)(de)配(pei)(pei)(pei)(pei)置1、戶內支、吊(diao)短跨距(ju)(ju)(ju)一般采取(qu)。戶外立(li)柱中跨距(ju)(ju)(ju)一般采取(qu)6m。2、非(fei)直線(xian)段(duan)(duan)的(de)(de)(de)支、吊(diao)架(jia)(jia)配(pei)(pei)(pei)(pei)置就遵循以下原(yuan)則(ze)。當(dang)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)寬度(du)(du)(du)<300mm時，應(ying)在距(ju)(ju)(ju)非(fei)直線(xian)段(duan)(duan)與直線(xian)結合處(chu)300-600m的(de)(de)(de)直線(xian)段(duan)(duan)側設置一個(ge)支、吊(diao)架(jia)(jia)。當(dang)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)寬度(du)(du)(du)>300mm時。電(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)，三(san)(san)民橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)，耐腐蝕抗老化。梅(mei)州熱鍍鋅橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)

有(you)(you)孔(kong)(kong)(kong)(kong)托盤：有(you)(you)孔(kong)(kong)(kong)(kong)槽(cao)(cao)(cao)形(xing)(xing)(xing)電(dian)(dian)纜橋(qiao)架(jia)(jia)直(zhi)(zhi)接(jie)承(cheng)托電(dian)(dian)纜的(de)(de)(de)(de)部件(jian)(jian)的(de)(de)(de)(de)簡(jian)稱(cheng)，由帶孔(kong)(kong)(kong)(kong)眼(yan)的(de)(de)(de)(de)底(di)(di)板(ban)(ban)和側(ce)邊所構(gou)(gou)成(cheng)(cheng)的(de)(de)(de)(de)或由整塊鋁(lv)合(he)(he)金(jin)(jin)(jin)板(ban)(ban)沖孔(kong)(kong)(kong)(kong)后(hou)彎曲制成(cheng)(cheng)底(di)(di)部有(you)(you)孔(kong)(kong)(kong)(kong)的(de)(de)(de)(de)槽(cao)(cao)(cao)形(xing)(xing)(xing)部件(jian)(jian)。無(wu)孔(kong)(kong)(kong)(kong)托盤：無(wu)孔(kong)(kong)(kong)(kong)槽(cao)(cao)(cao)形(xing)(xing)(xing)電(dian)(dian)纜橋(qiao)架(jia)(jia)直(zhi)(zhi)接(jie)承(cheng)托電(dian)(dian)纜的(de)(de)(de)(de)部件(jian)(jian)的(de)(de)(de)(de)簡(jian)稱(cheng)，由底(di)(di)板(ban)(ban)與側(ce)邊構(gou)(gou)成(cheng)(cheng)的(de)(de)(de)(de)或由整塊鋁(lv)合(he)(he)金(jin)(jin)(jin)板(ban)(ban)彎曲制成(cheng)(cheng)實(shi)底(di)(di)的(de)(de)(de)(de)槽(cao)(cao)(cao)形(xing)(xing)(xing)部件(jian)(jian)。LQJ系列鋁(lv)合(he)(he)金(jin)(jin)(jin)電(dian)(dian)纜橋(qiao)架(jia)(jia)是一種(zhong)抗腐(fu)(fu)蝕(shi)橋(qiao)架(jia)(jia)。它具(ju)(ju)有(you)(you)結(jie)構(gou)(gou)簡(jian)單、式(shi)(shi)樣新穎、耐(nai)腐(fu)(fu)蝕(shi)，安裝維護方便，不(bu)(bu)(bu)需(xu)保養等(deng)特點(dian)，能(neng)夠適(shi)(shi)用于(yu)的(de)(de)(de)(de)環境(jing)條件(jian)(jian)。LQJ系列鋁(lv)合(he)(he)金(jin)(jin)(jin)防腐(fu)(fu)橋(qiao)架(jia)(jia)按(an)結(jie)構(gou)(gou)形(xing)(xing)(xing)式(shi)(shi)可分為(wei)LQJ-A、B、C型(xing)(xing)和LQJ-LPC型(xing)(xing)，前者(zhe)分別(bie)采(cai)用不(bu)(bu)(bu)同截面形(xing)(xing)(xing)狀(zhuang)的(de)(de)(de)(de)鋁(lv)合(he)(he)金(jin)(jin)(jin)擠壓型(xing)(xing)材(cai)加(jia)工(gong)橋(qiao)架(jia)(jia)邦板(ban)(ban)和梯檔，可制成(cheng)(cheng)梯級式(shi)(shi)、托盤式(shi)(shi)、槽(cao)(cao)(cao)式(shi)(shi)結(jie)構(gou)(gou)以滿(man)足不(bu)(bu)(bu)同場合(he)(he)的(de)(de)(de)(de)需(xu)要，后(hou)者(zhe)采(cai)用鋁(lv)板(ban)(ban)折(zhe)邊成(cheng)(cheng)型(xing)(xing)，制成(cheng)(cheng)槽(cao)(cao)(cao)式(shi)(shi)匯線(xian)槽(cao)(cao)(cao)及各(ge)類特殊彎通(tong)，以滿(man)足電(dian)(dian)纜布線(xian)的(de)(de)(de)(de)需(xu)要。LQJ-A、B、C型(xing)(xing)鋁(lv)合(he)(he)金(jin)(jin)(jin)擠壓型(xing)(xing)材(cai)加(jia)工(gong)成(cheng)(cheng)型(xing)(xing)后(hou)固溶和人工(gong)時(shi)效處理(li)，不(bu)(bu)(bu)提高(gao)了(le)耐(nai)蝕(shi)性(xing)，而且提高(gao)了(le)鋁(lv)合(he)(he)金(jin)(jin)(jin)的(de)(de)(de)(de)強度，從而保證鋁(lv)合(he)(he)金(jin)(jin)(jin)橋(qiao)架(jia)(jia)具(ju)(ju)有(you)(you)較高(gao)的(de)(de)(de)(de)承(cheng)載能(neng)力。LQJ系列鋁(lv)合(he)(he)金(jin)(jin)(jin)防腐(fu)(fu)橋(qiao)架(jia)(jia)表面經陽(yang)極(ji)氧化處理(li)，使其(qi)更(geng)具(ju)(ju)有(you)(you)優異(yi)的(de)(de)(de)(de)耐(nai)蝕(shi)性(xing)、具(ju)(ju)有(you)(you)耐(nai)腐(fu)(fu)蝕(shi)時(shi)間長、不(bu)(bu)(bu)需(xu)要保養的(de)(de)(de)(de)優點(dian)，特別(bie)適(shi)(shi)用于(yu)高(gao)溫、高(gao)濕、富鹽(yan)霧的(de)(de)(de)(de)環境(jing)中選用。惠州市三民實(shi)業(ye)有(you)(you)限公司，是一家集電(dian)(dian)纜橋(qiao)架(jia)(jia)、科研、生產(chan)、銷售、服(fu)(fu)務為(wei)一體的(de)(de)(de)(de)企(qi)(qi)業(ye)。韶關(guan)噴(pen)塑(su)橋(qiao)架(jia)(jia)生產(chan)企(qi)(qi)業(ye)三民橋(qiao)架(jia)(jia)，大國(guo)工(gong)匠，至臻(zhen)服(fu)(fu)務。

電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)分為槽式(shi)電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)、托盤式(shi)電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)和(he)梯級(ji)式(shi)電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)、網格橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)等(deng)結構(gou)(gou)，由支架(jia)(jia)(jia)(jia)、托臂(bei)和(he)安(an)裝附件(jian)等(deng)組成。可以架(jia)(jia)(jia)(jia)設,也(ye)可以敷設在各種建(jian)(jian)(構(gou)(gou))筑物(wu)和(he)管(guan)廊支架(jia)(jia)(jia)(jia)上，體(ti)現(xian)結構(gou)(gou)簡單、造型美觀、配置(zhi)靈活和(he)維修方便等(deng)特點，全(quan)部(bu)零件(jian)均需(xu)進行(xing)(xing)鍍鋅(xin)(xin)處理，安(an)裝在建(jian)(jian)筑物(wu)外(wai)(wai)露天的橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)，如果是在鄰(lin)近(jin)海邊或屬(shu)于(yu)腐蝕區(qu)，則材(cai)質(zhi)必須具有(you)防腐、耐潮氣、附著力好，耐沖擊(ji)強(qiang)度(du)(du)高的物(wu)性特點。中(zhong)文名橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)外(wai)(wai)文名cabletray材(cai)質(zhi)金屬(shu)、玻璃鋼(gang)用途(tu)用于(yu)電(dian)(dian)(dian)纜(lan)加工金屬(shu)制作防腐鍍鋅(xin)(xin)、噴塑(su)目錄1脹(zhang)縮問題2接(jie)(jie)地(di)3荷載特性4結構(gou)(gou)形式(shi)5安(an)裝要求?橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)說明(ming)?一般術語(yu)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)脹(zhang)縮問題編輯(ji)由于(yu)環境(jing)溫(wen)度(du)(du)變化，鋼(gang)質(zhi)電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)會出現(xian)熱脹(zhang)冷縮的現(xian)象。室外(wai)(wai)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)受溫(wen)度(du)(du)影響較大例如環境(jing)高溫(wen)度(du)(du)為40℃，低溫(wen)度(du)(du)為-20℃，則電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的大收縮量(liang)按下式(shi)求得(de)：Δt=×10-6×60deg(度(du)(du))×1000mm由此得(de)出結論：溫(wen)差(cha)為60℃時,Δι=溫(wen)差(cha)為50℃時,Δι=溫(wen)差(cha)為40℃時,Δι=工程設計(ji)中(zhong)直(zhi)線段(duan)電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)應考(kao)慮伸(shen)縮接(jie)(jie)頭(tou)，伸(shen)縮接(jie)(jie)頭(tou)的間距建(jian)(jian)議按以下取定：當溫(wen)差(cha)為40℃時為50m;當溫(wen)差(cha)為50℃時為40m;橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)接(jie)(jie)地(di)編輯(ji)根據規范的有(you)關規定，鍍鋅(xin)(xin)電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)進行(xing)(xing)良(liang)好的接(jie)(jie)地(di)。(1)鍍鋅(xin)(xin)電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)直(zhi)接(jie)(jie)板每(mei)個固(gu)定螺栓接(jie)(jie)觸電(dian)(dian)(dian)阻應小于(yu)Ω，此時電(dian)(dian)(dian)纜(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)可作為接(jie)(jie)地(di)干線。

電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)結構(gou)(gou)形式編輯電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)橋(qiao)(qiao)(qiao)(qiao)架(jia)的選擇1.在(zai)工程(cheng)設(she)(she)計(ji)中，橋(qiao)(qiao)(qiao)(qiao)架(jia)的布置(zhi)應(ying)根據經(jing)濟(ji)合(he)理(li)性(xing)(xing)(xing)(xing)、技術(shu)可(ke)行性(xing)(xing)(xing)(xing)、運行安全性(xing)(xing)(xing)(xing)等(deng)因(yin)素綜合(he)比較，以確(que)定佳方案，還要(yao)充分(fen)滿(man)足施(shi)工安裝、維護檢修(xiu)及(ji)(ji)電(dian)(dian)(dian)(dian)纜(lan)(lan)敷(fu)設(she)(she)的要(yao)求(qiu)。2.橋(qiao)(qiao)(qiao)(qiao)架(jia)水平(ping)敷(fu)設(she)(she)時距(ju)地面的高度一般不低于(yu)于(yu)，垂直敷(fu)設(she)(she)時距(ju)地面，但(dan)敷(fu)設(she)(she)在(zai)電(dian)(dian)(dian)(dian)氣房(fang)間內時除外(wai)。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)水平(ping)敷(fu)設(she)(she)在(zai)設(she)(she)備夾層或(huo)(huo)(huo)上(shang)人馬(ma)道且低于(yu)2．5m，應(ying)采取保護接地措施(shi)。3.橋(qiao)(qiao)(qiao)(qiao)架(jia)、線(xian)槽及(ji)(ji)其(qi)支吊架(jia)使用(yong)在(zai)有腐(fu)蝕(shi)(shi)性(xing)(xing)(xing)(xing)環(huan)境(jing)中，應(ying)采用(yong)耐(nai)腐(fu)蝕(shi)(shi)的剛性(xing)(xing)(xing)(xing)材料(liao)制造．或(huo)(huo)(huo)采取防腐(fu)蝕(shi)(shi)處理(li)，防腐(fu)蝕(shi)(shi)處理(li)方式應(ying)滿(man)足工程(cheng)環(huan)境(jing)和耐(nai)久性(xing)(xing)(xing)(xing)的要(yao)求(qiu)。對耐(nai)腐(fu)蝕(shi)(shi)性(xing)(xing)(xing)(xing)能(neng)(neng)要(yao)求(qiu)較高或(huo)(huo)(huo)要(yao)求(qiu)潔凈的場(chang)所(suo)，宜選用(yong)鋁合(he)金(jin)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)。4.橋(qiao)(qiao)(qiao)(qiao)架(jia)在(zai)有防火(huo)要(yao)求(qiu)的區段內，可(ke)在(zai)電(dian)(dian)(dian)(dian)纜(lan)(lan)梯架(jia)，托盤(pan)內添(tian)加具有耐(nai)火(huo)或(huo)(huo)(huo)難燃性(xing)(xing)(xing)(xing)能(neng)(neng)的板，網(wang)等(deng)材料(liao)構(gou)(gou)成封(feng)閉或(huo)(huo)(huo)半封(feng)閉式結構(gou)(gou)，并(bing)采取在(zai)橋(qiao)(qiao)(qiao)(qiao)架(jia)及(ji)(ji)其(qi)支吊架(jia)表(biao)面涂刷防火(huo)涂層等(deng)措施(shi)，其(qi)整體耐(nai)火(huo)性(xing)(xing)(xing)(xing)能(neng)(neng)應(ying)滿(man)足國家(jia)有關規范或(huo)(huo)(huo)標(biao)準(zhun)的要(yao)求(qiu)。在(zai)工程(cheng)防火(huo)要(yao)求(qiu)較高的場(chang)所(suo)，不宜采用(yong)鋁合(he)金(jin)電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)。5.需要(yao)屏蔽電(dian)(dian)(dian)(dian)磁干擾的電(dian)(dian)(dian)(dian)纜(lan)(lan)線(xian)路．或(huo)(huo)(huo)有防護外(wai)部影n向(xiang)如戶(hu)外(wai)日照，油，腐(fu)蝕(shi)(shi)性(xing)(xing)(xing)(xing)液體、易燃粉塵等(deng)環(huan)境(jing)要(yao)求(qiu)時．應(ying)選用(yong)無孔托盤(pan)式電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)。6.在(zai)容易積聚粉塵的場(chang)所(suo)，電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)應(ying)選用(yong)蓋板。電(dian)(dian)(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)(qiao)架(jia)，現(xian)品現(xian)貨，技術(shu)支持(chi)，良好服務，三民橋(qiao)(qiao)(qiao)(qiao)架(jia)。

在(zai)(zai)公共通(tong)道或(huo)(huo)室外(wai)跨越道路段．底層(ceng)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)上(shang)宜(yi)加(jia)墊(dian)板(ban)或(huo)(huo)使用(yong)無孔(kong)托(tuo)盤。7.不(bu)同電(dian)(dian)(dian)(dian)(dian)壓、不(bu)同用(yong)途的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)不(bu)宜(yi)敷設(she)在(zai)(zai)同一(yi)(yi)層(ceng)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)內：(1)1kV以上(shang)和(he)(he)1kV及以下(xia)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)：(2)同一(yi)(yi)路徑向一(yi)(yi)級負荷(he)(he)(he)供電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)雙回路電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)；(3)應(ying)(ying)急照明和(he)(he)其他照明的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)：(4)電(dian)(dian)(dian)(dian)(dian)力(li)，控制和(he)(he)電(dian)(dian)(dian)(dian)(dian)信(xin)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。若不(bu)同等(deng)級的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷設(she)在(zai)(zai)同一(yi)(yi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)時(shi)，中間應(ying)(ying)增(zeng)加(jia)隔(ge)(ge)板(ban)隔(ge)(ge)離(li)。8.當(dang)鋼制直(zhi)線段長度(du)(du)超過30m，鋁合金(jin)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)超過15m時(shi)．或(huo)(huo)當(dang)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)經過建筑伸縮(suo)(沉降)縫時(shi)應(ying)(ying)留(liu)有(you)O-30mm補償余(yu)量．其連接(jie)宜(yi)采用(yong)伸縮(suo)連接(jie)板(ban)。9.電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)梯(ti)架(jia)(jia)(jia)(jia)、托(tuo)盤寬度(du)(du)和(he)(he)高(gao)度(du)(du)的(de)(de)(de)(de)(de)(de)(de)選(xuan)擇(ze)(ze)應(ying)(ying)符(fu)合填充率的(de)(de)(de)(de)(de)(de)(de)要求，電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)在(zai)(zai)梯(ti)架(jia)(jia)(jia)(jia)、托(tuo)盤內的(de)(de)(de)(de)(de)(de)(de)填充率一(yi)(yi)般情(qing)況下(xia)，動力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)可取40%-50%，控制電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)可取50%。70%．且(qie)宜(yi)預留(liu)l0%一(yi)(yi)252工(gong)程(cheng)發(fa)展裕量。10.在(zai)(zai)選(xuan)擇(ze)(ze)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)荷(he)(he)(he)載(zai)(zai)等(deng)級時(shi)如果電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)支吊架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)際(ji)跨距不(bu)等(deng)于2m時(shi)．則(ze)(ze)工(gong)作(zuo)均(jun)布(bu)荷(he)(he)(he)載(zai)(zai)應(ying)(ying)滿(man)足：式(shi)中qG----工(gong)作(zuo)均(jun)布(bu)荷(he)(he)(he)載(zai)(zai)，kN/m；qE----額定均(jun)布(bu)荷(he)(he)(he)載(zai)(zai)，kN/m；LG----實(shi)(shi)際(ji)跨距，m。電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)設(she)計(ji)公式(shi)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)設(she)計(ji)使用(yong)都是(shi)有(you)一(yi)(yi)定的(de)(de)(de)(de)(de)(de)(de)公式(shi)可循的(de)(de)(de)(de)(de)(de)(de)，下(xia)面介紹(shao)下(xia)具體(ti)的(de)(de)(de)(de)(de)(de)(de)公式(shi)：在(zai)(zai)設(she)計(ji)計(ji)算中，若電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)際(ji)載(zai)(zai)荷(he)(he)(he)量用(yong)G總表示：則(ze)(ze)：G總=n1g1n2g2n3g3……式(shi)中：g1g2、g3……分別為橋(qiao)(qiao)架(jia)(jia)(jia)(jia)內各種規格型號電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)(de)單位長度(du)(du)重(zhong)量。單位為。哪家電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)橋(qiao)(qiao)架(jia)(jia)(jia)(jia)廠家做的(de)(de)(de)(de)(de)(de)(de)比較好？三(san)民橋(qiao)(qiao)架(jia)(jia)(jia)(jia)！廣東(dong)防火橋(qiao)(qiao)架(jia)(jia)(jia)(jia)廠家

噴涂線槽就找(zhao)三民橋(qiao)架。梅州熱鍍鋅橋(qiao)架

順應(ying)經濟(ji)發展的(de)(de)(de)(de)(de)潮流，以(yi)滿足(zu)省(sheng)、市重(zhong)點(dian)建(jian)設(she)工(gong)程服務需(xu)(xu)要為目(mu)標，堅持誠信(xin)立業，以(yi)市場為導向，竭誠為客(ke)戶(hu)提供(gong)(gong)好的(de)(de)(de)(de)(de)產(chan)品和(he)滿意的(de)(de)(de)(de)(de)服務。盡可能沿建(jian)筑物(wu)的(de)(de)(de)(de)(de)墻、柱(zhu)(zhu)、梁及樓板架(jia)(jia)(jia)(jia)(jia)設(she)，如許利用(yong)(yong)綜合管廊架(jia)(jia)(jia)(jia)(jia)設(she)時(shi),則(ze)應(ying)在管道一(yi)側或(huo)(huo)上方平行架(jia)(jia)(jia)(jia)(jia)設(she),并考慮引下線(xian)(xian)和(he)分支(zhi)(zhi)線(xian)(xian)盡量避免交叉,如無其它管架(jia)(jia)(jia)(jia)(jia)借用(yong)(yong)，則(ze)需(xu)(xu)自(zi)設(she)立(支(zhi)(zhi))柱(zhu)(zhu)。(2)荷(he)載(zai)計(ji)算：計(ji)算電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)(jia)主干線(xian)(xian)縱斷面(mian)上單(dan)位長度(du)(du)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)重(zhong)量。(3)確定(ding)(ding)橋(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)寬度(du)(du)：根(gen)據(ju)(ju)布放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)條數、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)直徑及電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)間(jian)(jian)距來確定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)型號(hao)、規格(ge),托臂的(de)(de)(de)(de)(de)長度(du)(du),支(zhi)(zhi)柱(zhu)(zhu)的(de)(de)(de)(de)(de)長度(du)(du)、間(jian)(jian)距，橋(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)寬度(du)(du)和(he)層數。(4)確定(ding)(ding)安(an)裝方式：根(gen)據(ju)(ju)場所的(de)(de)(de)(de)(de)設(she)置條件確定(ding)(ding)橋(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)(de)(de)(de)固定(ding)(ding)方式,選(xuan)擇(ze)懸吊式、直立式、側壁式或(huo)(huo)是混合式,連接件和(he)緊(jin)固件一(yi)般是配套供(gong)(gong)應(ying)的(de)(de)(de)(de)(de)，此外，根(gen)據(ju)(ju)橋(qiao)架(jia)(jia)(jia)(jia)(jia)結構(gou)選(xuan)折相應(ying)的(de)(de)(de)(de)(de)蓋板。(5)繪(hui)出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)(jia)平、剖面(mian)圖，局部部位還(huan)應(ying)繪(hui)出空(kong)間(jian)(jian)圖，開列材料表(biao)。2、如與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)(jia)合用(yong)(yong)時(shi)，應(ying)將電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)和(he)弱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)各直一(yi)側，中間(jian)(jian)采用(yong)(yong)隔板分隔。3、弱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)與其它低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)合用(yong)(yong)橋(qiao)架(jia)(jia)(jia)(jia)(jia)時(shi),應(ying)嚴格(ge)執行選(xuan)擇(ze)具有外屏蔽層的(de)(de)(de)(de)(de)弱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)系統的(de)(de)(de)(de)(de)弱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan),避免相互間(jian)(jian)的(de)(de)(de)(de)(de)干擾。4、其它安(an)裝(1)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)(jia)由室外進入建(jian)筑物(wu)內時(shi),橋(qiao)架(jia)(jia)(jia)(jia)(jia)向外的(de)(de)(de)(de)(de)坡(po)度(du)(du)不得小于1/100。(2)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)(lan)橋(qiao)架(jia)(jia)(jia)(jia)(jia)與用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)設(she)備交越時(shi),其間(jian)(jian)的(de)(de)(de)(de)(de)凈距不小于。。梅州熱鍍鋅橋(qiao)架(jia)(jia)(jia)(jia)(jia)

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