使用寿(shou)命(ming)是(shi)钢(gang)(gang)(gang)制(zhi)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)5倍(bei)以(yi)上。3．电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)表(biao)面防(fang)腐(fu)(fu)层类别选择(ze)工(gong)(gong)程设计中常见的(de)(de)(de)第(di)三个(ge)问题是(shi)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)型号没(mei)有(you)标(biao)注防(fang)腐(fu)(fu)层的(de)(de)(de)类别，也没(mei)有(you)统一的(de)(de)(de)文字(zi)说明。此问题在现实中有(you)教训，如我国承担(dan)总承包的(de)(de)(de)印尼某工(gong)(gong)程，钢(gang)(gang)(gang)制(zhi)电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)表(biao)面防(fang)腐(fu)(fu)处理没(mei)有(you)进行盐(yan)雾试(shi)验，完工(gong)(gong)不(bu)久(jiu)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)就锈蚀得相当严重，不(bu)得不(bu)更换。惠州市三民实业有(you)限公(gong)(gong)司(si)(si)，是(shi)一家(jia)(jia)集电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)、科研、生产、销售、服务为一体的(de)(de)(de)企(qi)业，公(gong)(gong)司(si)(si)兼营电(dian)(dian)(dian)线、电(dian)(dian)(dian)缆(lan)等(deng)建(jian)材相关产品。公(gong)(gong)司(si)(si)实力雄厚，全国多个(ge)大型重点工(gong)(gong)程项目(mu)指定(ding)供(gong)应商(shang)，并与多家(jia)(jia)房地(di)产公(gong)(gong)司(si)(si)和(he)电(dian)(dian)(dian)力安装单位建(jian)立(li)(li)长(zhang)期(qi)紧密合作关系(xi)(xi)。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)产品有(you)托盘式、槽(cao)式、梯级(ji)式钢(gang)(gang)(gang)制(zhi)及(ji)铝合金桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)(xi)列(lie)，组合式及(ji)玻璃(li)钢(gang)(gang)(gang)、防(fang)火桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)系(xi)(xi)列(lie)。公(gong)(gong)司(si)(si)自成立(li)(li)以(yi)来(lai)，顺应经济发(fa)展的(de)(de)(de)潮(chao)流(liu)，以(yi)满足省(sheng)、市重点建(jian)设工(gong)(gong)程服务需要为目(mu)标(biao)，坚持诚信立(li)(li)业，以(yi)市场(chang)为导向，竭诚为客户提供(gong)好的(de)(de)(de)产品和(he)满意的(de)(de)(de)服务。电(dian)(dian)(dian)缆(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)的(de)(de)(de)表(biao)面防(fang)腐(fu)(fu)层类别主要有(you)热(re)浸(jin)锌(xin)(xin)、镀(du)锌(xin)(xin)镍、冷(leng)镀(du)锌(xin)(xin)、粉末(mo)静电(dian)(dian)(dian)喷涂等(deng)方式，生产厂家(jia)(jia)资料显(xian)示：热(re)浸(jin)锌(xin)(xin)工(gong)(gong)艺(yi)寿(shou)命(ming)不(bu)小(xiao)于(yu)40年，适用于(yu)室(shi)外重腐(fu)(fu)蚀环(huan)境，造价高(gao)；镀(du)锌(xin)(xin)镍工(gong)(gong)艺(yi)寿(shou)命(ming)不(bu)小(xiao)于(yu)30年，也适用于(yu)室(shi)外重腐(fu)(fu)蚀环(huan)境，造价高(gao)；冷(leng)镀(du)锌(xin)(xin)工(gong)(gong)艺(yi)寿(shou)命(ming)不(bu)小(xiao)于(yu)12年，适用于(yu)室(shi)外轻腐(fu)(fu)蚀环(huan)境，造价一般。防(fang)火桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)就找三民桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)。肇庆(qing)铝合金桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)厂家(jia)(jia)

一般大挠度(du)与跨距(ju)(支撑点(dian)间距(ju))之比取1/250~1/150为(wei)宜(yi)。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)结(jie)构形(xing)式(shi)(shi)(shi)编辑电(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)载荷曲线槽(cao)式(shi)(shi)(shi)电(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)结(jie)构形(xing)式(shi)(shi)(shi)组(zu)(zu)合式(shi)(shi)(shi)电(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)结(jie)构形(xing)式(shi)(shi)(shi)桁架(jia)(jia)式(shi)(shi)(shi)梯架(jia)(jia)、大跨距(ju)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)结(jie)构形(xing)式(shi)(shi)(shi)1．桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)选(xuan)择(ze)1．1在(zai)工程(cheng)(cheng)设(she)(she)计(ji)中，桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)布置应(ying)(ying)根据(ju)经(jing)济合理性、技(ji)术可行性、运(yun)行安全(quan)(quan)性等因(yin)素综合比较，以(yi)(yi)确定佳方案，还要(yao)充分满足施(shi)工安装、维护检修及电(dian)缆(lan)(lan)敷(fu)(fu)(fu)设(she)(she)的(de)(de)要(yao)求。惠州(zhou)市(shi)三民(min)实业有限公(gong)(gong)司(si)，是(shi)一家集电(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)、科研、生产(chan)(chan)、销售、服务(wu)为(wei)一体的(de)(de)企业，公(gong)(gong)司(si)兼(jian)营电(dian)线、电(dian)缆(lan)(lan)等建材(cai)相关产(chan)(chan)品(pin)。公(gong)(gong)司(si)实力雄厚，全(quan)(quan)国多个大型(xing)重(zhong)点(dian)工程(cheng)(cheng)项目(mu)指定供应(ying)(ying)商，并与多家房地(di)(di)产(chan)(chan)公(gong)(gong)司(si)和电(dian)力安装单(dan)位建立(li)长期紧(jin)密合作关系(xi)。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)产(chan)(chan)品(pin)有托(tuo)盘式(shi)(shi)(shi)、槽(cao)式(shi)(shi)(shi)、梯级式(shi)(shi)(shi)钢制(zhi)及铝合金桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)系(xi)列，组(zu)(zu)合式(shi)(shi)(shi)及玻璃钢、防火桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)系(xi)列。公(gong)(gong)司(si)自成立(li)以(yi)(yi)来，顺应(ying)(ying)经(jing)济发展的(de)(de)潮流，以(yi)(yi)满足省(sheng)、市(shi)重(zhong)点(dian)建设(she)(she)工程(cheng)(cheng)服务(wu)需要(yao)为(wei)目(mu)标，坚持诚(cheng)(cheng)信立(li)业，以(yi)(yi)市(shi)场(chang)为(wei)导向，竭诚(cheng)(cheng)为(wei)客户提供好的(de)(de)产(chan)(chan)品(pin)和满意的(de)(de)服务(wu)。1．2桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)水平(ping)敷(fu)(fu)(fu)设(she)(she)时距(ju)地(di)(di)面的(de)(de)高度(du)一般不低于(yu)(yu)于(yu)(yu)，垂直敷(fu)(fu)(fu)设(she)(she)时距(ju)地(di)(di)面，但敷(fu)(fu)(fu)设(she)(she)在(zai)电(dian)气(qi)用(yong)(yong)(yong)房间内时除外。电(dian)缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)水平(ping)敷(fu)(fu)(fu)设(she)(she)在(zai)设(she)(she)备(bei)夹层(ceng)或马道且低于(yu)(yu)2．5m，应(ying)(ying)采(cai)取保(bao)护接(jie)地(di)(di)措施(shi)。1．3桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)、线槽(cao)及其(qi)支吊(diao)架(jia)(jia)使用(yong)(yong)(yong)在(zai)有腐(fu)蚀(shi)性环境(jing)中，应(ying)(ying)采(cai)用(yong)(yong)(yong)耐腐(fu)蚀(shi)的(de)(de)刚性材(cai)料制(zhi)造(zao)。汕尾桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)厂(chang)家金属桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)就找三民(min)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)。

不但应(ying)该(gai)符合(he)规(gui)范的要(yao)(yao)求，还(hai)要(yao)(yao)考虑布线(xian)(xian)(xian)(xian)(xian)的安(an)全性、可扩性、经(jing)济性和美观，便于(yu)维修(xiu)，电(dian)(dian)缆(lan)桥架(jia)作为承(cheng)载(zai)各种电(dian)(dian)缆(lan)敷(fu)设(she)的载(zai)体(ti)，从(cong)属(shu)于(yu)布线(xian)(xian)(xian)(xian)(xian)的需要(yao)(yao)，同样应(ying)遵循上述原则加(jia)以实(shi)(shi)施(shi)。由于(yu)建(jian)(jian)(jian)筑(zhu)物内(nei)(nei)多种管(guan)线(xian)(xian)(xian)(xian)(xian)平行交叉，空间有(you)(you)限(xian)，特别是大型写字楼(lou)、金融商(shang)厦、酒店、场馆等建(jian)(jian)(jian)筑(zhu)，信息点密集(ji)，缆(lan)线(xian)(xian)(xian)(xian)(xian)敷(fu)设(she)除了(le)采用(yong)楼(lou)板沟(gou)槽和墙内(nei)(nei)埋管(guan)方式(shi)外，在(zai)竖井和屋内(nei)(nei)天棚吊顶内(nei)(nei)采用(yong)电(dian)(dian)缆(lan)桥架(jia)，提供不同走向的布线(xian)(xian)(xian)(xian)(xian)，弱电(dian)(dian)系统的各种缆(lan)线(xian)(xian)(xian)(xian)(xian)分类(lei)布放在(zai)桥架(jia)内(nei)(nei),其(qi)佳(jia)路由选择和安(an)装方式(shi)要(yao)(yao)根据走向的要(yao)(yao)求，并(bing)结(jie)合(he)建(jian)(jian)(jian)筑(zhu)结(jie)构和空调、电(dian)(dian)气(qi)等管(guan)线(xian)(xian)(xian)(xian)(xian)协(xie)商(shang)的位置(zhi)加(jia)以确定(ding),无源(yuan)缆(lan)线(xian)(xian)(xian)(xian)(xian)不能(neng)(neng)与(yu)(yu)有(you)(you)源(yuan)电(dian)(dian)缆(lan)并(bing)排铺设(she)，受条件所限(xian)铺放同一桥架(jia)内(nei)(nei)，其(qi)间必须采用(yong)金属(shu)隔板分设(she)，引出(chu)的缆(lan)线(xian)(xian)(xian)(xian)(xian)尽量避(bi)免(mian)平面交叉，桥架(jia)穿越楼(lou)板，墙体(ti)或伸缩缝时(shi)，应(ying)该(gai)在(zai)建(jian)(jian)(jian)筑(zhu)图上标出(chu)予留相(xiang)应(ying)的空洞和位置(zhi)，避(bi)免(mian)因遗漏等到施(shi)工时(shi)临时(shi)钻空，可能(neng)(neng)伤及土(tu)建(jian)(jian)(jian)结(jie)构。为了(le)防止电(dian)(dian)磁辐射的干扰(EMC)，在(zai)桥架(jia)的设(she)计中。惠州市三(san)民实(shi)(shi)业(ye)有(you)(you)限(xian)公司(si)(si)，是一家(jia)集(ji)电(dian)(dian)缆(lan)桥架(jia)、科研、生产、销售、服务为一体(ti)的企业(ye)，公司(si)(si)兼营(ying)电(dian)(dian)线(xian)(xian)(xian)(xian)(xian)、电(dian)(dian)缆(lan)等建(jian)(jian)(jian)材相(xiang)关产品。公司(si)(si)实(shi)(shi)力(li)(li)雄(xiong)厚(hou)，全国多个大型重点工程项(xiang)目指定(ding)供应(ying)商(shang)，并(bing)与(yu)(yu)多家(jia)房地产公司(si)(si)和电(dian)(dian)力(li)(li)安(an)装单(dan)位建(jian)(jian)(jian)立长期紧密合(he)作关系。

绑扎间距(ju)不(bu)宜大(da)于(yu)。(12)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)水(shui)平敷(fu)设(she)时(shi)(shi),支撑间距(ju)一(yi)(yi)般为(wei)。(13)金属(shu)线槽敷(fu)设(she)时(shi)(shi),在下列情况下设(she)直至(zhi)架(jia)(jia)(jia)(jia)(jia)或吊架(jia)(jia)(jia)(jia)(jia)：线槽接头(tou)处(chu)；间距(ju)3m；离(li)开线槽两端(duan)口；转弯处(chu)。5、材料(liao)统(tong)(tong)计(ji)(ji)(1)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)：分别(bie)统(tong)(tong)计(ji)(ji)出各种型号(hao)规(gui)格桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)全长(zhang)(zhang)(zhang),除(chu)(chu)一(yi)(yi)该(gai)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)标准长(zhang)(zhang)(zhang)度,得出桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)数量(liang)(liang)外,再(zai)增加1%－2%的(de)(de)余(yu)量(liang)(liang)。(2)立(li)柱(zhu)：如采用统(tong)(tong)一(yi)(yi)规(gui)格的(de)(de)立(li)柱(zhu),可用桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)全长(zhang)(zhang)(zhang)除(chu)(chu)以平均立(li)柱(zhu)间距(ju),得出立(li)柱(zhu)数,再(zai)增加2%～4%余(yu)量(liang)(liang)。如立(li)柱(zhu)规(gui)格不(bu)一(yi)(yi),则需分别(bie)统(tong)(tong)计(ji)(ji)。(3)托臂：桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)全长(zhang)(zhang)(zhang)除(chu)(chu)以托臂平均间距(ju),再(zai)增加1%～2%余(yu)量(liang)(liang),极为(wei)总需量(liang)(liang)。(4)其它部(bu)件：按其主体数乘以一(yi)(yi)定比例(视总厂而定)求得其总数。[1]电缆桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)选购要(yao)(yao)点(dian)编(bian)辑1．电缆桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)结构(gou)(gou)类(lei)(lei)型选择在工(gong)(gong)程设(she)计(ji)(ji)文件中通常笼统(tong)(tong)地(di)将(jiang)电缆桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)称呼(hu)为(wei)“桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)”，并未指出具体的(de)(de)结构(gou)(gou)特征(zheng)，不(bu)同类(lei)(lei)型、不(bu)同制作材料(liao)的(de)(de)电缆桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)价格相差较大(da)，且结构(gou)(gou)类(lei)(lei)型的(de)(de)混乱会(hui)带(dai)来工(gong)(gong)作现场散热(re)、机械(xie)防护方(fang)面的(de)(de)问(wen)题(ti)。故在设(she)计(ji)(ji)阶段应要(yao)(yao)求设(she)计(ji)(ji)人(ren)员根据工(gong)(gong)程环(huan)境特征(zheng)和技术要(yao)(yao)求，合理选择电缆桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)的(de)(de)结构(gou)(gou)特征(zheng)，并在平面图的(de)(de)型号(hao)标注(zhu)和材料(liao)表(biao)中进行清(qing)晰地(di)表(biao)达。惠州市(shi)三(san)民(min)实(shi)业有限公司，是一(yi)(yi)家集电缆桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)、科(ke)研、生产、销售、服务为(wei)一(yi)(yi)体的(de)(de)企业，公司兼营电线、电缆等建材相关产品。公司实(shi)力雄厚(hou)。热(re)浸锌(xin)线槽就找三(san)民(min)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)(jia)。

3)两组电缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)在同(tong)(tong)一(yi)高度平行(xing)敷(fu)设时,其间(jian)净距(ju)不(bu)小(xiao)于。(4)在平行(xing)图上(shang)绘出桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)(de)路由。惠州(zhou)市(shi)三民(min)实业有限公(gong)(gong)(gong)司，是一(yi)家(jia)(jia)集(ji)电缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)、科研、生产、销售、服务为一(yi)体的(de)(de)企业，公(gong)(gong)(gong)司兼营电线(xian)、电缆(lan)(lan)等建(jian)材(cai)相关(guan)产品。公(gong)(gong)(gong)司实力雄厚，全(quan)国多个大型重(zhong)点(dian)(dian)(dian)(dian)工(gong)程项(xiang)目指(zhi)定(ding)供应(ying)商(shang)，并与多家(jia)(jia)房地产公(gong)(gong)(gong)司和(he)(he)电力安(an)装单(dan)位建(jian)立(li)(li)(li)长期紧密合(he)作关(guan)系(xi)(xi)。桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)产品有托(tuo)盘式(shi)(shi)(shi)、槽式(shi)(shi)(shi)、梯级式(shi)(shi)(shi)钢(gang)制及(ji)(ji)铝(lv)合(he)金桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)(xi)列(lie)，组合(he)式(shi)(shi)(shi)及(ji)(ji)玻璃钢(gang)、防火桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)系(xi)(xi)列(lie)。公(gong)(gong)(gong)司自(zi)成立(li)(li)(li)以(yi)来，顺应(ying)经(jing)济发(fa)展(zhan)的(de)(de)潮流(liu)，以(yi)满足省、市(shi)重(zhong)点(dian)(dian)(dian)(dian)建(jian)设工(gong)程服务需要为目标(biao)(biao)，坚持(chi)诚信立(li)(li)(li)业，以(yi)市(shi)场为导向，竭诚为客(ke)户提供好的(de)(de)产品和(he)(he)满意的(de)(de)服务。要注明桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)起点(dian)(dian)(dian)(dian)、终点(dian)(dian)(dian)(dian)、拐(guai)弯点(dian)(dian)(dian)(dian)、分(fen)支(zhi)点(dian)(dian)(dian)(dian)及(ji)(ji)升(sheng)降点(dian)(dian)(dian)(dian)的(de)(de)坐标(biao)(biao)或定(ding)位尺寸、标(biao)(biao)高,如(ru)能(neng)绘制桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)敷(fu)设轴侧图,则对材(cai)料统计将(jiang)更精确。直线(xian)段：注明全(quan)长、桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)层(ceng)数、标(biao)(biao)高、型号及(ji)(ji)规(gui)(gui)格(ge)。拐(guai)弯点(dian)(dian)(dian)(dian)和(he)(he)分(fen)支(zhi)点(dian)(dian)(dian)(dian):注明所(suo)用(yong)转弯接(jie)板的(de)(de)型号及(ji)(ji)规(gui)(gui)格(ge)。升(sheng)降段：注明标(biao)(biao)高变化(hua),也(ye)(ye)可(ke)(ke)用(yong)局部大样图或剖(pou)面(mian)图表示。(5)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)支(zhi)撑点(dian)(dian)(dian)(dian),如(ru)立(li)(li)(li)柱、托(tuo)臂或非标(biao)(biao)准支(zhi)、构架(jia)(jia)(jia)(jia)的(de)(de)间(jian)距(ju)、安(an)装方(fang)(fang)式(shi)(shi)(shi)、型号规(gui)(gui)格(ge)、标(biao)(biao)高,可(ke)(ke)同(tong)(tong)意在平面(mian)上(shang)列(lie)表说(shuo)明,也(ye)(ye)可(ke)(ke)分(fen)段标(biao)(biao)出用(yong)不(bu)同(tong)(tong)的(de)(de)剖(pou)面(mian)图、单(dan)线(xian)图或大样图表示。(6)电缆(lan)(lan)引(yin)下点(dian)(dian)(dian)(dian)位置(zhi)及(ji)(ji)引(yin)下方(fang)(fang)式(shi)(shi)(shi),一(yi)般(ban)而言,大批(pi)电缆(lan)(lan)引(yin)下可(ke)(ke)用(yong)垂直弯接(jie)板和(he)(he)垂直引(yin)上(shang)架(jia)(jia)(jia)(jia)。电缆(lan)(lan)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)，正规(gui)(gui)厂(chang)家(jia)(jia)，支(zhi)持(chi)定(ding)制，三民(min)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)。汕头梯式(shi)(shi)(shi)桥(qiao)(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)生产

防火(huo)线槽就找三(san)民桥架(jia)。肇(zhao)庆铝合金桥架(jia)厂家(jia)

根(gen)据所(suo)选取的(de)(de)(de)(de)电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)宽度(du)(du)和(he)所(suo)要求的(de)(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)水(shui)平方向载(zai)(zai)荷(he)形(xing)(xing)(xing)变(bian)的(de)(de)(de)(de)大(da)小(xiao)，查对相应结构(gou)形(xing)(xing)(xing)式的(de)(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)载(zai)(zai)荷(he)特(te)性曲线(xian)，当(dang)不(bu)能(neng)(neng)(neng)满(man)足形(xing)(xing)(xing)变(bian)要求时(shi)，可以适(shi)当(dang)增大(da)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)侧(ce)高或(huo)者(zhe)减小(xiao)支(zhi)撑(cheng)(cheng)间距(ju)，以便满(man)足要求。电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)是(shi)用薄(bo)钢(gang)板(ban)冲(chong)压而成(cheng)。其(qi)承(cheng)载(zai)(zai)能(neng)(neng)(neng)力(li)(li)具有一(yi)(yi)定的(de)(de)(de)(de)限(xian)度(du)(du)。否(fou)则将(jiang)会因桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)超载(zai)(zai)而产(chan)生(sheng)严重形(xing)(xing)(xing)变(bian)。影响桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)(de)(de)美观和(he)电缆(lan)的(de)(de)(de)(de)安(an)全(quan)运行。通常电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)(de)(de)承(cheng)载(zai)(zai)能(neng)(neng)(neng)力(li)(li)是(shi)用电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)(de)(de)载(zai)(zai)荷(he)特(te)性曲线(xian)表(biao)示的(de)(de)(de)(de)。由(you)载(zai)(zai)荷(he)曲线(xian)图可以看(kan)出，电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)的(de)(de)(de)(de)载(zai)(zai)荷(he)能(neng)(neng)(neng)力(li)(li)的(de)(de)(de)(de)大(da)小(xiao)是(shi)一(yi)(yi)个与(yu)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)规格(ge)和(he)支(zhi)撑(cheng)(cheng)距(ju)离有关的(de)(de)(de)(de)量(liang)。对应于同(tong)(tong)(tong)一(yi)(yi)支(zhi)撑(cheng)(cheng)距(ju)离和(he)弯凸变(bian)形(xing)(xing)(xing)量(liang)。侧(ce)面高度(du)(du)大(da)的(de)(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)承(cheng)载(zai)(zai)能(neng)(neng)(neng)力(li)(li)大(da)，高度(du)(du)小(xiao)的(de)(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)承(cheng)载(zai)(zai)能(neng)(neng)(neng)力(li)(li)小(xiao)。另(ling)外当(dang)载(zai)(zai)荷(he)能(neng)(neng)(neng)力(li)(li)划(hua)、相同(tong)(tong)(tong)时(shi)，对于同(tong)(tong)(tong)一(yi)(yi)规格(ge)的(de)(de)(de)(de)电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)。支(zhi)撑(cheng)(cheng)距(ju)离小(xiao)的(de)(de)(de)(de)比支(zhi)撑(cheng)(cheng)距(ju)离大(da)的(de)(de)(de)(de)弯曲变(bian)形(xing)(xing)(xing)量(liang)小(xiao)。一(yi)(yi)般(ban)情况下电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)每隔～。电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)托(tuo)盘(pan)式托(tuo)盘(pan)式电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)在选取时(shi)电缆(lan)在桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)内一(yi)(yi)般(ban)是(shi)单层水(shui)平排放，所(suo)以其(qi)安(an)装桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)宽度(du)(du)b为(wei)：b=n1(d1+k1)+n2(d2+k2)+n3(d3+k3)+……n1、n2、n3……为(wei)上述同(tong)(tong)(tong)种型号规格(ge)电缆(lan)的(de)(de)(de)(de)根(gen)数(shu)。电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)安(an)装要求编辑电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)安(an)装时(shi)应注意(yi)关于电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)安(an)装时(shi)应注意(yi)的(de)(de)(de)(de)几点说明(ming)：（1）.外观检(jian)查电缆(lan)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)进入施工现场。肇庆(qing)铝合金(jin)桥(qiao)(qiao)(qiao)(qiao)(qiao)架(jia)(jia)厂(chang)家

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