管(guan)(guan)(guan)(guan)(guan)道(dao)支吊(diao)架管(guan)(guan)(guan)(guan)(guan)托(tuo)結(jie)構(gou)的設計(ji)和形(xing)式選(xuan)用(yong)是(shi)管(guan)(guan)(guan)(guan)(guan)道(dao)系(xi)(xi)統設計(ji)中(zhong)的一個重要組成(cheng)部分,管(guan)(guan)(guan)(guan)(guan)托(tuo)除支撐管(guan)(guan)(guan)(guan)(guan)道(dao)重量外,特制(zhi)的管(guan)(guan)(guan)(guan)(guan)托(tuo)可平衡管(guan)(guan)(guan)(guan)(guan)系(xi)(xi)作(zuo)用(yong)力,限制(zhi)管(guan)(guan)(guan)(guan)(guan)道(dao)位移和吸收震動(dong),在管(guan)(guan)(guan)(guan)(guan)道(dao)系(xi)(xi)統設計(ji)時,正確選(xuan)擇和布置結(jie)構(gou)合理的管(guan)(guan)(guan)(guan)(guan)托(tuo),能夠改善(shan)管(guan)(guan)(guan)(guan)(guan)道(dao)的應力分布和對管(guan)(guan)(guan)(guan)(guan)架的作(zuo)用(yong)力,確保管(guan)(guan)(guan)(guan)(guan)道(dao)系(xi)(xi)統安(an)全運行(xing),并延長其(qi)使(shi)用(yong)壽命(ming)。

用(yong)以承受管(guan)(guan)道荷載、控制管(guan)(guan)道位移和振動(dong)，并(bing)將管(guan)(guan)道荷載傳遞到(dao)承載建筑(zhu)結構上的(de)各種組件(jian)(jian)或裝置。一般由(you)管(guan)(guan)部(bu)、功能件(jian)(jian)、連接件(jian)(jian)和根部(bu)組成。