管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)支吊架(jia)管(guan)(guan)(guan)(guan)托(tuo)結(jie)構(gou)的(de)設(she)計和(he)形式選(xuan)用(yong)是管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)系(xi)統(tong)(tong)設(she)計中的(de)一個重(zhong)要(yao)組成部分,管(guan)(guan)(guan)(guan)托(tuo)除支撐管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)重(zhong)量外(wai),特制(zhi)的(de)管(guan)(guan)(guan)(guan)托(tuo)可平衡管(guan)(guan)(guan)(guan)系(xi)作(zuo)用(yong)力,限制(zhi)管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)位移(yi)和(he)吸收震動,在管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)系(xi)統(tong)(tong)設(she)計時,正(zheng)確選(xuan)擇和(he)布置(zhi)結(jie)構(gou)合理(li)的(de)管(guan)(guan)(guan)(guan)托(tuo),能夠改善管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)的(de)應力分布和(he)對管(guan)(guan)(guan)(guan)架(jia)的(de)作(zuo)用(yong)力,確保管(guan)(guan)(guan)(guan)道(dao)(dao)(dao)系(xi)統(tong)(tong)安全運行,并延長其使用(yong)壽(shou)命。

用以(yi)承(cheng)受管(guan)道荷載(zai)(zai)、控(kong)制管(guan)道位移(yi)和(he)振動(dong)，并(bing)將管(guan)道荷載(zai)(zai)傳遞到(dao)承(cheng)載(zai)(zai)建筑結構上(shang)的各種組件或(huo)裝置(zhi)。一(yi)般由管(guan)部(bu)、功能(neng)件、連接件和(he)根部(bu)組成。