長輸(shu)(shu)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)、公用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)、工業管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)（含動(dong)力管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)）標準規(gui)(gui)范均有適(shi)用(yong)(yong)范圍要(yao)求(qiu)(qiu)，對(dui)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)設(she)計(ji)的(de)規(gui)(gui)范要(yao)求(qiu)(qiu)差別較大，不能(neng)混用(yong)(yong)，應(ying)首先區分清楚(chu)標準規(gui)(gui)范的(de)適(shi)用(yong)(yong)范圍界(jie)線。例(li)如，對(dui)于輸(shu)(shu)油輸(shu)(shu)氣管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)，在長輸(shu)(shu)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)標準規(gui)(gui)范內要(yao)求(qiu)(qiu)埋地敷設(she)，但是在工業管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)規(gui)(gui)范中要(yao)求(qiu)(qiu)應(ying)架空或沿地敷設(she)。對(dui)于大型煉(lian)化一體化工程，常會遇(yu)到長輸(shu)(shu)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)、公用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)、工業管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)及動(dong)力管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)，設(she)計(ji)分界(jie)見GB/T 34275《壓(ya)力管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)規(gui)(gui)范 長輸(shu)(shu)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)》、GB/T 38942《壓(ya)力管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)規(gui)(gui)范 公用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)》、GB/T 20801《壓(ya)力管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)規(gui)(gui)范 工業管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)(dao)》的(de)規(gui)(gui)范上的(de)示意圖。