長輸(shu)(shu)管(guan)(guan)道(dao)(dao)(dao)、公用(yong)(yong)管(guan)(guan)道(dao)(dao)(dao)、工(gong)(gong)業管(guan)(guan)道(dao)(dao)(dao)（含動力(li)管(guan)(guan)道(dao)(dao)(dao)）標準規(gui)(gui)(gui)范(fan)(fan)均有適用(yong)(yong)范(fan)(fan)圍要(yao)(yao)求(qiu)(qiu)，對(dui)(dui)管(guan)(guan)道(dao)(dao)(dao)設(she)計(ji)的(de)規(gui)(gui)(gui)范(fan)(fan)要(yao)(yao)求(qiu)(qiu)差(cha)別較(jiao)大，不能混用(yong)(yong)，應首先(xian)區分清楚標準規(gui)(gui)(gui)范(fan)(fan)的(de)適用(yong)(yong)范(fan)(fan)圍界(jie)線(xian)。例如，對(dui)(dui)于(yu)輸(shu)(shu)油輸(shu)(shu)氣(qi)管(guan)(guan)道(dao)(dao)(dao)，在長輸(shu)(shu)管(guan)(guan)道(dao)(dao)(dao)標準規(gui)(gui)(gui)范(fan)(fan)內(nei)要(yao)(yao)求(qiu)(qiu)埋地(di)敷設(she)，但是在工(gong)(gong)業管(guan)(guan)道(dao)(dao)(dao)規(gui)(gui)(gui)范(fan)(fan)中(zhong)要(yao)(yao)求(qiu)(qiu)應架空或沿地(di)敷設(she)。對(dui)(dui)于(yu)大型煉化一體(ti)化工(gong)(gong)程(cheng)，常(chang)會遇到長輸(shu)(shu)管(guan)(guan)道(dao)(dao)(dao)、公用(yong)(yong)管(guan)(guan)道(dao)(dao)(dao)、工(gong)(gong)業管(guan)(guan)道(dao)(dao)(dao)及動力(li)管(guan)(guan)道(dao)(dao)(dao)，設(she)計(ji)分界(jie)見GB/T 34275《壓(ya)力(li)管(guan)(guan)道(dao)(dao)(dao)規(gui)(gui)(gui)范(fan)(fan) 長輸(shu)(shu)管(guan)(guan)道(dao)(dao)(dao)》、GB/T 38942《壓(ya)力(li)管(guan)(guan)道(dao)(dao)(dao)規(gui)(gui)(gui)范(fan)(fan) 公用(yong)(yong)管(guan)(guan)道(dao)(dao)(dao)》、GB/T 20801《壓(ya)力(li)管(guan)(guan)道(dao)(dao)(dao)規(gui)(gui)(gui)范(fan)(fan) 工(gong)(gong)業管(guan)(guan)道(dao)(dao)(dao)》的(de)規(gui)(gui)(gui)范(fan)(fan)上的(de)示(shi)意圖(tu)。