長輸(shu)管(guan)(guan)(guan)(guan)道(dao)、公(gong)用(yong)管(guan)(guan)(guan)(guan)道(dao)、工(gong)(gong)業管(guan)(guan)(guan)(guan)道(dao)（含動力管(guan)(guan)(guan)(guan)道(dao)）標準規(gui)范(fan)(fan)(fan)(fan)(fan)(fan)均有適用(yong)范(fan)(fan)(fan)(fan)(fan)(fan)圍要求，對(dui)管(guan)(guan)(guan)(guan)道(dao)設(she)計的(de)(de)規(gui)范(fan)(fan)(fan)(fan)(fan)(fan)要求差(cha)別較大(da)，不(bu)能混用(yong)，應首先區分清楚標準規(gui)范(fan)(fan)(fan)(fan)(fan)(fan)的(de)(de)適用(yong)范(fan)(fan)(fan)(fan)(fan)(fan)圍界線(xian)。例如，對(dui)于(yu)輸(shu)油輸(shu)氣管(guan)(guan)(guan)(guan)道(dao)，在(zai)長輸(shu)管(guan)(guan)(guan)(guan)道(dao)標準規(gui)范(fan)(fan)(fan)(fan)(fan)(fan)內(nei)要求埋地敷設(she)，但是(shi)在(zai)工(gong)(gong)業管(guan)(guan)(guan)(guan)道(dao)規(gui)范(fan)(fan)(fan)(fan)(fan)(fan)中要求應架空或(huo)沿地敷設(she)。對(dui)于(yu)大(da)型煉(lian)化(hua)一體化(hua)工(gong)(gong)程，常會(hui)遇到長輸(shu)管(guan)(guan)(guan)(guan)道(dao)、公(gong)用(yong)管(guan)(guan)(guan)(guan)道(dao)、工(gong)(gong)業管(guan)(guan)(guan)(guan)道(dao)及動力管(guan)(guan)(guan)(guan)道(dao)，設(she)計分界見(jian)GB/T 34275《壓力管(guan)(guan)(guan)(guan)道(dao)規(gui)范(fan)(fan)(fan)(fan)(fan)(fan) 長輸(shu)管(guan)(guan)(guan)(guan)道(dao)》、GB/T 38942《壓力管(guan)(guan)(guan)(guan)道(dao)規(gui)范(fan)(fan)(fan)(fan)(fan)(fan) 公(gong)用(yong)管(guan)(guan)(guan)(guan)道(dao)》、GB/T 20801《壓力管(guan)(guan)(guan)(guan)道(dao)規(gui)范(fan)(fan)(fan)(fan)(fan)(fan) 工(gong)(gong)業管(guan)(guan)(guan)(guan)道(dao)》的(de)(de)規(gui)范(fan)(fan)(fan)(fan)(fan)(fan)上(shang)的(de)(de)示(shi)意圖。