地上敷設熱力網管道主要要求
①.地(di)(di)(di)上敷設(she)熱力(li)網管(guan)道穿越行人過往頻(pin)繁地(di)(di)(di)區(qu),管(guan)道保溫(wen)(wen)結構下表面(mian)距(ju)地(di)(di)(di)面(mian)不應小于2.0m;在(zai)不影響(xiang)交(jiao)通的(de)地(di)(di)(di)區(qu),應采用低(di)支(zhi)架,管(guan)道保溫(wen)(wen)結構下表面(mian)距(ju)地(di)(di)(di)面(mian)不應小于0.3m。 ②.管(guan)道跨越水(shui)面(mian)、峽谷(gu)地(di)(di)(di)段(duan)時,在(zai)橋(qiao)梁(liang)主管(guan)部(bu)門同意(yi)的(de)條(tiao)件下,可在(zai)永久(jiu)性的(de)公路橋(qiao)上架設(she)。管(guan)...