地上敷設熱力網管道主要要求
①.地(di)(di)(di)上敷設熱力網管(guan)(guan)道穿越(yue)行人過往頻繁地(di)(di)(di)區，管(guan)(guan)道保(bao)溫(wen)結構(gou)下(xia)表面(mian)距地(di)(di)(di)面(mian)不應小于2.0m；在不影(ying)響交(jiao)通的(de)地(di)(di)(di)區，應采用低支(zhi)架，管(guan)(guan)道保(bao)溫(wen)結構(gou)下(xia)表面(mian)距地(di)(di)(di)面(mian)不應小于0.3m。 ②.管(guan)(guan)道跨(kua)越(yue)水(shui)面(mian)、峽(xia)谷地(di)(di)(di)段時(shi)，在橋(qiao)(qiao)梁主管(guan)(guan)部門同意的(de)條件下(xia)，可在永久性的(de)公路橋(qiao)(qiao)上架設。管(guan)(guan)...
