GB 50217《電(dian)力工(gong)(gong)程電(dian)纜(lan)設計規(gui)(gui)(gui)范》規(gui)(gui)(gui)定(ding)：明敷的(de)(de)電(dian)纜(lan)不宜平(ping)行(xing)敷設在熱力管(guan)(guan)道的(de)(de)上(shang)部。電(dian)纜(lan)與管(guan)(guan)道之間無隔板防護時的(de)(de)允許距離，除城(cheng)市(shi)公(gong)共場(chang)所應按現行(xing)國(guo)家標(biao)準(zhun)GB 50289《城(cheng)市(shi)工(gong)(gong)程管(guan)(guan)線綜合(he)規(gui)(gui)(gui)劃規(gui)(gui)(gui)范》執(zhi)行(xing)外，尚應符合(he)表2.11的(de)(de)規(gui)(gui)(gui)定(ding)。
