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鄭州(zhou)市阛阓中(zhong)(zhong)(zhong)集中(zhong)(zhong)(zhong)供(gong)(gong)暖(nuan)陽曲電(dian)熱鍋爐(lu)長(chang)廠輸集中(zhong)(zhong)(zhong)供(gong)(gong)暖(nuan)管(guan)路(lu)工作集中(zhong)(zhong)(zhong)供(gong)(gong)暖(nuan)管(guan)網需駛過G2003鄭州(zhou)市繞(rao)城東(dong)環鐵(tie)(tie)路(lu)鐵(tie)(tie)路(lu)K7+476、丈子頭混(hun)服匝道(dao)CK0+120處(chu)(chu)，集中(zhong)(zhong)(zhong)供(gong)(gong)暖(nuan)管(guan)網為(wei)2趟(tang)指導思(si)想公稱直徑DN1400聚氨酯(zhi)泡沫保(bao)(bao)溫(wen)層直埋(mai)鐵(tie)(tie)管(guan)，下穿東(dong)環鐵(tie)(tie)路(lu)鐵(tie)(tie)路(lu)接受頂進電(dian)纜(lan)(lan)(lan)保(bao)(bao)護管(guan)使(shi)用，集中(zhong)(zhong)(zhong)供(gong)(gong)暖(nuan)管(guan)網離別時分配于電(dian)纜(lan)(lan)(lan)保(bao)(bao)護管(guan)內， K7+476處(chu)(chu)電(dian)纜(lan)(lan)(lan)保(bao)(bao)護管(guan)為(wei)DN2200Ⅲ級螺(luo)紋鋼筋水泥水泥砼土鋼承口(kou)（JC/T640-2010），二條電(dian)纜(lan)(lan)(lan)保(bao)(bao)護管(guan)管(guan)路(lu)中(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)央安(an)全距(ju)離7.64米，凈(jing)距(ju)5.0米，單趟(tang)大小110米；丈子頭混(hun)服匝道(dao)CK0+120處(chu)(chu)電(dian)纜(lan)(lan)(lan)保(bao)(bao)護管(guan)為(wei)DN2000鐵(tie)(tie)管(guan)，根電(dian)纜(lan)(lan)(lan)保(bao)(bao)護管(guan)管(guan)路(lu)中(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)央安(an)全距(ju)離6.036米，凈(jing)距(ju)4.0米，單趟(tang)大小120米；電(dian)纜(lan)(lan)(lan)保(bao)(bao)護管(guan)距(ju)鐵(tie)(tie)路(lu)道(dao)路(lu)兩(liang)邊豎向間(jian)隔時間(jian)離別時為(wei)9.34、6.84米，使(shi)用終(zhong)了(le)，電(dian)纜(lan)(lan)(lan)保(bao)(bao)護管(guan)內吹砂填實。