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南寧(ning)阛阓中(zhong)(zhong)集中(zhong)(zhong)采暖陽曲熱力(li)長廠輸(shu)集中(zhong)(zhong)采暖官(guan)網中(zhong)(zhong)工程基(ji)礎安(an)(an)(an)裝(zhuang)集中(zhong)(zhong)采暖輸(shu)水(shui)輸(shu)油(you)管(guan)(guan)(guan)(guan)材(cai)需游來G2003南寧(ning)繞城(cheng)東環(huan)快(kuai)速(su)路收(shou)費(fei)站一級(ji)公路橋K7+476、丈子(zi)頭混(hun)服(fu)匝(za)道(dao)(dao)CK0+120處(chu)(chu)，集中(zhong)(zhong)采暖輸(shu)水(shui)輸(shu)油(you)管(guan)(guan)(guan)(guan)材(cai)為(wei)2趟(tang)思路管(guan)(guan)(guan)(guan)經DN1400聚胺脂保(bao)(bao)冷直(zhi)(zhi)(zhi)埋(mai)型(xing)(xing)鋼，下穿東環(huan)快(kuai)速(su)路收(shou)費(fei)站一級(ji)公路橋進行(xing)頂進保(bao)(bao)護(hu)(hu)管(guan)(guan)(guan)(guan)基(ji)礎安(an)(an)(an)裝(zhuang)，集中(zhong)(zhong)采暖輸(shu)水(shui)輸(shu)油(you)管(guan)(guan)(guan)(guan)材(cai)分(fen)離(li)組織于(yu)保(bao)(bao)護(hu)(hu)管(guan)(guan)(guan)(guan)內， K7+476處(chu)(chu)保(bao)(bao)護(hu)(hu)管(guan)(guan)(guan)(guan)為(wei)DN2200Ⅲ級(ji)建(jian)筑鋼筋混(hun)泥土(tu)土(tu)鋼承(cheng)口（JC/T640-2010），二條(tiao)保(bao)(bao)護(hu)(hu)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)材(cai)相互直(zhi)(zhi)(zhi)接后(hou)面(mian)商安(an)(an)(an)全(quan)距(ju)離(li)7.64米(mi)，凈距(ju)5.0米(mi)，單(dan)趟(tang)的長寬高110米(mi)；丈子(zi)頭混(hun)服(fu)匝(za)道(dao)(dao)CK0+120處(chu)(chu)保(bao)(bao)護(hu)(hu)管(guan)(guan)(guan)(guan)為(wei)DN2000型(xing)(xing)鋼，根保(bao)(bao)護(hu)(hu)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)材(cai)相互直(zhi)(zhi)(zhi)接后(hou)面(mian)商安(an)(an)(an)全(quan)距(ju)離(li)6.036米(mi)，凈距(ju)4.0米(mi)，單(dan)趟(tang)的長寬高120米(mi)；保(bao)(bao)護(hu)(hu)管(guan)(guan)(guan)(guan)距(ju)快(kuai)速(su)路收(shou)費(fei)站通(tong)道(dao)(dao)豎向時(shi)間分(fen)離(li)為(wei)9.34、6.84米(mi)，基(ji)礎安(an)(an)(an)裝(zhuang)終(zhong)了，保(bao)(bao)護(hu)(hu)管(guan)(guan)(guan)(guan)內吹砂填實。