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湖北長江路橋ZXYH-5標段項目經理部京珠專項

來源:京(jing)珠專項 日期(qi):2021-11-05 09:15:18 瀏覽次數:

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京珠專項養護路段(duan)(duan)全長(chang)613.745公(gong)(gong)里(li)。其中(zhong)G4京港澳高(gao)(gao)速(su)(su)245.774公(gong)(gong)里(li),G4213麻安高(gao)(gao)速(su)(su)38.712公(gong)(gong)里(li),G4201武(wu)漢(han)繞城(cheng)(cheng)高(gao)(gao)速(su)(su)85.158公(gong)(gong)里(li),G50滬渝高(gao)(gao)速(su)(su)8.434公(gong)(gong)里(li),S43孝洪高(gao)(gao)速(su)(su)202.908公(gong)(gong)里(li),S78蘄嘉高(gao)(gao)速(su)(su)32.759公(gong)(gong)里(li)。京港澳高(gao)(gao)速(su)(su)于2002年9月(yue)28日通車,由(you)北(bei)向南縱貫全省,由(you)鄂(e)豫(yu)交界的大悟縣九里(li)關起始,向南經(jing)過孝感市、武(wu)漢(han)市和咸(xian)寧(ning)市在 湘(xiang) 鄂(e) 交 界 的 赤 壁 市 土 城(cheng)(cheng) 進 入(ru) 湖 南 (K1016+000-K1149+000 、K1198+000-K1309+664 , 其 中(zhong) 原 K1149+000-K1198+000 段(duan)(duan) 計 入(ru) 武(wu) 漢(han) 繞 城(cheng)(cheng) 高(gao)(gao) 速(su)(su) K157+410-K108+410段(duan)(duan))。項目駐地設于武(wu)漢(han)市江夏區鄭店街道武(wu)漢(han)南收(shou)費站(zhan),靠近武(wu)漢(han)南收(shou)費站(zhan)口,交通便(bian)利。

京港澳高速公路.jpg

圖:京港澳高速公路

(一)路線特點

滬渝(yu)段分(fen)為三段,第(di)一段從與(yu)武(wu)黃高(gao)速(su)(su)相(xiang)接的豹懈互通(tong)(tong)向西與(yu)京港(gang)澳段相(xiang)接于鄭(zheng)店(dian)互通(tong)(tong)(K847+924-K848+400,原K849+052-K885+710段計入武(wu)漢繞(rao)城高(gao)速(su)(su)K70+348-K107+658段),第(di)二段為京港(gang)澳滬渝(yu)共用(yong)段24.6km(該里程(cheng)記入武(wu)漢繞(rao)城高(gao)速(su)(su)段,軍山長(chang)江(jiang)公(gong)路大(da)橋(qiao)在該段),第(di)三段從京港(gang)澳段的全(quan)力(li)互通(tong)(tong)向西止于與(yu)漢宜高(gao)速(su)(su)相(xiang)接的永安互通(tong)(tong)(K910+364-K918+280)。

滬渝高速公路.jpg

圖:滬渝高速公路

京港(gang)澳(ao)高(gao)速公路全線(xian)設(she)計行(xing)車(che)(che)速度(du)(du)(du)共(gong)有(you)(you)(you)兩種,其中(zhong)(zhong)九里關至(zhi)小河段(duan)(duan)設(she)計速度(du)(du)(du)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)100km/h,其余(yu)(yu)路段(duan)(duan)設(she)計速度(du)(du)(du)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)120km/h。路基寬(kuan)(kuan)度(du)(du)(du)共(gong)有(you)(you)(you)三種,九里關至(zhi)小河段(duan)(duan)路基寬(kuan)(kuan)度(du)(du)(du)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)26m,京港(gang)澳(ao)和滬(hu)渝共(gong)用段(duan)(duan)(即全力(li)至(zhi)鄭店段(duan)(duan))路基寬(kuan)(kuan)度(du)(du)(du)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)35m,其余(yu)(yu)段(duan)(duan)路基寬(kuan)(kuan)度(du)(du)(du)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)28m;中(zhong)(zhong)央分隔帶寬(kuan)(kuan)度(du)(du)(du)共(gong)有(you)(you)(you)兩種,其中(zhong)(zhong)九里關至(zhi)小河段(duan)(duan)寬(kuan)(kuan)度(du)(du)(du)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)2m,其余(yu)(yu)路段(duan)(duan)寬(kuan)(kuan)度(du)(du)(du)均為(wei)(wei)(wei)(wei)(wei)(wei)(wei)3m;行(xing)車(che)(che)道(dao)寬(kuan)(kuan)度(du)(du)(du)共(gong)有(you)(you)(you)兩種,全力(li)至(zhi)鄭店段(duan)(duan)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)雙(shuang)向六(liu)車(che)(che)道(dao),行(xing)車(che)(che)道(dao)寬(kuan)(kuan)度(du)(du)(du)組(zu)成為(wei)(wei)(wei)(wei)(wei)(wei)(wei)2×3×3.75m,其余(yu)(yu)段(duan)(duan)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)雙(shuang)向四車(che)(che)道(dao),行(xing)車(che)(che)道(dao)寬(kuan)(kuan)度(du)(du)(du)組(zu)成為(wei)(wei)(wei)(wei)(wei)(wei)(wei)2×2×3.75m。全線(xian)路面類型(xing)均為(wei)(wei)(wei)(wei)(wei)(wei)(wei)瀝青混(hun)凝土路面;設(she)計荷(he)載為(wei)(wei)(wei)(wei)(wei)(wei)(wei)汽車(che)(che)超-20級、掛車(che)(che)-120;全線(xian)實行(xing)全封(feng)閉、全立交。

(二)涵(han)洞、橋涵(han)數量

全線共有(you)特大(da)橋(qiao)11座(含軍(jun)山長江(jiang)大(da)橋(qiao)),長31967.8米;大(da)橋(qiao)19座,長5760.01米;中、小橋(qiao)139座,長5679.62米;天橋(qiao)171座;涵(han)洞824道;通道579道。

孝洪高速公路.jpg

圖:孝洪高速公路