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【走進上橫高速】樞紐互通篇——石塘樞紐互通

* 來源: 上橫高速公司綜合 * 作者: admin * 發表時間: 2024-12-21 17:27:00 * 瀏覽: 198

編前:千古百業興(xing),先行在交(jiao)通。一(yi)條條縱橫(heng)交(jiao)錯的(de)高速(su)(su)公(gong)(gong)路網,不僅(jin)暢通了廣袤大地,更串聯起機(ji)遇(yu)和希望。近(jin)期(qi)(qi),備受關注(zhu)的(de)上林至橫(heng)縣公(gong)(gong)路一(yi)期(qi)(qi)工(gong)(gong)程(簡稱上橫(heng)高速(su)(su))即(ji)將揭開神秘面紗正式通車,這條連(lian)通上林、賓(bin)陽(yang)、橫(heng)州(zhou)市的(de)高速(su)(su)公(gong)(gong)路從開工(gong)(gong)到建(jian)成(cheng),凝聚了全體參建(jian)人員的(de)辛勤付出,也將為沿線(xian)村鎮搭(da)建(jian)起通往幸福生活(huo)的(de)振興(xing)之路。南寧(ning)交(jiao)投(tou)集團官網、微(wei)信公(gong)(gong)眾號、視頻號同步推出《走進上橫(heng)高速(su)(su)》專欄,看上橫(heng)高速(su)(su)的(de)建(jian)設風采、項目亮點,以及沿線(xian)風情(qing),本期(qi)(qi)帶(dai)來樞(shu)紐(niu)互(hu)(hu)通篇(pian)——石塘樞(shu)紐(niu)互(hu)(hu)通。

石(shi)(shi)塘(tang)(tang)樞(shu)紐(niu)互通(tong)(tong)位(wei)于橫州市石(shi)(shi)塘(tang)(tang)鎮西北側,屬樞(shu)紐(niu)性互通(tong)(tong)式立(li)交。石(shi)(shi)塘(tang)(tang)樞(shu)紐(niu)互通(tong)(tong)式立(li)交有效連(lian)接 G80 廣(guang)昆高速(su)(su)公路(lu)興業至六(liu)景(jing)段(duan)。采用設計速(su)(su)度(du) 120km/h,雙(shuang)向四車道,路(lu)幅寬(kuan)度(du)26.5米的(de)高速(su)(su)公路(lu)標準。路(lu)基全長1.6km,橋(qiao)梁(liang)大(da)橋(qiao)石(shi)(shi)塘(tang)(tang)分(fen)離式立(li)交橋(qiao)658米,石(shi)(shi)塘(tang)(tang)樞(shu)紐(niu)E匝(za)道3號橋(qiao)128米。具有橋(qiao)址(zhi)區地(di)質復雜(za)、施工組織(zhi)難度(du)大(da)、涉路(lu)施工安全風險高、交通(tong)(tong)導改要求高等特點。

G80廣(guang)昆高(gao)速(su)(su)公路(lu)作為(wei)聯通(tong)(tong)廣(guang)東、廣(guang)西、云(yun)南(nan)三省的(de)大通(tong)(tong)道(dao)(dao),日均車(che)流(liu)量達到2.6萬輛(liang),車(che)流(liu)量大。為(wei)保(bao)證廣(guang)昆高(gao)速(su)(su)公路(lu)的(de)正常通(tong)(tong)行(xing),經過多次專家論證,確(que)定了(le)(le)“借(jie)一(yi)還一(yi)”交(jiao)通(tong)(tong)導(dao)改(gai)方案,在(zai)G80廣(guang)昆高(gao)速(su)(su)的(de)南(nan)側修(xiu)建一(yi)條雙車(che)道(dao)(dao)臨時導(dao)改(gai)路(lu),確(que)保(bao)G80廣(guang)昆高(gao)速(su)(su)保(bao)持雙向(xiang)四車(che)道(dao)(dao)通(tong)(tong)行(xing),同時主線橋及匝道(dao)(dao)橋上部結構(gou)分別采用一(yi)臺雙導(dao)梁架(jia)橋機(ji)同步(bu)架(jia)設(she),既保(bao)證了(le)(le)施工進度,又降低了(le)(le)對(dui)既有高(gao)速(su)(su)公路(lu)運營(ying)的(de)影響。

項目簡介:上林(lin)至橫縣(xian)高(gao)(gao)速公路是(shi)《廣西高(gao)(gao)速公路網規(gui)劃(2018-2030年)》中(zhong)(zhong)“1環12橫13縱25聯”布局方案(an)中(zhong)(zhong)的(de)聯16線(xian),連通(tong)(tong)(tong)上林(lin)縣(xian)、賓陽縣(xian)、橫州市三(san)地,全(quan)線(xian)位(wei)于南寧(ning)市境(jing)內,分(fen)為一(yi)期(qi)(qi)工(gong)程(cheng)、二期(qi)(qi)工(gong)程(cheng)實施(shi)建(jian)設。上林(lin)至橫縣(xian)公路一(yi)期(qi)(qi)工(gong)程(cheng)始于上林(lin)縣(xian)白圩鎮,接三(san)南高(gao)(gao)速公路,終于橫州市南鄉鎮,接深(shen)南高(gao)(gao)速公路,項(xiang)(xiang)目(mu)全(quan)長118.442公里,新建(jian)段93.249公里,概算總投資119.3896億(yi)元。項(xiang)(xiang)目(mu)采用雙向(xiang)四(si)車道標準建(jian)設,設計速度120公里/小時。全(quan)線(xian)共設置橋(qiao)梁77座(zuo)(zuo)(含互(hu)(hu)通(tong)(tong)(tong)區(qu)主線(xian)橋(qiao)),其中(zhong)(zhong)設西津郁江特大(da)橋(qiao)1座(zuo)(zuo),大(da)橋(qiao)50座(zuo)(zuo),中(zhong)(zhong)橋(qiao)26座(zuo)(zuo),互(hu)(hu)通(tong)(tong)(tong)式立交11處(chu)(5處(chu)為樞紐(niu)互(hu)(hu)通(tong)(tong)(tong)式立交,6處(chu)為一(yi)般服務型互(hu)(hu)通(tong)(tong)(tong)式立交),同步建(jian)設服務區(qu)3處(chu),養護(hu)工(gong)區(qu)2處(chu),管理(li)中(zhong)(zhong)心(xin)2處(chu),收費站6處(chu),橋(qiao)隧比10.85%。項(xiang)(xiang)目(mu)建(jian)成后將成為上林(lin)、賓陽、橫州市直接聯系的(de)紐(niu)帶,是(shi)沿線(xian)地區(qu)通(tong)(tong)(tong)往大(da)灣區(qu)的(de)通(tong)(tong)(tong)道之一(yi),為提升南寧(ning)市內外交通(tong)(tong)(tong)銜接水平,拉(la)動地方工(gong)業經濟,推動項(xiang)(xiang)目(mu)沿線(xian)旅游業快速發展,帶動縣(xian)域(yu)經濟發展,助力推進鄉村振興具有重要(yao)作(zuo)用。