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class=\"detailPic\">\u003cimg alt=\"ScreenShot_2026-02-06_153616_349.png\" src=\"https://x0.ifengimg.com/ucms/2026_06/002DFF0EEA898E114666876F21E6DEDC81C0792B_size57_w1080_h703.jpg\" />\u003c/p>\u003cp class=\"picIntro\">熱成像儀測試樂西高速使用環(huán)路熱管融雪系統(tǒng)的效果 圖據新華社\u003c/p>\u003cp>樂西高速馬昭段雷波代表處管段工程師王元洪介紹,因為大風頂至谷堆鄉(xiāng)段屬高風險冰雪路段,且涵蓋隧道口、長大縱坡橋梁等事故高發(fā)區(qū)域,傳統(tǒng)除雪方式恢復通行較慢,對融雪技術需求迫切,在該路段應用也能充分驗證技術的有效性,為后續(xù)推廣積累經驗。\u003c/p>\u003cp>智能化環(huán)路熱管融雪系統(tǒng)現已投用,實際融雪效果如何?王元洪表示,目前智能化環(huán)路熱管融雪系統(tǒng)覆蓋長度2374米,小到中雪可隨下隨融,大雪經車輪碾壓后快速融化,3小時內可將路面從-10℃升至0℃以上,暗冰清除率超95%。即便遭遇-15℃暴雪等極端天氣,該系統(tǒng)也能穩(wěn)定發(fā)揮作用,不僅大幅提升冰雪天氣出行便利性,顯著降低行車事故風險,還將封路時間降幅超80%。相比于傳統(tǒng)人工、機械除雪,該系統(tǒng)響應效率和安全性顯著提升,還能避免二次積雪風險。此外,熱管使用壽命達30年,熱管耐磨抗壓可承受5000萬次貨車碾壓,對道路承重和過往車輛通行無負面影響,重型車輛途經也不會損壞系統(tǒng)。\u003c/p>\u003cp>“樂西高速的智能化環(huán)路熱管融雪系統(tǒng)還是西南地區(qū)高速的首次應用?!蓖踉楸硎?,未來或許有望推廣至川西高原或者其他的低溫冰雪地區(qū)。\u003c/p>","type":"text"}],"currentPage":0,"pageSize":1},"editorName":"高歡","faceUrl":"http://ishare.ifeng.com/mediaShare/home/1567258/media","vestAccountDetail":{},"subscribe":{"type":"vampire","cateSource":"","isShowSign":0,"parentid":"0","parentname":"社會","cateid":"1567258","catename":"極目新聞","logo":"https://x0.ifengimg.com/thmaterial/2022_26/5FEFA1D184CE42579C5B8DC615A1C220_w200_h200.png","description":"楚天都市報官方賬號","api":"http://api.3g.ifeng.com/api_wemedia_list?cid=1567258","show_link":1,"share_url":"https://share.iclient.ifeng.com/share_zmt_home?tag=home&cid=1567258","eAccountId":1567258,"status":1,"honorName":"","honorImg":"http://x0.ifengimg.com/cmpp/2020/0907/1a8b50ea7b17cb0size3_w42_h42.png","honorImg_night":"http://x0.ifengimg.com/cmpp/2020/0907/b803b8509474e6asize3_w42_h42.png","forbidFollow":0,"forbidJump":0,"fhtId":"4000000064289330623","view":1,"sourceFrom":"","declare":"","originalName":"","redirectTab":"article","authorUrl":"https://ishare.ifeng.com/mediaShare/home/1567258/media","newsTime":"2026-02-07 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for (var i = 0,len = adKeys.length; i 原標題:四川一段新高速公路鋪了“地暖”:5小時可消融20厘米厚積雪,能承受5000萬次貨車碾壓 春運前不久,通往大涼山的樂西(樂山-西昌)高速馬邊至昭覺段建成通車,結束了四川雷波、美姑、昭覺三縣不通高速的歷史。引人關注的是,該高速部分路段鋪了“地暖”,可以隨時化雪,確保道道暢通。 極目新聞記者從蜀道集團樂西高速公司了解到,在已建成通車的樂西高速雷波段(大風頂至谷堆鄉(xiāng)段),建設有智能化環(huán)路熱管融雪系統(tǒng),將直徑8毫米的熱管,精準埋設于主車道輪跡帶路表以下15厘米處。當傳感器監(jiān)測到低溫或降雪時,系統(tǒng)自動啟動空氣源熱泵,將熱能介質加熱至50至60攝氏度,通過熱管高效傳導,將輪跡帶溫度穩(wěn)定維持在1至2攝氏度的安全融冰范圍內,5小時內可消融20厘米厚積雪。簡單來說,就是給高速公路鋪上了“地暖”,“地暖”可有效保障降雪低溫天氣的高速通行,保障春運暢行無阻。 熱成像儀測試樂西高速使用環(huán)路熱管融雪系統(tǒng)的效果 圖據新華社 樂西高速馬昭段雷波代表處管段工程師王元洪介紹,因為大風頂至谷堆鄉(xiāng)段屬高風險冰雪路段,且涵蓋隧道口、長大縱坡橋梁等事故高發(fā)區(qū)域,傳統(tǒng)除雪方式恢復通行較慢,對融雪技術需求迫切,在該路段應用也能充分驗證技術的有效性,為后續(xù)推廣積累經驗。 智能化環(huán)路熱管融雪系統(tǒng)現已投用,實際融雪效果如何?王元洪表示,目前智能化環(huán)路熱管融雪系統(tǒng)覆蓋長度2374米,小到中雪可隨下隨融,大雪經車輪碾壓后快速融化,3小時內可將路面從-10℃升至0℃以上,暗冰清除率超95%。即便遭遇-15℃暴雪等極端天氣,該系統(tǒng)也能穩(wěn)定發(fā)揮作用,不僅大幅提升冰雪天氣出行便利性,顯著降低行車事故風險,還將封路時間降幅超80%。相比于傳統(tǒng)人工、機械除雪,該系統(tǒng)響應效率和安全性顯著提升,還能避免二次積雪風險。此外,熱管使用壽命達30年,熱管耐磨抗壓可承受5000萬次貨車碾壓,對道路承重和過往車輛通行無負面影響,重型車輛途經也不會損壞系統(tǒng)。 “樂西高速的智能化環(huán)路熱管融雪系統(tǒng)還是西南地區(qū)高速的首次應用?!蓖踉楸硎?,未來或許有望推廣至川西高原或者其他的低溫冰雪地區(qū)。

四川一段新高速公路鋪上“地暖”


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