青海交通科技
青海交通科技
청해교통과기
QINGHAI JIAOTONG KEJI
2014年
6期
20-22,28
,共4页
道路工程%温拌沥青混合料%生产配合比%施工工艺%质量检测
道路工程%溫拌瀝青混閤料%生產配閤比%施工工藝%質量檢測
도로공정%온반력청혼합료%생산배합비%시공공예%질량검측
road engineering%warm mix asphalt%production mix%construction technology%quality test
本文从施工应用出发,结合阿赛公路多福屯至赛尔龙段二级公路改建工程上面层采用表面活性型温拌沥青混合料的实际,对其生产配合比、现场铺筑的施工工艺及温拌混合料路用性的检测进行了论述。结果表明:表面活性型温拌沥青混合料体积指标、沥青用量、矿料级配均满足要求。其大幅度降低混合料生产温度的同时,在一定程度上也提高了沥青混合料的生产效率,为温拌沥青混凝土在公路工程中的推广应用积累了丰富的经验。
本文從施工應用齣髮,結閤阿賽公路多福屯至賽爾龍段二級公路改建工程上麵層採用錶麵活性型溫拌瀝青混閤料的實際,對其生產配閤比、現場鋪築的施工工藝及溫拌混閤料路用性的檢測進行瞭論述。結果錶明:錶麵活性型溫拌瀝青混閤料體積指標、瀝青用量、礦料級配均滿足要求。其大幅度降低混閤料生產溫度的同時,在一定程度上也提高瞭瀝青混閤料的生產效率,為溫拌瀝青混凝土在公路工程中的推廣應用積纍瞭豐富的經驗。
본문종시공응용출발,결합아새공로다복둔지새이룡단이급공로개건공정상면층채용표면활성형온반력청혼합료적실제,대기생산배합비、현장포축적시공공예급온반혼합료로용성적검측진행료논술。결과표명:표면활성형온반력청혼합료체적지표、력청용량、광료급배균만족요구。기대폭도강저혼합료생산온도적동시,재일정정도상야제고료력청혼합료적생산효솔,위온반력청혼응토재공로공정중적추엄응용적루료봉부적경험。
In China's highway construction and maintenance ,hot mix asphalt dosage of up to several mil‐lion tons per year .T he use of hot mix asphalt in the construction large-scale is not only need to consume a lot of energy ,and emit large amounts of gas and dust .On the increasingly high demand for energy and environ‐mental protection premise ,many domestic and foreign research scholars believe that reduce the temperature of the asphalt mix in the production process is an effective way to improve and solve this problem .In this article , starting from the construction application combined with Athy road Rebuilding of Grade Two Highways Duofu‐tun to Saierlong section ,the top layer of surface-active type using warm mix asphalt ,discusses and research their production mix ,paving and site construction technology ,and conducted a warm mix asphalt performance detection .The results show that :the surfactant warm mix asphalt type volume index ,asphalt content ,aggre‐gate gradation requirements are met .At the same time ,a significant reduction in the production mix at the same temperature ,to a certain extent ,improve the efficiency of production of asphalt mixture .To promote the use of warm mix asphalt concrete in highway engineering has accumulated rich experience .