新型旧水泥路面就地冷再生机组施工工艺与质效分析

Construction technology and quality efficiency analysis of new old cement pavement in-situ cold recycling unit

针对国内首创的新型RH-S85旧水泥路面就地冷再生机组的施工质效,以五台山风景名胜区公路大修工程应用为依托,阐述其技术特点与施工工艺,并基于压实度、钻芯取样质量检测与分析验证了施工效果。最后分别从施工成本、施工效率、交通干扰、环保价值等方面将新型冷再生机与传统破碎再生机械进行对比,分析其经济效益与社会效益优势。结果表明基于新型RH-S85旧水泥路面就地冷再生机组具有良好的工作质效和市场应用潜力,对废旧建筑材料再生技术领域的工作起到积极的促进作用。

Aiming at the construction quality and efficiency of the new RH-S85 old cement pavement cold recycling unit,based on the application of highway overhaul engineering in Wutaishan Scenic Area,the technical characteristics and construction technology were expounded,and the construction effect was verified based on the compaction degree and drilling core sampling quality inspection and analysis.Finally,the new cold recycler and the traditional crushing and recycling machinery are compared from the aspects of construction cost,construction efficiency,traffic disturbance and environmental protection value,and its economic and social benefits are analyzed.The results show that the new RH-S85 cement pavement in-situ cold recycling unit has good working quality and market application potential,and promoting recycling technology of waste building materials actively.