Meanwhile, some measures of improving evenness of subgrade and pavement structures are presented basing on design and construction.

同时提出了从设计和施工两方面提高路基和路面结构层均匀性的一些措施。

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For the technical problem and treatment methods of Changjin Expressway construction, the paper introduced the experience and thought on bridge, subgrade, pavement and protective engineering etc.

针对长晋高速公路建设中遇到的技术问题及采取的技术处治方案或措施，总结滑坡、桥梁、路基、路面、排水、防护工程建设经验教训。

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Based on the subgrade preparation and pavement construction analysis is made on the causes of the crack of cement concrete slab, and on the prevention.

从路基施工前准备、路基施工、路面施工等方面分析了水泥砼路面断板的原因及其防治方法。

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