结合焦晋高速公路的施工情况，总结了桥面防水层的施工技术要求及控制。

Combining the construction situation of Jiaojin Expressway, the article summarizes the construction technique request and control of waterproof layer of bridge floor.

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焦晋高速公路K10+420涵洞主体建成后，经雨水浸泡，出现严重的不均匀沉降现象。

There was rainwater marinating after the completion of principal part of the K10+420 culvert of Jiaozuo-Jincheng expressway, thus serious differential settlement presented.

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通过分析焦晋高速公路建设中土壤流失的特点，有针对性地提出了减少土壤流失的防治措施。

Through analyzing the features of the soil erosion in the construction of the Jiao-Jin Superhighway, This paper puts forward some corresponding preventive measures for reducing the soil erosion.

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