该文分析了膨胀土的物理力学特性及对工程的危害，并对在膨胀土地区修建高速公路提出相应的综合防治措施。

The paper analyzed the characteristics of expansive soil physical mechanics and hazard to engineering, proposed relative measures of building expressway in expansive soil zone.

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我们学校最近正在修建工程，工人在白天开工，机器发出很大的噪音，我不能集中精力学习。

Our school is under construction lately, the workers are doing their work in the daytime, the machines make out large noise, I can't focus my mind on the study.

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由于河流特别是在城市附近河段大量修建桥梁，出现一系列重大水力学问题值得引起重视。

Because a large quantity of bridge was built in the river nearby the city, appearing series important hydraulics problems that deserve to pay much attention.

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