The paper discussed the design methods of deceleration lane and the choice of controlling parameters near the diversion point,and proposed some problem.
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For some problem in the construction of prestress beam slab, the paper analyzed and discussed its cause, and proposed protective measures and methods.
针对预应力梁板施工中较常遇到的一些问题，对其产生的原因进行了较为详细的分析与探讨，并提出了具体的预防措施和救治方法。
The paper introduced the current status and existed problem of our provincial road freight transportation, and proposed some advice for freight transportation management.
介绍了我省道路危险货物运输的现状和存在的问题，并就道路危险货物运输管理提出了自己的观点。
The paper discussed problem existed in construction and maintenance work of county highway, proposed some methods for solving problem.
对县乡公路近几年在建养工作中存在的问题进行了论述，提出了解决问题的办法。
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