公路

The paper studies on the method of traffic volume alteration fitted for Hebei provincial highway network ,carries on the modeling of the selection of flux observation point in OD back-stepping technique by the upper limit of maximum possible relative errors and the minimization of constrained domain,improves the precision of traffic volume alteration.

为研究适合于河北省公路网络的交通量更新方法，利用最大可能相对误差上限和约束域最小化对OD反推技术中的流量观测点选取进行建模，可提高交通量更新的精度，相关研究成果改善了河北省交通量预测模型，能很好地运用于河北省公路交通规划、管理和决策。

Through forecast on operating speed of correlative section, the author consider changeable value of operating speed as guide line for estimating continuity and safe condition of road.

通过对相邻路段运行速度的预测，并以运行车速的变化值作为评价道路的连续性及安全状况的指标，从而为新建公路的设计和公路改建提供依据。

Through to the road grade separation circular route mathematical model's research, has based on this compiled the road grade separation circular route coordinate computational procedure; Each kind of curve linear on the one hand pile computation general formula's establishment, is advantageous in the programming solves on the other hand any curve the pile coordinate.

通过对公路立交匝道数学模型的研究，在此基础上编写了公路立交匝道坐标计算程序；各种曲线线形边桩计算通用公式的建立，有利于编程以解决任何曲线边桩坐标。

At first, the research purpose and significance of progress management of road construction are analyzed and the present research situation about progress management is introduced. Under the guiding of various theories of progress management, the paper use critical path method to develop Hasui highway construction projects plan.

首先分析了公路建设进度管理研究的目的和意义和国内外建设项目进度管理的研究现状，在建设项目进度管理理论的指导下，运用基于网络技术的关键路径法制定了哈绥公路建设项目的进度计划。

Nevertheless, an attempt was made on Sunday night to reinforce the 1st Airborne Division with the 4th Battalion the Dorsetshire Regiment.

在更南部的战场上，德军放弃了对69号公路的进一步攻击，但是他们仍然控制着这条公路。

This paper briefly reviews the development course of the geographical information system, emphatic

本文简要回顾了地理信息系统的发展历程，着重阐述了组件式地理信息系统的发展趋势，提出了公路地理信息系统的框架结构，并进行了公路数据库的设计。

An evaluating method is also suggested according to the Euclid Norm of the alternatives from the worst one.

公路客运交通系统是一个复杂开放的系统，公路客运枢纽的布局受到许多不可量化因素的影响。

While it is true that roadway capacity expansion, road pricing, bus transit improvements, increased telework and flextime can all help reduce congestion, I argue that, in some situations, they are poor substitutes for urban rail.

不错，公路运输能力的扩大，公路定价，公交运输力的提高，增长的电子办公和灵活的工作时间，等等这些都有助于减少堵塞。但我要说，在一些情况下，这些只是地铁的很差的替代物。

In order to expedite the development of the highway, we have to mark out it suitably.

本文研究了公路规划的方法、算法和评价模型，并对公路布局优化进行了研究。

During a series of temperature cycles, there are critical temperature value successive displacement. Frost heaving and thaw settlement for slope soil surface are calculated and analyzed by applying self-design model triangle frame.

应用自行设计的变形测量装置对斜坡土体表面冻胀和融沉进行了计算和分析，得出冻土斜坡的融沉变形远远大于冻胀变形的结论，与青藏公路沿线多年冻土地区公路路基变形观测结果一致。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。