农村公路交通安全设施选用适用性分析

基于农村公路的特点,通过对不同危险路段的各种交通安全设施进行实施效果及经济适用性分析,提出了在交通安全设施设置方案决策时应树立的一些基本意识和理念。结合各类设施在选用形式和实施效果上所能达到的安全作用,说明了设置方案的合理性。根据各种交通安全设施设置成本的构成,研究了设置方案成本的预测方法和经济效益计算方法,为各种交通安全设施设置方案的经济可行性判断提供了依据。

Feasibility Analysis of Selection of Safety Facilities on Rural Highways

On the basis of the characteristics of the rural highway,some basic consciousness and idea that should be built up when making decision of placing plan of traffic safety facilities through carrying on the implementing effect and economic feasibility analysis to various traffic safety facilities in different dangerous road sections are presented.Though kinds of the facilities that the security function could be achieved in selecting the form and implementing effect,the rationality of placing plan is explained.According to the composition of cost of placing various safety facilities,the prediction method of the cost of placing plan and economic benefits computing technique are studied,and the basis for economic feasibility judge to placing plan of various traffic safety facilities is offered.