Western Highway Construction Scale Of The Evaluation Index System

The great west exploitation need we put highway traffic construction in pride of place, but at present, the laggard highway traffic status and societal and economic development is not completely adaptive in west. What extent on earth be highway construct is just adaptive for societal and economic development? It need establish the system of evaluation index to appraise the highway construction scale.This paper is based on the analyzing of frail physical geography environment,complex terrain characteristic and laggard highway construction current situation in the west district , and points out the problem of " one badness two lowness three shortness" existing in west highway construction . On this basis, the paper expatiate on the connotation of the highway construction scale of the west, the influencing factor of the highway construction scale of the west and the application of continual development to highway construction of the west. Then, the paper offers two kinds of arrangement for appraising the highway construction scale of the west: macroscopic appraisement and microcosmic appraisement. The former mostly appraises if the highway construction scale of the west and society , economy, resource, environment have been developed harmoniously, the latter establishes the system of evaluation index to appraise the highway construction scale from the angle of highway network, consisting of highway construction scale, highway network synthesis benefit, highway network reliability, quantitatively calculates and analyzes these indexes. Finally, this paper appraises and analyzes the highway construction scale of Shaanxi Province by establishing the system of corresponding evaluation index, sequentially offers important reference and gist for appraising the highway construction scale of the west.