@article{oai:u-ryukyu.repo.nii.ac.jp:02007057,
 author = {上間, 清 and Uyema, Kiyoshi},
 issue = {4},
 journal = {琉球大学理工学部紀要. 工学篇, Bulletin of Science & Engineering Division, University of the Ryukyus. Engineering},
 month = {Apr},
 note = {This paper treats a method of numerical highway evaluation in which eight highway and traffic factors are considered. Corresponding to one or two of the factors, factor-evaluating indices are expressed by five equations. According to whether highway evaluation is made about point (part), route or areal distribution of highways, the valuation is named as Point, Route, and Areal Evaluation, respectively. Examples are given to show application process and effectiveness of the method., 紀要論文},
 pages = {89--98},
 title = {道路現状評価の一方法},
 year = {1971}
}