题名: | Superelevation Criteria for Sharp Horizontal Curves on Steep Grades. National Cooperative Highway Research Program (NCHRP) Report 774. |
作者: | Bauer, K. M.; Bokenkroger, C. D.; Brennan, S.; Brown, A.; Donnell, E.; Harwood, D. W.; Lucas, L. M.; O'laughlin, M. K.; Ronchetto, J. R.; Torbic, D. J.; Varunjikar, T. |
关键词: | Access Roads; Design; Downslope; Erosion Control; Road Construction; Road Grades; Roadbeds; Surface Runoff |
摘要: | National Cooperative Highway Research Program (NCHRP) Report 774 provides superelevation criteria for horizontal curves on steep grades. A series of field studies and vehicle dynamics simulations were undertaken to investigate combinations of horizontal curve and vertical grade design. |
报告类型: | 科技报告 |