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Options for Improving the Safety of DUKW Type Amphibious Vessels 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:2/0  |  提交时间:2022/01/14
Selecting Ramp Design Speeds, Volume 2: Conduct of Research Report 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/30
Guidelines for the Development and Application of Crash Modification Factors 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:1/0  |  提交时间:2021/11/23
Safety Performance of Part-Time Shoulder Use on Freeways, Volume 1: Informational Guide and Safety Evaluation Guidelines 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/15
Safety Performance of Part-Time Shoulder Use on Freeways, Volume 2: Conduct of Research Report 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:0/0  |  提交时间:2021/11/15
Recommended Guidelines for the Selection of Test Levels 2 Through 5 Bridge Railings 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:0/0  |  提交时间:2021/10/07
Guidelines for Integrating Safety and Cost-Effectiveness into Resurfacing, Restoration, and Rehabilitation (3R) Projects 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:2/0  |  提交时间:2021/07/27
Developing Guidelines for Integrating Safety and Cost-Effectiveness into Resurfacing, Restoration, and Rehabilitation (3R) Projects 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:3/0  |  提交时间:2021/07/27
Guidelines for Cost-Effective Safety Treatments of Roadside Ditches 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:0/0  |  提交时间:2021/04/06
Roadside Hardware Replacement Analysis: User Guide 科技报告
来源:National Academies Press. 出版年: 2021
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:0/0  |  提交时间:2021/02/17