乡村振兴背景下农村公路设计与优化研究

来源 :广东交通职业技术学院学报 | 被引量 : 0次 | 上传用户:li359990774
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
农村公路设计与优化是乡村振兴中的重要环节.本文在分析总结农村公路现状及存在的主要问题的基础上,首先依据相关规范标准和理论从技术等级、断面设计、平面交叉和交通安全3个方面确定农村公路技术要求;其次结合区域功能定位,充分考虑交通特性,综合利用弹性系数法、连通度法预测确定区域农村公路路网规模;最后以实际项目为例,优化区域范围农村公路设计方案,为乡村振兴中农村公路设计与优化提供借鉴.
其他文献
1.IntroductionrnIn the era of the new century,driven by the development of the intelligent society,the integration of the field of electronics and information with various technical fields and industries has accel-erated and become the major driving force
Infectious keratitis is the most common condition of corneal diseases in which a pathogen grows in the cornea leading to inflammation and destruction of the corneal tissues.Infectious keratitis is a medical emergency for which a rapid and accurate diagnos
A large reflector antenna is one of the key components of a deep space telemetry track and command (TT&C) network,which is of great importance for human space activities,such as satellite com-munication,spaceflight,and deep space exploration [1].The main
Communication-dependent and software-based distributed energy resources (DERs) are extensively inte-grated into modern microgrids,providing extensive benefits such as increased distributed controllability,scalability,and observability.However,malicious cy
With the growth of intermittent renewable energy generation in power grids,there is an increasing demand for controllable resources to be deployed to guarantee power quality and frequency stability.The flexibility of demand response (DR) resources has bec
Multi-terminal hybrid high-voltage direct current (HVDC) systems have been developed quickly in recent years in power transmission area.However,for voltage-source converter (VSC) stations in hybrid HVDC systems,no direct current (DC) filters are required.
Combined heat and electricity operation with variable mass flow rates promotes flexibility,economy,and sustainability through synergies between electric power systems (EPSs) and district heating systems(DHSs).Such combined operation presents a highly nonl
Fresh fruits are highly valued by consumers worldwide,owing to their delicious flavors,abundant nutri-ents,and health-promoting characteristics,and as such,fruits make up an important component of a healthy diet.The postharvest quality and safety of fresh
2021年10月14日下午,水利部发展研究中心人事处陈博副处长一行4人来我校调研水利人才培养工作,广东省水利厅人事处(离退休人员服务处)张世发副处长陪同调研.学校党委副书记黄金热情接待了来访客人.
Recent reports on the selective laser melting (SLM) process under a vacuum or low ambient pressure have shown fewer defects and better surface quality of the as-printed products.Although the physical process of SLM in a vacuum has been investigated by hig