GUARDRAIL

作品数：7被引量：4H指数：1
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相关机构：河海大学更多>>
相关期刊：《Journal of Arid Land》《Journal of Traffic and Transportation Engineering(English Edition)》《Complex System Modeling and Simulation》《Journal of Transportation Technologies》更多>>
相关基金：国家自然科学基金更多>>
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Automatic Optimization of Guidance Guardrail Layout Based on Multi-Objective Evolutionary Algorithm
《Complex System Modeling and Simulation》2024年第4期353-367,共15页Wei-Li Liu Yixin Chen Xiang Li Jinghui Zhong Rongjun Chen Hu Jin 
supported in part by the National Natural Science Foundation of China under Grant 62076098;in part by the Guangdong Basic and Applied Basic Research Foundation under Grants 2021A1515110072 and 2023A1515012291;in part by the Key Research and Development Program of JiangXi Province under Grant 20212BBE53002;in part by the Key Research and Development Program of YiChun City under Grant 20211YFG4270;in part by the Special Projects in Key Fields of Ordinary Universities of Guangdong Province under Grant 2021ZDZX1087.Besides,the authors express sincere gratitude to the Transportation Operations Coordination Center(TOCC)in Chengdu for their invaluable support in conducting this research。
Guardrails commonly play a significant role in guiding pedestrians and managing crowd flow to prevent congestion in public places.However,existing methods of the guardrail layout mainly rely on manual design or mathem...
关键词：automatical guardrall layout optimization crowd simulation multi-objective evolutionary algorithm 
Simulation research on collisions between highway corrugated beam guardrails and vehicles based on LS-DYNA
《Digital Transportation and Safety》2023年第1期52-66,共15页Yongming He Yanan Wan Kun Wei Jia Feng Cong Quan 
supported by the Key Lab of Road Structure&Material in Chang’an University,Ministry of Transport(grant number 300102212504);by the National Natural Science Foundation of China(grant number 71771047).
To explore the safety of highway traffic operations,the vehicle state and guardrail deformation during highway guardrail collisions are simulated and analyzed.The vehicle-guardrail collision is simulated by finite ele...
关键词：Highway traffic Highway guardrail Traffic safety Vehicle-guardrail collision Finite element simulation 
Effects of different types of guardrails on sand transportation of desert highway pavement被引量：2
《Journal of Arid Land》2022年第9期993-1008,共16页GAO Li CHENG Jianjun WANG Haifeng YUAN Xinxin 
supported by the National Natural Science Foundation of China(52168065)。
Guardrail,an important highway traffic safety facility,is mainly used to prevent vehicles from accidentally driving off the road and to ensure driving safety.Desert highway guardrails hinder the movement of wind-blown...
关键词：desert highway wind-blown sand GUARDRAIL sand transportation capacity wind tunnel test 
Highway Concrete Guardrail Lifting Scheme and Safety Performance Verification被引量：1
《Journal of Transportation Technologies》2021年第1期1-13,共13页Ronggui Zhou Yidan Xie Jiangang Qiao 
In order to achieve the old fence of reuse, improve the safety performance of guardrail, barrier structure does not meet the requirements, make full use of the old concrete guardrail on the basis of heightening, throu...
关键词：Concrete Guardrail Scheme Optimization SIMULATION Real Vehicle Collision Safety Performance 
Prioritization methodology for roadside and guardrail improvement:Quantitative calculation of safety level and optimization of resources allocation
《Journal of Traffic and Transportation Engineering(English Edition)》2018年第5期348-360,共13页Giuseppe Loprencipe Laura Moretti Giuseppe Cantisani Paolo Minati 
The attention to road safety-related issues has grown fast in recent decades. The experi- ence gained with these themes reveals the importance of considering these aspects in the resource allocation process for roadsi...
关键词：Roadside safety Guardrail improvement OPTIMIZATION Resources allocation Road management 
Evaluation of Guardrail Posts Installed in Asphalt Mow Strips by Static Finite Element Simulation被引量：1
《Open Journal of Civil Engineering》2017年第1期141-164,共24页Esmaeel Bakhtiary Seo-Hun Lee David W. Scott Lauren K. Stewart Donald W. White 
Asphalt mow strips are typically used as vegetation barriers around guardrail posts in the design of roadside safety structures. Asphalt mow strips have historically been modeled as a rigid layer in simulations;this a...
关键词：GUARDRAIL POSTS ASPHALT MOW STRIPS LS-DYNA Finite Element Simulations ROADWAY Safety 
Sensitivity Analysis of Guardrail Impact Parameters Based on Deflection Index
《现代交通（中英文版）》2014年第1期1-7,共7页Shuming Yan Ning Jia Yaping Liang, Xin Wang 
关键词：参数敏感性分析 护栏 弯沉 冲击试验 动态变形 撞击速度 安全性能评价 能耗分析 
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