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grade length
相关语句
  坡长
     So the relationship between longitudinal gradient,grade length limit,vertical curve and safety is analyzed,which can be referred to improve the safety and optimize the profile design.
     根据下坡路段事故统计资料,分析纵坡坡度、坡长、竖曲线和下坡衔接平曲线与道路安全的关系,为提高长大下坡路段安全,优化纵面设计提供参考.
短句来源
     Research on the Limitation of Grade Length on Freeways in Mountain Area
     山岭区高速公路坡长限制研究
短句来源
     Finally grade length limitation of highway, the maximum grades of highway and the grades of climbing lane were put forward, referencing the design criterions for highway of Japan and USA. The results could be used as references for highway designing.
     以这些分析结果为基础,与我国现行公路路线设计规范进行对比分析,并参考美国、日本的公路路线设计标准,提出了我国高等级公路的坡长限制值、公路的最大坡度值,同时给出了陡坡上设置爬坡车道的坡度值参考指标,以供设计人员在公路设计时参考.
短句来源
     In the downgrade, the slope grade, length and operating speed all have influence to the heart beat change rate;
     下坡时,坡长、坡度和速度对驾驶员心率变化率都产生影响;
短句来源
     By analyzing the relationship between speed loss,speed discount in different gradient and grade length,the paper also brings forward the maximum longitudinal gradient and grade length limit.
     通过速度折减量与坡长之间的关系曲线,提出基于运行速度差和满足公路服务水平要求的各级公路最大纵坡坡度与坡长限制值。
短句来源
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  “grade length”译为未确定词的双语例句
     Analysis of the Maximal Grade Length Limitation for Separate Section of Mountain Highway
     山区公路分离式断面最大坡长限制分析
短句来源
     EVALUATION OF THE UNCERTAINTY FOR THE MEASUREMENT OF MICRON GRADE LENGTH BY SEM
     扫描电镜测量微米级长度的不确定度评定
短句来源
     Furthermore puts forward to straight line, circular curve of least radius , vertical curves of least radius, longitudinal grade , length of grade etc. alignment index and reference value of cumulative vehicle axles load conversion factor during pavement designing, and proposed value of pavement material, pavement thickness and resilience modulus of the embankment, with the help of information that many expressway builders of Shaan-xi province have exercised technology index and specification in comparison with the eastern regions in our country.
     通过对陕西省与我国东部地区已建高等级公路的工程造价及技术指标与现行规范的对比分析,提出控制陕西省公路工程造价的建议和适应陕西省公路线形设计的直线、圆曲线最小半径、竖曲线最小半径、纵坡与坡长等线形指标以及路面设计累计轴次车辆轴载换算系数的参考值,以及路面材料、路面厚度及土基回弹模量的建议值。
短句来源
     The revised contents of GB1103-1999 to the former cotton standard are introduced comprehensively. The differences of present standard and former standard are analyzed by comparison of tests from cotton grade, length, Micronaire value, conditioned weight, foreign substances of harmfulness.
     全面介绍了GB110 3— 1999棉花 (细绒棉 )国家标准相对于原标准的修改内容 ,并从棉花品级、长度、马克隆值、公定重量检验、危害性杂物检验与异性纤维检验等方面比较分析了现标准与原标准的差异。
短句来源
     The value of longitudinal gradient and grade length limitation were put forward for reference in mountain-expressway design and technique criterion establishment.
     该成果可以指导山区高速公路纵断面设计,并为技术标准的制定提供参考依据。
短句来源
  相似匹配句对
     grade.
     级;
短句来源
     Grade and its length limitation analysis of highway
     高等级公路纵坡的坡度、坡长限制分析
短句来源
     The Study of Highway Gradient and Grade Length Limit
     公路纵坡坡度和坡长限制指标的确定
短句来源
     the second is grade;
     二、变异性;
短句来源
     The length of Novel
     长篇小说的长度
短句来源
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A simple model of the graded heterojunction in ALGaInP compound semiconductors was introduced to analyze the energy band profile.We analyze the energy band profiles with the different grading ways but the same grading length,under the different doping densities.We analyze the effect of the different grading lengths on the surplus of the spike potential to the potential of the n region under the different doping densities.We analyze the effect of the graded heterojunction,finding...

A simple model of the graded heterojunction in ALGaInP compound semiconductors was introduced to analyze the energy band profile.We analyze the energy band profiles with the different grading ways but the same grading length,under the different doping densities.We analyze the effect of the different grading lengths on the surplus of the spike potential to the potential of the n region under the different doping densities.We analyze the effect of the graded heterojunction,finding it can improve the HB-LED (high-brightness light emitting diode)performance,and proved by the experiment.A graded heterojunction should be applied to HB-LED,based on this analysis.

引入渐变理论 ,通过建立AlGaInP四元系材料渐变异质结能带简单模型 ,分析在渐变长度相同、不同渐变方式下导带边的情况 .分析不同掺杂浓度下 ,渐变区长度变化对势垒尖峰值和n区电势能之间差值的影响 .讨论了渐变方式引入高亮度发光二极管 (HB LED)器件的作用和意义

This paper focuses on the highway gradient and grade length limit by researching truck's dynamic performance in upgrade climbing.With roadtest,statistics and theoretic analysis,based on typical truck and load,the paper studies the regularity of acceleration and deceleration in different gradient.By analyzing the relationship between speed loss,speed discount in different gradient and grade length,the paper also brings forward the maximum longitudinal gradient and grade length limit.

针对我国的主流货运车型与载重吨位,根据实车装载上坡试验,研究车辆在上坡行驶时,纵坡坡度与车辆行驶速度以及速度随坡长的变化规律,确定典型货车在不同坡度下的上坡性能曲线;通过速度折减量与坡长之间的关系曲线,提出基于运行速度差和满足公路服务水平要求的各级公路最大纵坡坡度与坡长限制值。

For the safety, economy and environment protection in mountain-expressway alignment design,based on the traffic volume survey of expressway, the concepts of the ideal maximum longitudinal gradient,transition grading gradient and general maximum longitudinal gradient were put forward through the analysis of vehicle's dynamics. The value of longitudinal gradient and grade length limitation were put forward for reference in mountain-expressway design and technique criterion establishment.

为实现山区高速公路路线设计安全、经济和保护环境,以高速公路交通调查资料为基础,应用汽车动力学原理,提出对山区高速公路车辆上坡行驶的最大纵坡按照理想最大纵坡、缓和坡段纵坡和一般最大纵坡划分的概念,并对纵坡及坡长限制提出建议值。该成果可以指导山区高速公路纵断面设计,并为技术标准的制定提供参考依据。

 
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