路面结构层的英文

• p***ement structure layer
• pavement structure layer

• "路面"英文翻译    road surface; pavement
• "结构"英文翻译    structure; composition; cons ...
• "层"英文翻译    I storey; tier; stratum
• "路面结构" 英文翻译 :    pavement structure
• "沥青路面结构" 英文翻译 :    asphalt pavement structure; asphaltpavementstructure
• "路基路面结构" 英文翻译 :    road structure
• "地沥青路面结构" 英文翻译 :    a halt pavement structure; asphalt pavement structure
• "封闭式路面结构" 英文翻译 :    closed pavement structure
• "封密式路面结构" 英文翻译 :    envelope pavemetn
• "路面结构设计指南" 英文翻译 :    a guide to the structural design of road pavements
• "路面结构组合设计" 英文翻译 :    pavement structural composition design; pavementstructuralcompositiondesign
• "结构层" 英文翻译 :    structural sheet; structure sheaf
• "全深处理的路面结构" 英文翻译 :    fully-treated pavement structure; fully-treatedpavementstructure
• "路面结冰" 英文翻译 :    icy pavement; icy road
• "裁减结构层" 英文翻译 :    de-layering
• "地壳结构层" 英文翻译 :    tectosphere
• "结构层次" 英文翻译 :    layer of structure
• "结构层次数" 英文翻译 :    structure level number
• "结构层厚度" 英文翻译 :    laminate construction thickness
• "结构层数" 英文翻译 :    structure level number
• "多媒体结构层" 英文翻译 :    mml multimedia mechanism layer
• "八面结构" 英文翻译 :    octahedral structure
• "表面结构" 英文翻译 :    surface structure; surface texture
• "舱面结构" 英文翻译 :    deck structure
• "侧面结构图" 英文翻译 :    construction profile

• At present , most of the achievements mainly focus on the measurement of pavement thickness
  目前的研究成果大多局限于路面结构层厚度的检测。
• The backcalculation of the dielectric property and thickness of pavement structures is studied in this paper in order to solve the above problems of gpr applied technology
  本文针对上述路面雷达应用技术存在的问题，研究路面结构层材料介电特性及其厚度的反演。
• Applying this forward model , the system identification theory is firstly introduced to gpr signal analyzing field , and the sidthk program is developed for backcalculating dielectric property and thickness of pavement structures
  应用该正演模型，首次将系统识别理论引入探地雷达信号分析领域，提出了路面结构层材料介电特性及其厚度反演分析方法，并开发了反演分析软件sidthk 。
• Through structural analysis of traditional semi - rigid base course asphalt pavement which appears water damage , the paper reach the conclusion that water has an effect on material design parameter and pumping leading to the change of contact condition are the main factors
  通过对传统的半刚性基层沥青路面出现水损破坏进行结构分析，得知水对材料设计参数的影响和由于唧浆现象导致路面结构层层间接触条件的变化是沥青路面出现水损破坏的主要原因。
• The constructionspeed of highwayincreases rapidly , at the same time , the path qualityexaminationdutyaggravatesdaybyday , andtheload ofroads evaluationalsoincreases quicklyin the maintenance . traditional method has many disadvantages , such asinefficiency , tiring , slow speed of evaluation etc . especially , the number ofmeasuring point is too little to give accurate and comprehensive result of theinterior recessive diseases of highway . beside this , the traditional method leadsdestructiontotheroadsurface , whichwillexacerbatethedeteriorationofhighway . in avoid not to affecting the normal travel and not to destroying the pavementstructure , it is urgently to apply nondestructive evaluation ( nde ) techniques tocontrol quality of highway construction and to estimate the running conditionaccurately . the nde techniques of highway have to satisfy the followingqualification : mapping the shape , size and depth of flaw precisely ; having nodamages to the road structure ; being capable of carrying out examination in widerange ; beingeasytoequipandoperate ; beinginsulatetotheenvironmentinfluence . theintelligenceintegrationevaluationvehicleforroadbedandpavement ( iievrp ) is just the comprehensive nde technique that can satisfy the demands above , which can implement detection of highway rapidly and nondestructively
  作为吉林省科技厅高新技术项目( 20020331 ) “路基路面智能集成检测车”的一个子项,本文在理论的基础上,结合实验对探地雷达检测路面结构层厚度及路基、路面病害进行了研究,主要工作如下: 1 .阐述探地雷达发展的历史和研究现状,介绍探地雷达在路面结构层厚度检测与路基、路面病害识别上的应用,分析探地雷达设备性能,探讨其测量参数对探测性能的影响; 2 .引入matlab计算软件,利用其中的小波分析工具箱对探地雷达信号进行分析处理; 3 .构建适于道路检测的车载实验平台,为进一步完善路基路面检测车系统打下了基础; 4 .通过对模型的检测,对探地雷达探测性能做出定性或半定量的评价; 5 .通过对实际路面的检测,验证探地雷达在道路检测中的有效性。
• The forward model for gpr electromagnetic wave propagation in pavement system is established based on the basic theory of electromagnetic through analyzing the propagation characteristics of electromagnetic wave propagation in pavement , then the reflected signals of gpr wave propagation in different pavement structures are simulated
  基于电磁波基本理论，通过分析雷达电磁波在路面结构层介质中的传播特性，建立了雷达电磁波在路面结构体系中传播的正演模型，并依据该模型模拟合成了不同路面结构体系中雷达波的反射信号。
• The conclusions from this research include : ( 1 ) the real part mainly effects the delay time between two peaks of gpr signal , the larger the real part , the longer the delay time . ( 2 ) the imaginary part mainly affects the peak amplitude of gpr waveform except that from pavement surface , the higher the imaginary part , the lower the peak amplitude . ( 3 ) the neglect of imaginary part of dielectric will increase the analyzing error obviously when it is higher
  分析了路面结构层材料介电常数实部和虚部对雷达电磁波反射信号的影响，并得出以下结论： ( 1 )介电常数的实部主要影响雷达反射波的时延，实部越大，时延越长； ( 2 )虚部主要影响除路表反射波幅之外的其它结构层界面的反射波波幅，虚部越大，反射波幅越小； ( 3 )当介质介电常数虚部较大时，忽略虚部将给分析结果带来明显的误差； 3
• Moisture , the voids and the density of the pavement are expected for many operators in the road department . in order to promote the application of gpr to detect pavement quality as quickly as possible , in this paper some research works were zone . the mainly research results includes the following aspects : ( 1 ) since the dielectric constants of pavement medium have important influence on radar detection results , dielectric properties of pavement layers materials are analyzed for the design of practical gpr system and field application
  目前探地雷达在公路上的应用还主要局限于路面结构层厚度的检测，对路基路面物理力学指标的无损检测被广大公路工作者寄予厚望，这一技术的应用还有很多的工作要做，为了使其早日应用于实际，实现探地雷达对路面含水量、空隙率和压实度的快速无损检测，本文具体做了以下的一些工作： ( 1 )鉴于介电常数对探地雷达检测的重要影响，对路面结构材料的介电特性进行深入分析，为路用探地雷达的实际应用测量提供理论依据。
• The reflected wave will be received by the receive antenna and transferred to digital data . we can analyze the data that saved by the computer of gpr to deduce the medium ' s property , situation , location and so on . being a kind of nondestructive , untouched method , it has many advantages such as nondestructive , rapidness , simpleness and high precision , so it will have wide applications in the ways of examination , control and maintenance to road quality , especially for highway
  路用探地雷达是近几年发展起来的、应用于公路无损检测的一项新技术，它利用超宽带脉冲电磁波对路面结构层进行探测，当雷达发射天线发射的电磁波在路面结构层中传播时会在介电特性突变处产生反射和透射，反射回来的波经由接收天线接收并转化为数字信号储存起来，通过分析探地雷达回波信号来估计路面结构层的性质、状态和位置等特征。
• The system identification method is presented for backcalculating the dielectric property and thickness of pavement structures . the method of singular value decomposition is put forward to diagnose the ill - conditioned governing equation and the problem of finding solution to ill - conditioned governing equation is successfully resolved . the parameter adjustment arithmetic with high accuracy , which is based on precise theory and can be converged rapidly , is established
  提出了路面结构层介电特性及其厚度反演分析的系统识别方法，将奇异值分解技术应用于控制方程的病态诊断和求解，有效地解决了控制方程病态时的求解问题，建立了理论严谨、收敛快、精度高的模型参数调整算法，并开发了路面结构层材料介电特性及其厚度反演分析软件sidthk 。