结构层厚度 meaning in English
laminate construction thickness
Examples
- 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。 - With some examples of applying the ground - penetrating radar to detecting the thickness of various structural layers in the highway , the present paper has demonstrated that , when the ground - penetrating radar is used to detect the thickness of the road surface layer , continous , rapid , accurate and nondestructive high - precision results can be obtained
摘要本文著重介绍透地雷达检测公路各结构层厚度的几个实例,说明透地雷达进行路面层厚度检测取得连续、快速、准确、无损的高精度成果。 - Abstract : to facilitate the design , teaching and research of asphalt pavements , the article founded the models of displacement and tensile stress of three - layer system by using separation of variables , analysis and synthesizer . based on the analysis of common pavement structures and their equivalent conversion , the regression formulas of displacement and tensile stress are obtained successfully , furthermore the formulas applied in multi - layer system are checked . a great number of results of regression formulas show good accuracy for engineering application and theory research
文摘:为方便沥青路面结构设计生产、教学、科研之用,本文采用分析综合法与分离变量法建立了弹性三层体系应力位移显式模型;并在分析常见路面结构层厚度及其当量换算和模量变化范围的基础上,成功求得了三层体系路表弯沉、上层滑动应力、上层连续应力、中层应力逼近公式;精度分析表明本文逼近公式精度很好,完全可推广应用于多层体系,满足工程设计和有关理论研究的需要