查询词典 deflectometer

There has been about 20 years for the study of pavement layer properties backanalysis based on Falling Weight Deflectometer deflection testing, from which some researches have been used progressively in actual engineering.

围绕落锤式弯沉仪弯沉检测所开展的路面结构材料特性反演已有20年左右的时间，一些研究成果已在工程中得到日益广泛的应用。

There is few effective methods to evaluate road base construction quality,which caused it in an uncontrollable condition.falling weight deflectometer was used to evaluate the uniformity of the road base to reflect the construction quality.

由于缺乏评价基层施工质量的有效方法，导致基层施工质量处于失控状态。采用落锤式弯沉仪评价基层模量的均匀性来反映基层施工质量。

Measurement of electronic density distribution in a laser plasma with soft X-ray laser deflectometer.

软X射线激光偏转法测量激光等离子体电子密度分布。

The transient dynamic analysis model of rigid pavement under falling weight deflectometer load was established by utilizing ANSYS for the concrete slabs on Kelvin foundation.

对于Kelvin地基上的混凝土板，利用有限元软件ANSYS，建立了落锤式弯沉仪荷载作用下刚性路面的瞬态动力分析模型。

Analysis of the pavement layer moduli is determined from a back-calculation of falling weight deflectometer data and the measured stiffness moduli of asphalt layer cores,then the pavement response is calculated using a theoretical model,measured response compared to theoretical values.

中文摘要：分析落锤式弯沉仪的弯沉数据得到的路面层模量与实测的沥青层芯样劲度模量，然后利用理论的模型计算路面响应，比较测量和理论计算的值。

The main contents included the optimization of x-ray laser characteristics, the applied experimental demonstrations of diagnosing plasma with the x-ray laser as a probe using Moir6 deflectometer and Mach-Zehnder interferometer, respectively.

内容包括类镍银X射线激光的饱和输出以及光束质量的优化、摩尔偏折法和M-Z干涉法诊断等离子体电子密度分布信息的实验演示等。

The fringes region varies in measuring the lens focal length using Moire deflectometer, when different measured lens and others optical parameters are used.

当用莫尔偏折法测量透镜焦距时，条纹区域随着被测透镜和系统光学参数的不同而变化。

According to the testing deflection basins measured using Falling Weight Deflectometer of semi-rigid pavement on the experiment pavement, the structure layer moduli of asphalt pavement is backcalculated according to the principle of system identification method.

利用落锤式弯沉仪在实验路段的实测弯沉数据，采用系统识别方法对沥青路面结构层模量进行了反算，进而分析了沥青路面弯沉及反算模量与其代表温度之间的相关关系，并建立了相应的温度修正公式。

Multidirectional moiré fringe patterns of flow field in supersonic wind tunnel are obtained by using high precision moiré deflectometer and discrete angle rotating mode.

应用高灵敏度叠栅偏折仪和间隔角度旋转模型的方法获取超音速风洞中流场的多方向叠栅条纹图。

Furthermore, the data of falling weight deflectometer and the system identification method are jointly used in conjunction with the proposed procedure for estimating material properties from responses of multi-slabs on foundation. The analysis is based on quasi-static linear elastic, dynamic frequency domain fitting and dynamic time domain fitting.

然后，将落锤式弯沉仪所记录的输入和输出值时程曲线，根据系统识别原理和灵敏度分析理论，建立材料参数的拟静力反演分析方法、频域反演分析方法和时域反演分析方法。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。