从数据库构建、属性数据库和空间数据库、路面使用性能评价模型等方面比较详细地介绍了路面管理系统。
Pavement management system was described in detail from the establishment of database, attribute database, spatial database, evaluation model of pavement performance and so on.
通过一系列的实验比较和分析研究，客观地评价了三维编织工艺参数对复合材料拉伸性能的影响。
In this paper, based on a series of experimental comparison and analysis, the influence of three dimensional braiding technology parameters on the tensile properties of composites is evaluated.
分别采用DD60A和D51 密度仪测定制丝生产线冷却后和储丝后成品烟丝样品，并将两者的测定结果进行分析，对这两台仪器性能进行比较并作出评价。
The samples of cut tobacco after cooling and storing were tested with DD60A and D51, the(results) were analyzed and the performances of these two densimeters were compared and evaluated.
最后，通过模拟对该分簇算法与最小ID算法进行了性能比较和评价。
Finally, simulations perform performance comparisons and evaluations between GPBCA and LOWID algorithm.
对于国内外搜索引擎的比较研究、开发利用、搜索引擎的质量和性能评价、搜索引擎的选择等，均有大量文献报道。
Literatures in comparative study, exploitation and utilization, quality and performance evaluation, and problems existing in search engines are all covered.
那么，选择合适的评价准则，定性或定量的评价与不同成像系统之间的性能比较是有意义的。
It is significative to evaluate and compare the different imaging system through the proper qualitative or quantitative evaluation criterion.
同时，评价、比较了在三种优化目标函数下热机的相关性能参数。
At the same time, we evaluate and compare the related performance parameters at three kinds of optimization objective function.
但在比较和评价恢复机制的性能时，以往只采用一种简单的方法。
The previous literature comparing and evaluating the restoration mechanisms only uses a simple method.
利用这些性能评价方案对多种图像融合方案进行了比较。
It compared multiple fusion scheme on the use of these Performance Evaluation scheme.
应用该系统可对心电自动分析软件进行权威性测试，得出这些心电分析软件的性能参数，对其质量进行客观的比较和评价。
Using this system, ECG automatic analysis software can be tested authoritatively, and made out the analysis performance of the software, compared and evaluated the quality of the software objectively.
作为评价触头的性能，不能单一地比较其燃弧时间的长短，尚应全面评价其分断电弧能量和材料侵蚀率。
When we evaluate the property of contact materials, we should not only compare thier arc time, but also compare thier erosion rate of materials and arc energy.
为了分析、比较、评价不同类型半刚性基层材料抗冲刷性能，为半刚性基层材料的设计提供依据，研制了动水压力对带裂缝沥青路面半刚性基层冲刷作用模拟试验机。
For analysing, comparing and appraising the anti-erosion properties of different kinds of semi-rigid base materials, offering the basis for the design, the simulation testing machine is developed.
改性并交联的PEG-20M柱的性能用色谱方法进行了评价并对此种柱与一般非交联的PEG-20M柱的极性作了比较。
The performance of the modified and immobilized PEG 20M columns were evaluated chromatographically and their polarities were compared with the ordinary non-cross linked PEG-20M column.
本文系统地介绍了中国半氧化沥青gl—1和GL—2在日本进行路用性能评价的试验情况，并同抚顺沥青及日本AC—100进行了比较。
The paving properties evaluated test of Semi-oxidated asphalt of China GL -1 and GL-2. was introduced systematically and compared with Fushun asphalt and Japan AC -100.
试验结果表明，测力延度试验可以比较全面的反映改性沥青的低温拉伸性能，是评价改性沥青低温性能的简单有效的方法。
Test results indicate the force ductility test is a simple and effective mean of characterization of low temperature tension properties of polymer modified asphalt.
在国内首次对新型快餐饭盒的光、生物降解性能及评价方法进行了比较全面、系统、深入的研究。
The comprehensive and systematic study of light and biological degradation properties and assessment method on snack box with new materials was first made in China.
本文从蓄热体的蓄热原理出发，指出了蓄热体的正确概念、分类、作用原理及其影响性能发挥的因素，分析比较了多种蓄热效果评价参数。
The research on thermal mass conception, theory, classification are presented, and the performance influence factors are analyzed. The evaluation parameters are described for its effect.
讨论了系统性能对消光比劣化的敏感程度问题，并给出了评价方法，并据此对跳频系统和直接序列系统进行了比较。
Sensitivity of system performance to extinction ratio degradation and its evaluation were studied. Based on these analyses, the sensitivity of FFH-OCDMA system was compared to that of DS-OCDMA system.
结果表明，延度可以比较全面地反映弹性体改性沥青涂盖料的低温拉伸性能，是评价弹性体改性沥青涂盖料低温性能简单有效的方法。
Test results indicate the force ductility test is a simple and effective means showing low temperature tension performances of elastomer modified asphalt coating.
经济性指标全面地反映了冷却系统的性能指标和结构指标，是比较理想的评价指标。
Economic data can fully reflect whether a cooling system is good or not both in performance and structure, thus an ideal evaluation standard.
自动目标识别(atr)的性能需要在实验数据基础上比较评价，但是获取真实的实验数据需要大量的外场试验，因而是有限的。
The ATR function should be evaluated through the experiment data, but obtaining the true experiment data demands a great deal of outfield experiment, so it is limited.
为了定量地评价这种平滑方法的性能，本文对计算机产生的试验图象定义了一种图象优值，作为评价的指标。并且通过实验将这种平滑方法的性能与梯度的倒数加权平均法、中值滤波法进行了比较。
In order to evaluate the performance of the proposed method quantitatively, a figure of merit for the test image generated by computer is defined and used as a measure of evaluation.
为了定量地评价这种平滑方法的性能，本文对计算机产生的试验图象定义了一种图象优值，作为评价的指标。并且通过实验将这种平滑方法的性能与梯度的倒数加权平均法、中值滤波法进行了比较。
In order to evaluate the performance of the proposed method quantitatively, a figure of merit for the test image generated by computer is defined and used as a measure of evaluation.
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