The testings of 25 samples have shown that it is feasible to use ultrasonic speed reduction index to evaluate the quality of concrete structures.
对25个样本的试验结果表明，以声波速度下降指数评定混凝土构件质量是可行的。
Through a large amount of basic research and industrial testings, this device has been applied in 350mw generating unit and passed technical appraisal.
在进行大量的基础研究和工业试验后，该装置已在350MW机组上投入运行，并通过技术鉴定。
These conclusions and numerical testings are in complete conformity to those obtained from the generalized watershed model confluence tests of artificial rainfall.
这些结论与数值试验和人工降雨概化流域模型汇流试验所得的结论完全一致。
This text begins with the analysis of subjective method testings MRTD, brings up an objective method based on Artificial Neural Network and used planar CCD to measure MRTD.
从分析测试热像仪性能参数MRTD的主观方法入手，提出了一种基于神经网络用面阵CCD测量MRTD的客观方法。
The comparison experiments of wear resistance with ZL108aluminium alloy which is not treated by micro-are oxidation were made and the results of vehicle testings were given.
与未经微弧氧化处理的ZL108铝合金进行了耐磨性对比试验，并给出了装车运行考核结果。
Through repeated testings, the error control is found to be attained to the "fine" quality level stipulated by the national standards.
反复试验，误差控制水平达到国家规范规定的良好标准。
This paper studies the shearing strength characteristics of reinforced sandy soils from the results of triaxial comparative testings of reinforced sandy soils with pure sands.
本文通过加筋砂土和纯砂的三轴对比实验结果，研究了加筋砂土的抗剪强度特性。
From the results of different area structure testings, the theoretical relationship between the accumulative failure rate and the product of area and defect density (AD) was verified.
从不同面积结构的测试结果验证了累积失效率f和面积A与缺陷密度d的乘积ad之间的关系。
The authors conducted a series of experiments and testings on the application of PS? to T/C blended fabric and then optimized the process parameters such as dosage, curing temperature and duration.
本文对PS—1在涤棉漂白织物的应用上作了具体的试验及测试，优选了用量、焙烘温度和焙烘时间等工艺参数。
The authors conducted a series of experiments and testings on the application of PS? to T/C blended fabric and then optimized the process parameters such as dosage, curing temperature and duration.
本文对PS—1在涤棉漂白织物的应用上作了具体的试验及测试，优选了用量、焙烘温度和焙烘时间等工艺参数。
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