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- plate wave testing method 板波探测法
- method, plate wave testing 板波探伤法
- The principle of this method is to utilize the wavefront transformation of binary optics from Gauss wave to plate wave and to reduce the angle of the diffraction. 利用二元光学器件的相位补偿作用进行波面变换,将高斯光束变换为平面光束,达到减小激光测距仪光束发散角的目的。
- The recent advances in ultrasonic guided wave testing technique are summarized. 摘要综述近年来超声导波检测研究的最新进展。
- This model uses continues wave testing method and Least squares method to revise model, and get Tianjin provice EV-DO model parameter.Paper provides optimize method aim at model result. 其中在模型校正的过程中使用了连续波(CW)测试方法和最小二乘法校正模型,得到天津市EV-DO模型参数,并针对仿真结果,论文给出了EV-DO网络的优化方法。
- The authors carry out pertinently several testing methods toward some highway subgrade including nondestructive low-layer panel wave test, bending test, loading plate test, CBR test. 鉴于此,对某高速公路路基针对性地进行了多种测试,其方法包括无损浅层面波测试、弯沉测试、载荷板测试、加州承载比(CBR)测试。
- Creeping wave testing is an effective supplement to conventional ultrasonic testing. 爬波检测是常规超声波检测的有力补充。
- Experiment showed that Rayleigh wave testing technique was feasible for the evaluation and it was convenient, quick and efficient. 试验发现瑞利波法评价地基强夯效果是可行的,具有方便、快速和高效的特点。
- This paper deduces the errors sources from the process of ultrasonic longitudinal wave testing and evaluates its uncertainty. 本文分析了超声波探伤纵波检测的误差来源,评定了在探伤过程中的不确定度。
- longitudinal wave testing method 纵波探伤法
- method, longitudinal wave testing 纵波探伤法
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- Non-destructive test (NDT) for concrete; inspection, evaluation and appraisal for the quality, flaw, crack and durability of concrete construction; and sound wave test for rock. 咨询专业特长:混凝土无破损检测技术;混凝土质量、缺陷及耐久性检测、评定、鉴定;岩体声波检测。
- Methods 40 cases of ADHD children and 20 subjects of control were studied with event related potentials (ERP) P 3 wave test and attention deficit tester test. 方法本文对40例ADHD和20例正常对照儿童进行了事件相关电位(ERP)P3波的检测,同时用注意力缺陷测试仪进行评分。
- Metal plates--Flaw detection method by the ultrasonic plate wave 金属板材超声板探伤方法
- Some commonly used measuring methods and controlling criteria of blasting-induced damage such as sonic wave testing and PPV safety criteria are presented, and some related problems are discussed. 讨论了声波测试法、PPV安全判据等几种常用爆破损伤确定方法与控制标准。
- The inspection method of ultrasonic plate wave for the metal plates 金属板材超声板波探伤方法
- The wave tests the courage of the coxswain,while difficulties exams human's tolerance. 风浪考验艄公的胆量,困难检验人的坚强。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
