研究表明，含有孔洞试件的固有频率与标准试件相比略低一些，但差别不大。
Research shows that the intrinsic frequency of hole defect lumbers is little lower than standard lumbers.
稻米籽粒由于尺寸小、形状不规则，难以制成标准试件，因此，不便于采用常规方法测其弹性模量。
It is diffiuclt for brown rice grain to make standard sample because of its small size and irregular shape, and so its elastic modulus is hardly determined by conventional methods.
首先，构建了木材标准试件与不同类型的缺陷试件，采用先进的超声检测系统对木材试件进行超声无损检测，并记录下相应的超声原始检测信号；
First, wood specimens of standard and different types are made. Wood specimens are nondestructive tested by advanced ultrasonic test system, and copy relevant originality ultrasonic signal;
本篇文章描述了对加固后标准尺寸混凝土结构试件进行试验的结果，该试件代表平面框架结构中的梁—柱联接部位。
The paper describes the results of tests on prototype size reinforced concrete frame specimens which were designed to represent the column-beam connections in plane frames.
砂砾多功能冲击试验机主要的标准组件有：射枪组件、碰撞室和试件夹持器。
Gravel multi-function impact test enginery main standard components are: shot gun components, collision chamber and specimens grippers.
在测试中，标准泄漏此时将接到气室，而气室内的试件就充满了测试压力。测试结束时，结果就显示在屏幕上。
In the following test cycle the standard leak will be connected through the chamber at that moment where the test sample will be filled with test pressure.
通过对大理岩的标准岩石试件进行单轴压缩和巴西劈裂试验，探讨了不同加载方式对破坏后岩石碎块分布的影响。
Based on Brazilian Split test and uniaxial compressive test for standard marble samples, the influence of the loading form on the distribution of rock fragments is discussed.
结果表明：采用该工艺轧制的钛及钛合金线材试件在尺寸精度、表面质量和组织性能方面均达到国家标准。
The results showed that the titanium and titanium alloy wire were produced by this technique met with National Standards on the dimensional accuracy, surface quality and organizational performance.
在此基础上利用随机试件和标准发动机的相关参数预示了发动机的压强、推力、流量及其积分。通过算例可以看出。
Based on this, SRM "s pressure, thrust, mass flow rate and their integration sum are predicted with correlation parameters of random specimen and standard motor."
应用振动压实方法确定压实标准、振动成型方法成型大量试件，并与标准击实方法确定压实标准、静压成型方法成型的试件进行对比。
The standard vibratory compaction method is concluded on the basis of vibratory compaction test using cement-stabilized macadam which is the most conventional semi-grid material.
应用振动压实方法确定压实标准、振动成型方法成型大量试件，并与标准击实方法确定压实标准、静压成型方法成型的试件进行对比。
The standard vibratory compaction method is concluded on the basis of vibratory compaction test using cement-stabilized macadam which is the most conventional semi-grid material.
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