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- amplitude of stress wave 应力波峰值
- The process problems of composite structures using interference fit technology can be solved by use of Stress Wave Riveting (SWR). 分析了复合材料结构采用干涉配合技术存在的工艺困难,利用应力波铆接设备对碳纤维复合材料进行了干涉配合铆接试验,并对铆接质量进行了检测分析。
- And the properties and amplitude of stress of rock mass in the back of shaft wall at the bottom are related with l ayout of working face, mining sequence, and distance of the working face to shaf t. 观测结果表明:井筒上部壁后岩体在铅垂方向上受张应力影响,而井筒底部壁后岩体应力的大小和性质与工作面的布置方式、开采顺序以及井筒与工作面的相对位置有关。
- It is the macro effect of accumulative micro fracture in all period of time that spallation failure is induced by reflection of stress wave emerges. 应力波反射诱发层裂过程的发生,是各个时刻不同加载条件下微破裂累积的宏观体现。
- The control equation of stress wave propagation in timbers is given in cylindrical polar coordinates,and the governing equations of the three comp... 用云杉作为一个实例;分析了其弹性常数;讨论了在对称和非对称情况下应力波的传播情况.
- This paper analyses the producing causes of stress wave,introduces the vibrating technique and hazard of stress wave,puts forward the solution mode. 分析输送带中张力波产生的原因,介绍张力波振荡的机理,指出振荡的危害性,提出解决的方法。
- In this paper, the attenuation phenomenon of stress wave transmitted through a fractured rock specimen has been studied by the method of the Split-Hopkinson bar. 本文用 Split-Hopkinson 压力杆装置研究了应力波通过破裂岩石试件的衰减现象。
- The plane-section assumption was not congruous in low strain dynamic tests on pipe piles,so the propagation of stress wave couldn't be expressed by 1D wave equation. 管桩低应变检测时,平截面假定并不满足,应力波的传播不能简单地用一维波动方程描述。
- amplitude of stress intensity factors 应力强度因子幅值
- We led a hard life in times of stress. 在困难时期我们过着艰苦的生活。
- Noise immunity is the maximum amplitude of noise. 抗扰度是最大的噪声幅值。
- And I know yhe amplitude of time. 我知道时间是多么永恒无垠。
- The cross section is homogeneity.So in theory, it absolutely hard to fit the supposes of all kind that the method of stress wave reflect to examining complete to reinforced concrete plie. 因此理论上讲,它很难满足适用于钢性桩应力波反射波法测试的各种完整性检测方法所具备的系列基本假设。
- Transmission of stress wave through the mechanical impact system is studied with the aim to provide an approach to synthesize all parts with the same wave transmissivity as a given part. 研究了应力波在冲击机械系统中的传播规律,提出了给定部件等透射率的部件综合方法。
- R (L) is the amplitude of the transmitted light. r(L)是透射光振幅。
- During the period from green to fiber saturation point (F.S.P.), the velocity of stress wave increased slowly, but it increased sharply when the moisture content decreased below F.S. 槟榔干材由生材状态乾燥至纤维饱和点时,波速呈缓慢加快,而含水率在纤维饱和点以下时,波速呈现急速之上升。
- R(L)is the amplitude of the transmitted light. R(L)是透射光振幅。
- Amplitude of the vibrating table is controlled. 振动台的振幅可获得控制。
- It is feasible and effective to inspect and classify the quality of anchor reinforcement on the slopes of highway road by the method of stress wave and with LX inspecting apparatus. 摘要采用LX岩土工程质量检测分析仪,应用声频应力波法,对高速公路路堑边坡锚杆进行无损检测,这对各类锚杆的锚固质量检测和分级是可行和有效的。
- The technology of stress wave nondestructive testing(NDT) can be used to detect size,specification,and basic physical property of wood on the premise of nondestructive performance. 应力波木材无损检测技术可在不破坏木材使用性能的前提下,快速的检测出木材的尺寸、规格和基本物理性质等,基于此优点,应力波无损检测技术近几年越来越受到青睐。