• This paper describes drop hammer hydraulic dynamic calibration device's operating principle and its main function.

    该文介绍落锤液压装置工作原理及其主要功能,分析了现有校准方法存在的问题。

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  • The large dynamic testing devices in the US are listed and the drop hammer test is introduced as an alternative test.

    部分测试内容进行了着重讨论,并列出美国大型动力测试设备的情况。

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  • The impact experiments of concrete filled steel tubes with fixed-ends were carried out on the drop hammer test machine.

    利用落锤冲击试验机对两端固定不同壁厚钢管混凝土构件进行了侧向冲击实验

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  • The basic principle of simple high strain pile test method transformed from measured free fall of drop hammer is given in this paper.

    给出测量自由落锤加速度换算应变试桩的动力的简易基本原理测试操作与工程应用。

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  • This paper presents an experimental investigation on the dynamic buckling of a Kiewitt8 single-layer reticulated shell model under drop hammer impact.

    这样背景下,本文对网结构的种常见形式——单层鞍型网在强震下的失效机理开展了较为深入的研究

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  • The frame photograph of explosive samples under drop hammer test have a furcate structure, in which the fractal dimension of the explosive is related to its impact sensitivity.

    炸药样品落锤撞击下,其分幅图像具有结构,同时,分形数与炸药感度有关

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  • Drop hammer: a machine consisting of an anvil or base aligned with a hammer that is raised and then dropped on molten metal used to forge or stamp the metal resting on the anvil.

    落锤底座及与之对齐组成的机器,锤举起融化金属用于锻造冲压放在砧板上的金属。

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  • This paper describes drop hammer hydraulic dynamic calibration device's operating principle and its main function. The problems of the current calibration methods are also studied in details.

    该文介绍了落锤液压装置工作原理及其主要功能分析现有校准方法存在问题。

    youdao

  • The main demands which must be attained for forgings ejection mechanism in drop hammer forging were discussed. several patterns and the design essentials of the ejection mechanism were introduced.

    论述了模锻锻件机构达到基本要求;介绍了顶出机构的几种形式设计要点

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  • On this basis, it is through a series of experiments, including drop hammer experiment, high-speed rotating floor experiment and dynamic simulation experiment to test the performance of the receiver.

    基础上通过开展落锤试验高速转台试验,以及动态模拟试验测试接收机整体性能测试。

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  • I had let my tools drop from my hands. Of what moment now was my hammer, my bolt, or thirst, or death?

    我把手中的工具锤子螺丝以及饥饿死亡在脑后,一切已不再重要。

    youdao

  • You can't "influence" your way to success, you have to have some kind of hammer drop on somebody's head if they don't follow the core architectural principlesit's called governance.

    单凭“感化”是可能取得成功的,如果某人遵循核心架构准则你就必须某种形式去敲打敲打他……就是所谓的管治。

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  • The aim is to buy time in which countries can hammer out a longer-term agreement, while achieving an immediate drop in the number of whales that are killed.

    和平计划目的各国能够最终达成长期协议赢得一些时间同时立竿见影地减少捕杀鲸鱼数量

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  • The wear is causes the grinding hammer life to be low, and the one of reasons that the processing quality and the working efficiency to drop.

    磨损造成粉碎机锤片寿命低下加工质量加工作效率下降原因之一

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  • A heavy forge hammer having a pivoted lever by which it is tilted up and then allowed to drop.

    锻造的重通过枢轴的杠杆倾斜抬起,然后落下。

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  • The guy's walking on eggshell every minute of the day, just waiting for the hammer to drop.

    家伙每天每时刻都过得提心吊胆着命运降临一刻

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  • The guy's walking on eggshell every minute of the day, just waiting for the hammer to drop.

    家伙每天每时刻都过得提心吊胆着命运降临一刻

    youdao

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