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

该文介绍了落锤液压动标装置的工作原理及其主要功能，分析了现有校准方法存在的问题。

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

对部分测试内容进行了着重讨论，并列出了美国大型动力测试设备的情况。

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

利用落锤式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。

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

给出测量自由落锤的加速度换算高应变试桩的动力的简易法的基本原理、测试操作与工程应用。

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

在这样的背景下，本文对网壳结构的一种常见形式——单层鞍型网壳在强震下的失效机理开展了较为深入的研究。