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Experimental Investigation on Parameter Identification of Impacted Objects Based on Impact Object In
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本文论述基桩在成层土条件下，受瞬态激震后应力波传播的特性，并讨论在不同模量的成层土中因阻尼引起的波能量耗散规律，同时结合典型工......
介绍了条形药包爆炸应力场、条形药包爆破震动场的最新研究成果 ,由此还解释了条形药包的定向作用原理。另外 ,根据土中模型试验 ,......
基于一维应力波理论，将桩身离散成一组微小柱单元，桩土相互作用用线性阻尼壶来模拟，阻尼壶阻尼系数可与土体剪切波速、密度等土性参数......
介绍了一种和变分原理进行射线追踪和反演的方法。根据欧拉方程对于连续性层状介质进行了方程推导，得出一个波的射线路径公式，公式形......
通过某高速公路桥梁桩基试桩测试，分析了静载荷试验中的桩身内力、荷载传递规律、土阻力的发挥等，与应力波法高应变测试结果进行对比......
通过有关工程实例，提出对PIT低应变动测异常信号的分析方法。...
首次用动态光弹性试验模拟研究了地质断层对应力波的影响及相互作用，比较分析了冲击荷载作用下水平和30°方向的裂缝的动态响应......
通过对爆炸过程进行分析，运用质量和动量守恒原理，导出了爆炸过程中应力波传播规律：随着介质质点距装药中心距离的增大，应力波幅值在衰......
本文分析了飞机制造对应力波铆接技术的需求和我国应力波铆接设备存在的问题，指出了研制新型应力铆接设备需要解决的问题，提出了解雇......
讨论弹性圆柱壳端部受冲击载荷作用，在应力波传播过程中的非对称屈基问题，通过求解扰动方程得到了动态屈曲的分叉条件，临界载荷和屈曲......
为研究混凝土材料的动态力学性能，将原有的SHPB装置改装成直锥变截面式SHPB。系统分析了应力脉冲在直锥变截面杆中的传播特性，讨论了......
对传统的霍普金森压杆装置(SHPB)进行改进，用于研究弹性直杆的动态屈曲与后屈曲，并且分析了影响实验精度的因素。实验结果表明，在轴向......
对阶跃载荷作用下弹性理想完善直杆中应力波的传播及其反射引起民的分叉问题进行了理论分析和数值计算，讨论了此类动力屈曲问题中横......
