The test of third-point flexural-tensile beams was done in static loading and impact loading;
进行了静态荷载和动态冲击荷载作用下的混凝土三弯点梁试验；
The method of dynamic caustics is used to study the damage of a ring subjected to impact loading.
本文用动态焦散线实验方法并结合理论分析，深入地研究了圆环在冲击载荷作用下的破坏问题。
The impact buckling of static Preloaded elastic structures subjected to impact loading is studied.
本文研究受静力预加载的弹性结构在冲击载荷下的屈曲问题。
In this paper the stress wave propagation in a polycarbonate beam under impact loading is studied.
本文就集中冲击力作用下的聚碳酸酯简支梁模型，研究了梁内的应力波传播问题。
Experiments show that progressive failure occurs in glass-epoxy tubes subjected to axial impact loading.
玻璃—环氧圆柱壳(管)的撞击试验表明它的破坏是渐进过程。
In this paper, we measure and analyze the changes of dynamic stress in human skull brain under impact loading.
通过测定和研究颅脑在冲击载荷下的动应力变化情况。
These important structures will inevitably subject to some unexpected kinds of impact loading in the service process.
这些重要结构在服役过程中不可避免地会遭受各种意外的撞击加载作用。
Minimizing the dynamic stress concentration around holes in strut subjected to impact loading was studied in the paper.
用动态光弹性法和有限元法研究了带有圆孔的平面直杆在冲击载荷作用下动态应力集中的优化问题。
This paper presents a new solution of the large deflection dynamic response of stiffened plates under lateral impact loading.
用半解析的方法分析了横向冲击载荷下加筋板的非线性瞬态响应。
To drill soft, unconsolidated, usually shallow formations by eroding the "rock" below the bit by hydraulic impact loading alone.
钻进松软、非固结，通常是浅地层时，通过仅仅依靠液力冲击载荷去冲蚀破碎钻头下的岩石。
On the basis of analysis above-mentioned, instructive advice on design of the structure under dynamic impact loading are proposed.
在以上结论基础上，对承受冲击载荷的工程结构设计方面提出了指导性建议。
Since being set up, the damage function model has successful application in the 1 -D simulation for spallation under impact loading.
从损伤度函数模型建立以来，该模型对平面碰撞层裂问题的一维数值模拟有比较成功的应用。
The wave finite element method was used to study the dynamic response under impact loading in a gradient non-homogeneous plate with a crack.
为了研究梯度非均匀有限板中裂纹动态响应问题，用波动有限元的方法研究了梯度非均匀板中裂纹在冲击载荷作用下的动态响应。
Dynamic constitutive properties of concrete material play important roles in the analysis of concrete structures subjected to impact loading.
混凝土材料的动态本构关系对冲击载荷作用下的混凝土结构分析很重要。
Objective To study the biomechanical response and the role of articular surface on the femur-tibia model under impact loading of the body weight.
目的研究人体膝关节股骨-胫骨复合体模型在人体体重冲击下的运动力学响应特点及膝关节软骨关节面在载荷传导中的缓冲作用。
A simplified analytical method for the elastoplastic dynamic large deflection response of portal frames under impact loading is reported in this paper.
本文报道一种求解门式刚架在冲击载荷作用下动态弹塑性大变形响应的简便分析方法。
The dynamic deformation and the energy absorption mechanism of cells with different geometrical topology under in-plane impact loading have been studied.
研究了面内冲击载荷作用下不同形状单胞的动态变形机制及能量吸收特性。
Several embodiments are presented for controlling ball spin through design of the elastic and dynamic response of the face and body under impact loading.
呈现了通过设计冲击负载下杆面和主体的弹性和动态响应来控制球旋转的多个实施例。
Impact abrasive wear behavior of electroless Ni-P coating was researched by means of single-pass pendulum scratching test characterized by impact loading.
利用单摆划痕法的冲击加载特性，研究了N i - P化学镀层的冲击磨粒磨损性能。
To study the dynamic response properties of brittle rock under strong impact loading, the stress wave curves were measured using the planar impact technique.
研究脆性岩石在强冲击载荷下的力学响应持性．采用一级轻气炮驱动的飞片撞击实验技术，测量大理岩试件组成的靶板中的应力脉冲波形；
Considering the dynamic interaction between lining and soil, the transient dynamic response of a cylindrical lining subjected to impact loading is presented.
考虑土与衬砌结构的动力相互作用，研究了圆柱形衬砌结构的瞬态响应问题。
The history and advance in the researchs of the dynamic response and buckling of cylindrical shells under axial impact loading are reviewed comprehensively at first.
首先回顾了圆柱壳在轴向冲击载荷作用下的动力响应与动力屈曲的研究历史和当前进展。
In this paper, the method of measuring the in-plane displacement field under an impact loading is proposed and is named dynamic digital speckle pattern interferometry.
利用数字散斑干涉法，研究了半无限平面模型在受冲击载荷下的面内位移场的测试技术。
The deformation behavior and shear localization in truncated conic specimens of tungsten heavy alloys under impact loading are simulated by the finite element code ABAQUS.
采用有限元计算编码abaqus模拟了钨合金圆台试件在冲击载荷下的变形和剪切局部化行为。
Based on the laboratory dynamic consolidation tests of saturated oozy soft clay under impact loading, the dynamic response characteristics of pore water pressure were analyzed.
通过室内淤泥质饱和软粘土的动力固结试验，考虑不同锤重和落距组合情况，对冲击荷载作用下饱和软粘土孔隙水压力的动态响应特征进行分析。
Then, a simple layered plate under impact loading is studied experimentally using dynamic photoelasticity and dynamic caustics to investigate the models accuracy and stability.
为考察其精度和稳定性，对受冲击载荷作用的简单分层平板同时进行了动态光弹性和动态焦散线实验。
Based on the one dimensional wave propagation theory, a simple dynamic model was presented to analyze the failure process and energy absorption of the shells under impact loading.
根据一维应力波传播理论，提出了圆柱壳受轴向撞击破坏的简化模型，分析了这一破坏过程中的能量变化。
The dynamic behavior of 6060t5 aluminum ring systems subjected to impact loading was experimentally and numerically studied to confirm the energy absorption mechanism of ring systems.
为了进一步研究吸能器的机理，采用实验和数值模拟相结合的方法，对冲击载荷作用下6060t 5铝圆环列系统的动力学行为进行了研究。
The dynamic finite element program formulated in the paper can simulate the flexural-tensile property of the third-point flexural-tensile beams under static loading and impact loading.
用本文编制的动力有限元程序可以较好的模拟三弯点梁在静态和动态冲击荷载作用下的弯拉特性。
Therefore, based on the characteristics of the flood impacting, founding the impact loading model and researching the infection of the impact to the building is an important research work.
因此针对洪水冲击作用的特点，建立洪水冲击荷载模型，研究冲击对建筑结构的影响是十分必要的。
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