本文借助于应力波传播规律研究了弹性梁板结构在冲击载荷作用下的动态屈曲问题。
The dynamic buckling of elastic structures, such as beams and plates, when subjected to an axial impact at one end, is studied in the present paper based on the theory of stress wave propagation.
在整体化制造方面，研制和验证了织物复合材料正弦波梁的液态成型制造技术。
For integrated aircraft structure, sine wave beams were fabricated and demonstrated by using the textile fabrics and liquid molding.
将大型浮码头简化为梁模型，考虑规则波和非规则波，研究了其动力响应及可靠性指标计算方法。
Simplifying a very large pontoon(VLP)to a beam model and considering the action of regular and irregular waves, we studied the calculation methods of dynamical response and reliability index of VLP.
将周期杆梁结构看成一维周期波导，推导了结构中弹性波传递矩阵的表达式。
The periodic bar and beam structures are modeled as one-dimensional periodic wave-guides and the expression of transfer matrix of elastic waves is derived.
第一位是梁醒波，他是一位著名、深受观众喜爱的、多才多艺的的舞台和电影喜剧演员，其演艺生涯跨越半个多世纪。
The first is Liang Xingbo (1908-1981), a famous, well-loved and versatile comedian of both stage and films (operas and modern drama) whose career spanned well over half a century.
本文叙述冲击波对土中梁式结构的相互作用。
This paper describes the interaction for shock wave with the beam structure in soil.
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。
In this paper the stress wave propagation in a polycarbonate beam under impact loading is studied.
研究结果表明，在一定条件下，非线性弹性地基内预应力梁中存在包络孤立波。
It follows that under certain conditions the existence of the envelope soliton in the prestressed beam in nonlinear elastic foundation is possible.
研究了埋置于非线性弹性地基内预应力梁中非线性弯曲波的传播特性。
The propagation characteristic of nonlinear flexural wave in a prestressed beam buried inside nonlinear elastic foundation is studied in this paper.
研究了梁在集中载荷作用下的弯曲波运动以及振动功率流的输入和传播 ，分析了振动功率流与破损位置及其特征尺寸的关系。
The stiffness of the local spring is deduced by fracture mechanics, then the relations between the vibrational power flow and the position and the characteristic size of the damage are obtained…
研究了梁在集中载荷作用下的弯曲波运动以及振动功率流的输入和传播 ，分析了振动功率流与破损位置及其特征尺寸的关系。
The stiffness of the local spring is deduced by fracture mechanics, then the relations between the vibrational power flow and the position and the characteristic size of the damage are obtained…
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