基于能量原理研究正交异性钢桥面板的局部振动,将正交异性钢桥面板视为双向加劲板,纵向加劲肋与横隔板均按质量与刚度进行等效,加......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

The unbonded flexible pipe of eight layers,in which all the layers except the carcass layer are assumed to have isotropi......

In terms of the structural characteristics, knitted fabrics are described as plane orthotropic body with two symmetric a......

讨论了二维正交异性介质的稳态扩散方程-div(v gradu)=f中参数v的反演问题.构造了一相关泛函,证明了它的一些性质,在一定条件下,使......

This paper reports an experiment on the failure of a precracked plate made of unidirectional glass-epoxy fiber-reinforce......

In this paper, the propagation of guided thermoelastic waves in laminated orthotropic plates subjected to stress-free, i......

An interpolation method was used to solve the Volterra integral equation of the second kind caused by interaction among ......

Non-singular fictitious boundary integral equations for orthotropic elastic plane problems were deduced according to bou......