The shear-lag effect on the prestressed RPC simply-supported box girder is studied by FEA method and energy variation method.
用有限元法和能量变分法对预应力活性粉末混凝土简支箱梁的剪力滞效应进行研究。
Data calculated by this method is exact, which show that the method is suit to the calculation of energy variation and critical radii.
根据这一计算方法能得到较为准确的数据，说明了本方法能较好地计算出水合物生成的能量变化和临界半径。
By method of chain iteration, the amount of energy saving can be calculated with single variation of any one of four main factors.
进而用“连锁替代法”推导出上述四个因素单独变化带来的节能量。
The new method is calculated simply, the extended curve and surface is more fairing, and have less energy and more smooth curvature variation.
新方法具有计算量小，所得到的延伸曲线曲面更为光顺，并且具有更小的应变能和曲率变化率的优点。
The first one is the artificial method in adjusting to the time step, which can be realized by controling the variation of operator energy in equation artificially.
在人工调节时间步长法中，通过人为控制方程中算子能量变化的办法调整时间步长；
Energy variation principle is a good method to solve the shear lag effect.
能量变分法是求解剪力滞问题的一个有效方法。
The Lamb modes in the AU signals were analyzed using time-frequency method, and the energy variation of Lamb modes was correlated to the adhesive bond strength with good correlation.
兰姆波各模式在时频空间能量分布变化与胶接强度有较好的相关性。
Based on energy-variational method, the interface slippage of composite beams and the variation of the effective width are analyzed.
利用能量变分法，分析组合梁在界面产生相对滑移后，其组合梁翼缘板有效宽度的变化规律。
Theoretical studies of curved girders mainly adopted the methods of balanced method, energy method and variation-based method of virtual work (displacement).
曲线梁的理论研究主要采用平衡法、能量法以及基于变分原理的虚功(位移)方法。
The testing method and the hardware and the software of the proposed interpolating system according to the variation of spectra energy are expatiated.
重点对光谱法实现高分辨率测量系统研究的硬件组成和软件方法的原理进行了详细阐述。
The testing method and the hardware and the software of the proposed interpolating system according to the variation of spectra energy are expatiated.
重点对光谱法实现高分辨率测量系统研究的硬件组成和软件方法的原理进行了详细阐述。
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