本论文主要针对大跨度箱形截面梁结构剪力滞效应和结构非线性抗震性能进行了较深入的理论分析和一定的试验对比研究。
In this dissertation, the shear lag effect for large span box-section beam structure and the structural nonlinear anti-seismic capability have been theoretically and experimentally investigated.
用时域有限差分法和CST软件对该新型结构进行了模拟对比，并对其物理机理进行了分析，解释了其双负效应发生的原因。
The numerical simulation of the new type of DNG is studied by using FDTD method and CST software, and the physical mechanism analysis for this structure is discussed in detail.
并对比两种情况下的动测曲线，发现桩顶受约束时桩的动测曲线不仅受桩周土体的影响，还受到上部结构的干扰，并且桩身反射的三维效应更明显。
The dynamic tests of top-restricted concrete pile are affected not only by the soil around pile, but also by the upper structure, and the signal of 3D effect reflected by the pile is stronger.
对比结果可知：合理利用鞭梢效应可为结构的合理设计提供参考。
Comparison of the results, it can conclude that it provides some reference for appropriate design by reasonable utilization of the whiplash effect.
二是，与单层膜对比，研究了铁磁/反铁磁多层膜结构下，影响交换偏置效应的因素。
This thesisincludes two parts: one is the exchange bias effect of ferromagnetic/antiferromagnetic bilayer; the other is that of ferromagnetic/antiferromagnetic multilayer.
二是，与单层膜对比，研究了铁磁/反铁磁多层膜结构下，影响交换偏置效应的因素。
This thesisincludes two parts: one is the exchange bias effect of ferromagnetic/antiferromagnetic bilayer; the other is that of ferromagnetic/antiferromagnetic multilayer.
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