本文给出了考虑剪切变形引起的挠度计算公式，对现代机床的主轴设计具有一定的指导意义。
This paper puts forth the calculating formula of the deflection caused by shear distortion, which has a reference value to the design of the main shaft of the machine tool.
比较了考虑横向剪切变形的几种力学模型，提出了一种新的假定剪应力沿板厚呈抛物线分布的分层模型。
This paper compared several mechanical models with transverse shear deformation and put forward a kind of layer model assuming that shear stresses vary parabolically through the plate thickness.
试验结果表明，所设计的叠层剪切变形模型箱不仅为本次试验获得成功打下了坚实的基础，还可以应用于其他岩土地震问题的试验研究。
The developed laminar shear model box lays a firm foundation for the success of the test and can also be adopted in other tests for seismic geotechnical problems.
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