The modal frequencies can be approximately estimated by the mean value of shear wave velocity. These conclusions are drawn for simplified calculation and analysis of seismic design in engineering.
这为工程抗震设计简化计算与分析提供了理论依据。
参考来源 - 场地动力反应的理论分析与场地土动力特性试验研究In addition,the test result of the simplified calculation is proposed for the max longitudinal coupler compression forces of the heavy haul train during emergency brake.
此外,还提出了重载列车紧急制动的最大纵向压钩力简化计算的验证研究结果。
参考来源 - 2万t级重载列车的技术对策及其纵向力研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A simplified calculation model of magnetic field from substation busbars is established.
构建了配电房母线磁场分布计算的简化模型。
For meandering channel, a simplified calculation method for upper layer flow is established.
对复式游荡型河道，建立了一种新的上层水流计算方法。
A new simplified calculation model was proposed for evaluating the isolation effect of open trenches.
提出了影响因子的概念，建立了空沟隔振效果的简化计算模型。
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