英汉例句

• otherwise, steel fibers could not change the internal dynamic response such as stiffness, natural frequency and dynamic magnification factor of prestressed wide-beam frame.

  在极限荷载前，钢纤维对预应力扁梁框架的刚度、自振频率和动力放大系数的变化影响不大。

• the dynamic magnification factor (dmf) of structures is derived.

  导出了结构动力放大系统的计算公式。

• employing the formulated transfer function of the structure with the mtd-mtmd, the dynamic magnification factor (dmf) of the structure with the mtd-mtmd is defined.

  利用建立的设置mtdmtmd时结构的传递函数，定义了设置mtdmtmd时结构的动力放大系数（dmf）。

• the results show that: in the uniform moving loads with bearing damage of the hollow cross-panchiao deflection dynamic magnification factor of the bearing can not damage more than 22 percent increase.

  结果表明：在匀速移动荷载作用下，带支座损伤的空心板桥跨中挠度的动力放大系数可以比支座未损伤时增大22%。

• the dynamic magnification factor for displacement and bending moment are defined. effects of road-surface roughness, bridge damage, vehicle parameters an…

  在数值模拟中研究了桥上路面不平顺、桥梁损伤、汽车参数和汽车速度对沖击系数的影响。

• according to axially natural period, the relation of the dynamic magnification factor vs the linearly loading time under linearly loading is deduced and presented.

  推导并给出了轴向固有周期下线性加载动力放大系数随线性加载时间的变化关系。

• based on the formulated transfer function for the structure-lt-mtmd system, the analytical expression for the dynamic magnification factor (dmf) of the structure with a lt-mtmd is derived.

  基于建立的结构ltmtmd系统的传递函数，导出了设置ltmtmd结构的动力放大系数（dmf）解析表达式。