| 1. | Model of urban public transit net impedance function 城市公交网络阻抗函数模型 |
| 2. | Analysis of impedance function considering soil - pile dynamic interaction 考虑桩土动力相互作用时阻抗函数分析 |
| 3. | Prior to applying a gravity model , one has to calibrate the impedance function 应用重力模型的之前,你应该先校准阻抗函数。 |
| 4. | Solution and comparison of impedance function based upon piles group vibration equations 基于群桩振动方程组的群桩基础阻抗函数求解及比较 |
| 5. | There are also several potential impedance functions to use to derive the relative attractiveness of each zone from the impedance 同时也有几个可能的阻抗函数被用来推导个小区之间通过阻抗的相对吸引。 |
| 6. | Calibration of aggregate trip distribution models entails estimation of model parameters , including one or more impedance function coefficients 聚集出行分布模型的校准要求我们必须估计模型参数,包括一个或多个阻抗函数系数。 |
| 7. | As an alternative to impedance functions , one can use a friction factor lookup table ( essentially a discrete impedance function ) that relates the impedance between zones to the attractiveness between zones 对于阻抗函数的选择,你可以采用摩擦系数查询表(本质上也是一个离散阻抗函数)来描述小区之间的阻抗。 |
| 8. | The matlab language is used to calculate the pile - group - impedance , and the numerical calculation shows that the axial load only has effect on the numerical of the pile groups " dynamic impedance function , but has not effect on the frequency 利用matlab语言编程,实现群桩动力阻抗的计算,通过研究发现,轴向力仅仅影响群桩水平阻抗函数的数值,并不影响阻抗函数的频率。 |
| 9. | Calibrating the gravity model consists of evaluating the parameters of the impedance function ( or the values in the friction factor table ) so that the gravity model reproduces , as closely as possible , the base year productions and / or attractions and the base year trip length distribution 校准重力模型就是计算阻抗函数参数(或者摩阻系数表中的值) ,使其尽可能吻合基年产生和吸引,以及基年的出行距离分布。 |
| 10. | 2 . under the condition that the layered soil surrounding pile can be simulated with general voigt model or general maxwell model , the mathematical equations for longitudinal vibration of a pile with self - viscosity is established in the form of integral transformation , and the corresponding solution is obtained by using impedance function 2 、分别建立了桩侧土为广义voigt模型和广义maxwell模型条件下考虑桩身材料阻尼的成层地基中桩纵向振动的积分变换形式定解问题,并采用阻抗函数递推法得到了相应解。 |