time-interval method

Therefore the dynamic time history analysis method is adopted to carry out the anti-seismic performance of beam bridge. According to pile-soil interaction, multi-support excitation and traveling-wave effect of earthquake wave, models are established separately to calculate and analyze.

因此对该桥的抗震性能分析主要采用动态时程分析方法，考虑桩-土相互作用以及地震波多点激励与行波效应，分别建立模型进行计算分析。

Adopted simplified pile model and multi-segment beam element model, the seismic response of a frame structure supported by some isolated piles is analyzed by time history analysis method.

通过大量的数值分析结果，总结了土-结构相互作用效应对结构地震反应影响的规律。

The failure mode and failure load of the shell are based on the results of ANSYS numerical simulation in which the time history analysis method is used and the seismic load is applied step by step until the destruction of shell model.

被预测网壳的破坏模式和破坏荷载是以网壳的ANSYS数值模拟的结果为依据，利用时程分析的方法，逐级施加地震荷载直到网壳模型破坏的方法得到的。

This paper employed the time history analysis method to analyze and compare the friction slip isolate structure, sandwich rubber padding isolation and parallel composite isolation.

用时程分析法对砌体结构的摩擦滑移隔震形式，夹层橡胶垫隔震方法及并联复合隔震方法进行了对比分析。

The plate cone reticulated shell is analyzed on seismic responses with mode decomposition response spectrum and time history analysis method, some important conclusions are obtained for practical design.

分别采用振型分解反应谱法和时程分析法对板锥网壳结构进行了地震响应分析，得出了可应用于工程实践的重要结论。

At last, the optimal switch-on/ off time can be determined eventually by the proposed both Time-interval Control Method and Fuzzy Decision.

用时段控制法和模糊决策法均能最终确定变电站变压器运行方式改变的时机。

This paper analyses principle, error, and unstable state of determining the electric stop watch by means of time-interval method of electric counter. A simple gate-control method is presented at last.

分析了电子计数器时间间隔法测定电秒表的原理、误差及不稳定性，并且介绍了一种简便的门控法。