Ground obliquity is the main factor that affect the shielding failure rate of line, when the ground obliquity increases, the shielding failure rate will increase nonlinearly.
地面倾角是影响线路绕击跳闸率的重要因素，地面倾角增加时，同杆双回线路绕击跳闸率呈非线性增加。
参考来源 - 500kV同杆双回输电线路耐雷性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
分析并计算了因雷电流的幅值和雷电先导入射角，以及地面倾角变化对绕击率的影响。
And it shows that the shielding failure rate is a function of the ang1e of lightning incidence, strokes lightning amplitude and ground ang1e.
应用改进的电气几何模型分析了输电线路杆塔结构、避雷线和导线的布置、雷电流的幅值、地面倾角对绕击率的影响。
With such model the effect of tower structure, lightning current amplitude, angle of the lightning incidence, as well as the ground angle on the shielding failure rate are analyzed.
以一些数值结果说明介质的泊松比、断层面的倾角、上界和下界对地面的地震位移场的影响。
Some numerical examples are presented to illustrate the effects of Poisson ratio of the medium, the dip angle, upper and lower boundary of the fault, to earthquake dis-placement field on surface.
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