螺旋沟槽的轴向法向截面形状可以是U型、梯型、弧型或三角型。
The axial normal sections of the spiral grooves can present U shape, trapezoid, arc or triangle.
有关的算法有根据定义的左右曲面角相等，法截面法和切向投影等。
The existing algorithms include equivalent left and right curve Angle by definition, normal section line method and tangent projection etc.
通过利用ANSYS对某钢桁架桥进行了模态分析，并用时程分析法进行了在横桥向和竖桥向激励下的地震响应分析，得到了在关键截面的位移和杆件内力响应峰值。
The mode response of a steel truss bridge was analyzed by ANSYS and its seismic responses under transverse and longitudinal excitation were calculated using time-history analysis function.
通过利用ANSYS对某钢桁架桥进行了模态分析，并用时程分析法进行了在横桥向和竖桥向激励下的地震响应分析，得到了在关键截面的位移和杆件内力响应峰值。
The mode response of a steel truss bridge was analyzed by ANSYS and its seismic responses under transverse and longitudinal excitation were calculated using time-history analysis function.
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