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本文介绍了子午线收敛角的概念、定义、性质和计算方法,以及在定向井轨迹计算中进行子午线收敛角校正的方法,并通过实例论述了子午线收敛角校正在定向井轨迹计算中的重要性。
This paper introduces the concept, definition, properties and calculation methods of meridian convergence angle and the method of meridian convergence angle correction in directional well trajectory calculation. The importance of meridian convergence angle correction in the calculation of directional well trajectory is discussed through examples.