In this paper, ship shafting alignment was analyzed in detail by use of three-moment method. And more, the concise dealing with ship shafting and practical parameters were given.
针对某一具体船舶轴系，利用三弯矩法对其校中作了详细分析，给出轴系简化处理方法和实际参数。
Marine shafting is one of the main parts of ship power installation and alignment calculation is necessary for the safety and reliability of ship.
船舶推进轴系是船舶动力装置的重要组成部分，校中计算是保证船舶推进轴系的安全、可靠工作不可缺少的环节。
Ship shafting is the major part of the Marine power plant and the quality of shafting alignment is very importance in ensuring the long term appropriate running.
船舶轴系是船舶动力装置的重要组成部分，其校中质量的好坏，对于确保轴系长期正常的运转非常重要。
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