标准摘要
[中文适用范围]： 本文件规定了通过使用光学反射型装置测量轴变形来确定发动机船轴功率的程序。 给出了测量原理、装置组成和计算方法。 它还描述了确定测量精度的因素，包括校准程序，并指定了设备的板载文档。 [外文原描述]： This document specifies a procedure to determine the shaft power of engine ships, by measuring the shaft distortion using an optical reflection type device. It gives the principles of the measurement, the components of the device and the calculation method. It also describes the factors for determining the measuring accuracy, including the calibration procedure, and specifies the on-board documentation for the device.
英文名称Ships and marine technology — Determination of the shaft power of ship propulsion systems by measuring the shaft distorsion — Part 2: Optical reflection method