本文件提供了在风洞试验中校准和使用内部应变计天平的推荐方法。实践包括术语、轴系统定义、平衡校准方法、矩阵和文件。本文件的使用将促进用户、供应商和其他相关方之间的信息交流。

This document provides a recommended method for calibration and use of internal strain-gage balances in wind tunnel testing. The practices include terminology, axis system definition, balance calibration methods, matrix, and documentation. Use of this document will facilitate the exchange of information among users, suppliers, and other interested parties.