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简要介绍了地应力测量的国内外发展情况，对孔壁变形应力解除法原理、自行研制的智能化的地应力测量仪的基本工作原理和应力测量仪的特点及功能、技术指标等方面作了介绍。
The development of geodetic stress measurement at home and abroad is briefly introduced. The principle of geodetic stress relieving method of hole wall, the basic working principle of intelligent ground stress measuring instrument developed by ourselves and the characteristics, functions and technical indexes of stress measuring instrument are introduced Introduction.