This paper presents the principle and methods of hyd rofracturing goestress measurement in underground plant area of Shuibuya Project on Qingjiang River.

• 清江水布垭水利枢纽工程地下厂房区水压致裂法地应力测试成果表明：地下厂房区是以自重为主导的应力场，为中等地应力水平地区；