控制致裂岩体应力测试原理

Cardinal Principle of Rock Mass Stress Measurement by Controlled Fracturing Technique

阐明了控制致裂岩体应力测试方法的实质和用控制致裂法测试岩体应力的依据。介绍了各种控制致裂测试钻孔布置原则及原岩应力的计算方法。讨论了控制致裂岩体应力测试中应该注意的问题。

The substance of rock mass stress measurement by controlled fracturing technique and the basis of using the technique for the observation of rock mass stresses are described.Different methods for the determination of initial rock stresses and the principle of its test borehole layout are also presented. Some problems which are worthy of note during rock mass measurement by the technique are discussed.