不规则岩石试件抗拉强度的套筒致裂试验研究

An Experimental Study on Tensile Strength of Irregular Rock Sample by Sleeve Fracturing Technique

本文用套筒致裂法进行了不规则岩石试件抗拉强度试验。阐明了所用设备、试验步骤及套筒致裂法的基本理论，介绍了用套筒致裂法测定不规则岩石试件抗拉强度的试验结果。

The authors have carried out tensile strength test of irregular rock sample bysleeve fracturing technique. In this paper the equipment employed, the test procedure andthe fundamental theory of sleeve fracturing are described and some results obtained fromsleeve fracturing test are also presented.