Laboratory research of hydraulic fracturing with tangential loading of borehole wall

被引:0
|
作者
Kurlenya, M. V. [1 ]
Patutin, A. V. [1 ]
Rybalkin, L. A. [1 ]
Serdyukov, S. V. [1 ]
Shilova, T. V. [1 ]
机构
[1] Russian Acad Sci, Siberian Branch, Chinakal Inst Min, Novosibirsk, Russia
基金
俄罗斯科学基金会;
关键词
D O I
10.1088/1755-1315/53/1/012011
中图分类号
TD [矿业工程];
学科分类号
0819 ;
摘要
Under study is transverse fracturing of an organic glass block through secondary shearing stress applied to the borehole wall. To this effect, a system composed of a press sealer and a collet anchor manufactured in two options has been designed. It is shown than an anchor with a circular groove allows reducing breakdown pressure and enables effective transverse fracture at the borehole bottom.
引用
收藏
页数:4
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