岩石三轴抗压强度是表征地层抗钻性质的重要参数之一，是PDC钻头优选的基础和主要依据。
The triaxial compressive strength of rock is one of the most important formation parameters of drillability, and is the principal basis of polycrystalline diamond compact(PDC) bits selection.
深井钻井作业量的逐步增加，岩石三轴抗压强度的预测模型将成为衡量地层强度特性的重要参数之一。
With the deeper drilling operation increased gradually, the triaxial compressive strength model will become one of important parameters to measure the formation strength characteristics.
针对胜坨油田高含水期出砂严重的实际情况，对该油田的储层砂岩进行了岩芯三轴抗压强度试验，获得了可靠的试验数据。
In order to deal with serious sanding problem in Shengtuo Oil Field in high water cut period, triaxial tests on the reservoir sandstone are carried out, and reliable data are gained.
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