hole-drilling method的意思|示意

The scope of the residual stresses determined by the hole drilling method should not exceed one half of the material's yield strength.

钻孔法测量残余应力的范围是应力不超过材料屈服极限的一半。

The initial residual stress of the polymer bonded explosive based on TATB and its distribution were tested by blind-hole drilling method.

为检查小湾水电站转轮焊接、退火效果，采用了盲孔法及压痕法对转轮退火前后的残余应力进行了测试。

Serial blasting crater test method was used in underground medium and deep hole mining of Dahongshan copper mine for determining drilling and blasting parameters, and good results were obtained.

大红山铜矿地下中深孔采矿中，采用系列爆破漏斗试验方法确定中深孔采矿凿岩爆破参数，取得了较好的效果。

Gun drilling is a high efficient and high precision hole processing method extensively adopted in foreign countries.

枪钻技术是一种高效率、高精度的孔加工方法，国外已广泛采用。

If the section is a circular arc in the spatial slanting plane, the circular arc is the extremely reasonable bore hole path curve for slide drilling in minimum curvature method.

在此方法中，假设井段是空间斜平面上的圆弧，对于滑动钻进方式，圆弧是非常合理的井眼轨迹曲线。

Based on the theory of elasticity and molar-Coulomb strength failure criterion, we proposed the prediction method for hole enlargement ratio in the condition of underbalanced drilling.

基于弹性力学理论及岩石摩尔-库仑强度破坏准则，提出了欠平衡钻井条件下井径扩大率的预测方法。