...(单位: cm) 爆破参数的确定A AB B2) 炮眼深度(hole depth)2) 炮眼深度(hole depth)1) 炮眼直径 (borehole diameter)201 4-1 -1 3第七章 井巷掘进爆破11C CD D3) 炮眼数目(embrasure number)4) 单位炸药消耗量(explodes consumption) 第二节...
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The effect of a sharp change in the borehole diameter, such as that caused by a cave or rugose hole, on an induction log.
感应测井中,由于井径变化引起测量电阻率突然变大的现象。
Riser pipe: a four-foot-diameter steel pipe called a riser connects the ship to the borehole.
立管:直径四英尺的钢管(称为“立管”)将船和钻孔连接起来。
In smooth boreholes of constant diameter, the effect of the borehole is well understood and can be corrected for.
在井径不变、井壁光滑的井中测井,井眼影响容易校正。
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