Magnetic induction tensor of the borehole coordinate system
井眼坐标系磁感应张量
Numerical analysis of borehole stability in the bedded formation.
层状岩石中井孔稳定性的数值分析
Factors of Affecting Efficiency of Borehole in Development Blasting
井巷掘进爆破炮眼利用率的影响因素
A borehole image of rock layers indicating an underground point bar.
指示某地下曲流沙坝的一幅岩层钻孔图像。
Analyzing of Static Loading Tests and Feasibility of Borehole Prepakt
钻孔压浆桩静载荷试验分析及可行性论证
Borehole magnetic technique has been widely used in geology and CCSD.
井中磁测技术在地质, 大陆钻探等方面都有广泛的应用。
The application of borehole formation testing technique in oil fields
裸眼井地层测试技术在油田中的应用
Acoustic log moveout correction based on variation of borehole diameter
基于井径变化的声波测井时差校正
The experimental study of acoustic field in an axial asymmetric borehole
非轴对称井孔声场的实验研究
Observation reports of coseismic strain changes by borehole strainmeters
钻孔应变同震变化观测报告文集
At the bottom of a deep well, the borehole might be 8 inches in diameter.
在深井的底部, 钻孔的直径可达8英寸。
Borehole Water Block up Grouting Technique Used in a Songlou Coalmine Slant
宋楼煤矿斜井钻孔注浆堵水工艺
Directional Drilling Technology for Large Borehole in Surface Soft Formation
表层大井眼软地层定向技术
Horizontal well borehole stability is discussed by experiments in the paper.
用物理实验方法来确定井壁稳定性即井壁缩径可能性。
Reactions of greatdiameter borehole clumpofpiles under a transverse loading.
大直径钻孔群桩在横向荷载作用下的反应
Compound drum cut hole applied in deep borehole blasting of mine rock roadway
复式桶形掏槽在岩巷深孔爆破中的应用
Experimental research on explosion pressure on the wall of a borehole in rock
岩石爆破炮孔孔壁压力的试验研究
Through Annular Space Continuous Full Borehole Production Profile Logging Tool
连续测量全井眼过环空产出剖面测井仪
Borehole images with associated dips have also been used in the interpretation.
在进行解释时会用到井壁成像和相关的地层倾角数据。
Medium deep borehole smooth blasting applied to rapid excavation in Xinsan Mine
中深孔光面爆破在新三矿快速掘进中的应用
Construction Technique for the Borehole Piles of the Zhichuan River Mega Bridge
芝川河特大桥钻孔桩施工技术
The application of PSO to joint inversion of surface and borehole magnatic data
粒子群算法在磁测资料井地联合反演中的应用
The density of a drilling fluid is a key parameter to keep the borehole stable.
钻井液密度是保持井眼稳定得关键参数。
This keeps the borehole dry and prevents the hole from freezing over the drill.
这让凿孔保持乾燥, 并且使钻井机上方的孔洞不致结冰。
Numerical Simulation Study on Borehole Acoustic Field with Low Density Cementing
低密度水泥固井时井内声场的数值模拟
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