1) flexible bottom hole assembly
"刚柔"钻具组合
1.
It was found in continuous practices and calculation,the flexible bottom hole assembly has the advantages of strong pendulum force,good inclining-prevention results,and which ensure the well bore quality and improve ROP.
通过计算和实践,发现“刚柔”钻具组合钟摆力强、防斜降斜效果好,而且可在常压下钻进,既保证了井身质量又提高了机械钻速。
2) stiff hookup
刚性钻具组合
4) rigid packed hole assembly
刚性满眼钻具组合
1.
The modal analysis and research on the rigid packed hole assembly
刚性满眼钻具组合模态分析研究
5) rigid-flexible compound piles
刚柔组合桩
1.
Based on increment theory of elastic-plastic mechanics,a mathematical model for composite foundation with rigid-flexible compound piles is established by using Druker-Prager yield criterion for CFG pile,soil-cement pile and soil body.
柔性桩和刚性桩各有优缺点,根据弹塑性力学的增量理论,对CFG桩体、水泥土桩体和土体采用Druker-Prager屈服准则,建立了刚柔组合桩复合地基的有限元计算模型,基于FEPG有限元自动生成系统,编制了有限元程序,并结合工程实例对刚柔组合桩复合地基的应力场、位移场和破坏规律进行了数值分析。
6) bottom hole assembly
钻具组合
1.
Dynamic model of bottom hole assembly used in pre-bending dynamic vertical and fast drilling technology;
预弯曲动力学防斜打快钻具组合动力学模型
2.
Sensibility analysis of the factors affecting the stress level of bottom hole assembly;
下部钻具组合应力水平影响因素的敏感性分析
3.
Dynamic analysis of the hinged bottom hole assembly;
铰接式钻具组合的动力学分析
补充资料：刚柔
刚柔
刚柔 ①刚强与柔弱。阳性刚，阴性柔，故代指阴阳。《素问·阴阳应象大论》：“审其阴阳，以别柔刚。”张景岳注：“形证有柔刚，脉色有柔刚，气味尤有柔刚，柔者属阴，刚者属阳，知柔刚之化者，知阴阳之妙用矣。”《难经·十难》：“五脏各有刚柔邪。”《灵枢·本神》：“节阴阳而调刚柔。” ②刚柔二干。即刚干、柔干。《素问遗篇·刺法论》：“假令甲子，刚柔失守，刚未正，柔孤而有亏。”张景岳注：“十干五运，分属阴阳。阳干气刚，甲、丙、戊、庚、壬也；阴干气柔，乙、丁、己、辛、癸也，故曰刚柔二干。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条