随钻扩眼,reaming while drilling
1)reaming while drilling随钻扩眼
1.Application ofreaming while drilling tools in Shengli Oilfield;胜利油田随钻扩眼工具及其应用
2.Aiming at safe and high effective borehole enlargement issue of deep well,ultra-deep well and high pressure oil/gas well in drilling operation,actual force behaviors of drilling string assemblyreaming while drilling in downhole are researched,by using tri-axial finite element approach twisting vibration of reaming drill string while drilling is simulated.针对深井、超深井、高压油气井等钻井作业中安全高效的扩眼问题,研究随钻扩眼钻具组合在井下的实际受力情况,对随钻扩眼钻进钻柱扭转振动进行了三维有限元模拟,提出了研究扩眼器的质量偏心、钻机顶部支撑等因素对扭转振动作用的力学分析模型,并讨论了随钻扩眼钻具组合的扭转振动频率和动力学强度等力学问题。
英文短句/例句
1.Calculating Method and Effect on ROP of Ratio for WOB of RWD Tools随钻扩眼工具钻压分配比的计算方法及对钻速的影响
2.Study on Structure of Reaming While Drilling Tools and Design of Suitable Bottom-Hole Assembly;随钻扩眼工具结构及与之相匹配的钻具组合设计方法研究
3.three point neat-bit reamer三点式近钻头扩眼器
4.dazzling sunlight [diamonds]耀眼的阳光 [钻石]
5.counterbore with guide有导柱的平底扩充孔钻
6.To form, shape, taper, or enlarge(a hole) with or as if with a reamer.扩，整用扩孔钻或仿佛是用扩张钻去造出、成形出、整出或扩大（某个孔）
7.The Extend Function of Z3040 Radial Drilling Machine--the Drilling-Milling BodyZ3040型摇臂钻床扩展功能——钻铣机构
8.Application of Bit Water Way in HDD水平定向钻进扩孔钻头水口应用分析
9.multisensor MWD system多传感器随钻测量系统
10.surface hole drilling钻下表层套管的井眼
11.strip-borer drill露天矿水平炮眼钻机
12.The hole is drilled, the charge is set up.孔眼钻好了，炸药安上了。
13.An awl with a beveled tip, used to make holes in wood for brads or screws.锥钻，打眼钉钻头倾斜的钻子，用于在木头上钻孔以钉角钉或螺钉
14.A tapered, serrated tool used to shape or enlarge a hole.手钻用来钻孔，或扩大孔的尖细带齿的工具
15.Please pick up the 171/2" bit and 36" hole opener to the floor.请将这个171/2"钻头和36"扩大器吊上钻台。
16.Design and Improvement of Back Reamer in Directional Drilling Non-excavation Pipe Laying Construction导向钻进非开挖铺管施工扩回钻头的设计改进
17.Vibration Signal Applied to Analyze Reaming Performances of Raise Boring Machine采用振动信号分析反井钻机扩孔钻进工况
18.As the bit drills down, pipe is added length after length .随着钻头往下钻，管子一段一段地加接上去。
相关短句/例句
reaming while drilling (RWD)RWD随钻扩眼钻具
3)reaming while drilling tools随钻扩眼工具
1.Experimental research on ratio of weight on bit forreaming while drilling tools;随钻扩眼工具井底钻压分配的实验研究
2.The practice results also showed thereaming while drilling tools could drill faster than the normal bit of the same size.为了研究随钻扩眼工具在钻井过程中的破岩特性,更好地发挥其在钻井过程中的优点,建立了随钻扩眼工具井底钻压的计算模型。
4)reamer bit扩眼钻头
5)reaming-while-drilling随钻扩孔
1.The results show that adjusting the density of drilling fluid and increasing the chlorine concentration can effectively control creep change,meanwhile,technological measures such as pressure plugging andreaming-while-drilling can effectively solve the underground complex accident caused by the creep change of the salt-gypsum strata.研究结果表明,通过调整钻井液密度及增加氯根浓度可有效地抑制蠕变,同时结合承压堵漏及随钻扩孔等工艺措施可有效解决盐膏层蠕变引起的井下复杂事故。
6)mechanical expansive bit可扩眼钻头
延伸阅读
钻眼
