Jackup drilling mast and its application;
自升式钻井井架及其应用
Drilling mast being as the key part of drilling equipment,its mechanical behavior is closely related to the safety of the operating drilling system.
钻井井架作为钻机系统设备中的关键部分,其力学性能直接关系到整套钻机系统的安全生产。
Geometric nonlinearity analysis of A-shaped drilling derrick with ANSYS6.0;
基于ANSYS6.0钻机井架几何非线性分析
Experimental modal parameter identification of drilling derrick under ocean wave excitation
基于海洋波浪脉动的海洋钻机井架结构试验模态识别
Oil drilling derricks are important constitutes of oil industry equipments, it belong to large bearing structure.
石油钻机井架是石油工业生产设备中的重要组成部分,属于一种大型承重结构,对油田生产起着重要作用。
Simple optimization method for leg cross-section for K-type derrick;
K型钻机井架大腿箱形截面的一种简便优化方法
The analysis of dynamics characteristic for JJ160/41-K type derrick;
JJ160/41-K型钻机井架动态特性分析
After an analysis of the testing method based on high-capacity encoding optic fiber gratings, the derrick stress testing system that adopts encoding optic fiber gratings as probe is introduced.
在阐述编码式光纤光栅分布式大容量检测方法的基础上,介绍了以编码式光纤光栅作探头的钻机井架应力监测系统。
At present, the main working K-type derricks are two-leg derricks, and there are fewfour-leg derricks are working.
目前,在用的K型石油钻机井架以两腿落地式结构为主,还有部分四腿落地式结构仍在服役。
derrick ,well-drilling, not mounted on lorries
钻井架,未安在载货汽车上
"drilling rig, platform"
"钻井井架,钻井平台,见 oil (drilling) rig"
stacking capacity of derrick
井架的钻杆立根容量
Preliminary Study on Well Drilling Technique of Semi-Submersible Drilling Platform with Dual Derrick Rig
半潜式钻井平台双井架钻机作业工艺初步研究
A tall framework over a drilled hole, especially an oil well, used to support boring equipment or hoist and lower lengths of pipe.
钻架竖在钻井（尤指油井）之上的支架，用来支撑钻孔设备或提升和下放钻管
A machine in the tower gradually cuts a narrow hole down into the ground.
井架内的钻机渐渐地往地下钻出一个小洞来。
mat-supported drilling platform
刚性腿座架支承的钻井平台
3.10 Do you understand? Call the assistant driller (A.D.) or derrickmen down to help us.
明白了吗？叫副司钻或井架工下来帮忙。
Analysis and Calculation of Static Stress of Rig Derrick by CAE Software;
应用CAE软件分析计算钻机井架静应力
Development of the TZJ40(B) vertical derrick's traction-driven rig
TZJ40(B)直立井架拖挂钻机的研制
Brief Study on the Rock Fragmentation Test Bed of Air Rotary Percussion Drilling
空气冲旋钻井破岩试验台架研制初探
Application of the high tensile material to the substructure of the super-deep well's rig derrick
高强度材料在超深井钻机井架底座中的应用
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
Design rig's mast structure& rig's substructure.
油井的钻机的井架，珩架及底座结构件的应力分析和设计。
The most obvious part of a drilling rig is called“ a derrick”. It is used to lift sections of pipe, which are lowered into the hole made by the drill.
钻机中最显眼的部件叫“井架”，井架用来吊升分节油管，把油管放入由钻头打出的孔中。
An oil platform.
钻井平台石油钻井平台
A fountain of oil gushed up through the floor and high over the top of the derrick into the darkness.
油喷涌上来了，穿过钻台，超过井架，喷入夜空。
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
决定了钻孔位置后，我们就在地面上竖起井架。