1) setback
[英]['setbæk] [美]['sɛt'bæk]
钻管座区
2) drill rest
钻座
3) rig substructure
钻机底座
1.
Design of a vibration test model for the ZJ15 rig substructure;
ZJ15型钻机底座振动试验模型设计
2.
We used the finite element software ANSYS to build three-dimension finite element model base on the actual structure of rig substructure,then static analysis of the model,finally,on the basis of the analysis of calculation result to decide the load bearing capacity of rig substructure.
根据钻机底座的实际结构特点,利用有限元分析软件ANSYS建立底座三维有限元模型,对模型进行静态分析,评估钻机底座的承载能力。
4) drilling rig foundation
钻机底座
1.
In this paper, a three-dimensional finite ele-ment for the drilling rig foundation is built for studyingthe dynamic characteristics and design of the drilling rigfoundation.
按照分析结果,可通过框架优选对钻机底座进行结构动态设计或动力修改,所提方法有一定的实用价值,可用于指导底座的结构动态设计或动力修改。
2.
A mathematical model of the structural optimum design of a drilling rig foundation is built with its objective of minimizing the structural mass and constraints of the stress,section size,displacement and local buckling.
建立杆系钻机底座结构优化设计的数学模型 ,以底座结构的结构重量为目标函数 ,所考虑的约束包括应力约束、截面尺寸上下限约束、位移约束和局部稳定约束。
5) safety chuck
钻杆座
6) magnetic seat drill
磁座钻
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
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