combination stem

用法例句

Calculation of bending deflection of variable rigidity combined casing string;

变刚度组合套管柱弯曲变形计算

In order to meet the need for air drilling and economy,combined casing string design was firstly applied in well Gulong 1,which is the deepest risk exploration well of Daqing oil field.

针对目前大庆油田最深的一口风险探井——古龙1井,为了使套管满足空气钻井和经济性需要,首次使用组合套管柱设计方法,同时在设计中对套管强度进行三轴应力强度校核,分析了套管强度设计的误差,给出一套新的安全经济的套管柱设计方法,为以后超深井套管柱设计提供了一个新的思路,对于指导设计与现场施工具有重要的意义。

In this paper, an analysis method of dynamics was proposed to solve dynamics response of bottom-hole case pipe assembly based on finite element analysis, and some examples were analyzed.

文章对套管柱组合在不同钻压、转速下的动力学问题进行分析的基础上,获得了不同钻井参数下的套管柱应力、应变以及接触应力等参数的变化规律,利用ANSYS软件疲劳寿命分析模块,建立了套管钻井中套管柱的疲劳寿命分析方法,并进行了实例计算。

The cold-formed thin-walled steel combined square tube column is analyzed using ANSYS, the results of the analysis are reliable and sufficiently precise the comparison between the results from numerical simulation and Euler formula.

在冷弯薄壁型钢结构中,初始缺陷、型钢的强度、荷载形式及截面宽厚比是冷弯薄壁型钢组合方管柱的极限承载力的重要影响因素。

Analysis of Ultimate Bearing Capacity of the Cold-Formed Thin-Walled C-Steel and the Combined Square Tube Colunm

冷弯薄壁型钢C形及组合方管柱的极限承载力研究

Effect of Initial Imperfection on the Ultimate Bearing Capacity of Square Combined Tubular Column Made Up of Cold-formed Seel

初始缺陷对冷弯薄壁型钢组合方管柱极限承载力的影响

Study on Concrete-filled Square Steel Tubular Column and L-shaped Column Composed of Concrete-filled Square Steel Tubes;

方钢管混凝土柱和L形截面方钢管混凝土组合异形柱研究

Research on Behavior of Axially Loaded Composite-sectioned Concrete-filled Square Steel Tube Column;

组合方钢管混凝土短柱轴压力学性能研究

Research on Seismic Behavior of Steel Beam-Square Concrete Filled Steel Tube Column Frame

方钢管混凝土柱—钢梁组合框架抗震性能研究

Experiment of Gap between Square Steel Tube and Conerete and Study on Special-shaped Column Composed of Concrete-filled Square Steel Tubes;

方钢管与混凝土缝隙试验及方钢管混凝土组合异形柱研究

Study on Bearing Capacity of Axial Loaded T-Shapped Columns Composed of Concrete Filled Square Steel Tubes;

T形方钢管混凝土组合异形柱轴心受压承载力研究

Study on Load Bearing Capacity of Crisscross Section Column Composed of Concrete-filled Square Steel Tubes;

十字形截面方钢管混凝土组合异形柱承载力研究

Experimental Study on Seismic Performance of Concrete-filled Square Steel Tubular Column and Steel Beam Connections;

方钢管混凝土组合结构梁柱节点抗震性能试验研究

Theoretical Analysis and Experimental Study on Special-shaped Column Composed of Concrete-filled Square Steel Tubes

方钢管混凝土组合异形柱的理论分析与试验研究

RESEARCH ON AXIAL COMPRESSION STRENGTH OF L-SHAPED SHORT COLUMN COMPOSED OF CONCRETE-FILLED SQUARE STEEL TUBES

L形方钢管混凝土组合异形短柱的轴压强度研究

Study on mechanical behavior of concrete-filled square tubular column and steel-concrete composite beam with reduced beam section joints

方钢管混凝土柱-削弱钢梁端组合梁节点受力性能研究

NONLIEAR ANALYSIS OF COMPOSITE SHEAR WALL WITH CONCRETE FILLED STEEL TUBE COLUMNS

方钢管混凝土约束端柱组合剪力墙非线性有限元分析

Research on axial compression stability of L-shaped column composed of concrete-filled square steel tubes

L形方钢管混凝土组合异形柱的轴压稳定性研究

The Finite Element Analysis of Steel Reinforced Concrete Special-shaped Column and Combined Special-shaped Column of Concrete-filled Square Tubes to Axial Loaded

钢骨混凝土异形柱与方钢管混凝土组合异形柱受力性能的有限元分析

Research on Behaviors of Hybrid CFRP-Concrete-Steel Double-Skin Tubular Columns;

CFRP—混凝土—钢管组合柱轴压性能的研究

STUDY ON BEARING CAPACITY OF AXIALLY-LOADED GFRP TUBE COMPOSITE COLUMNS FILLED WITH CONCRETE

GFRP管混凝土组合柱轴压性能研究

An Experimental Study on Hysteretic Behavior of Concrete Filled Square Steel Tube Column to Composite Slim Beam Connections under Low-cycle Reversed Loading

往复荷载作用下方钢管混凝土柱组合扁梁连接节点滞回性能试验研究