... accidental collapse 意外坍塌 collapse pressure 破坏坍塌压力 ; 最小挤毁压力 ; 压溃压力 ; 挤毁压力 collapse delirium 虚脱谵妄 ...
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最小挤毁压力 min-collapse pressure ; collapse pressure
The model of bending, internal Pressure strength and external collapse pressure, Diametral Growth and stuck-Point of CT is established. Numerical analysis is done for CT collapse pressure by ABAQUS FEM software.
建立了连续管弯曲、抗内压强度和外部挤毁压力、直径增长、纵向伸长(缩短)及卡点位置分析计算模型,并应用ABAQUS有限元软件对管柱挤毁压力进行数值模拟分析。
参考来源 - 钻井连续管力学特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了连续油管的工作力学特性，建立了连续油管弯曲、抗内压强度和外部挤毁压力、直径增长、纵向伸长及卡点位置分析计算模型。
Mechanical characteristic of ct is studied. The model of bending, internal pressure strength and external collapse strength, diametric growth and stuck-point of ct is established.
该方法将有限元计算与应变检测结合起来，大大提高了有限元计算的精度，对预测套管的挤毁压力、指导高抗挤套管的开发具有一定的参考价值。
Then the improved model is used to calculate the final casing collapse strength. This method combines FEA and strain test together and thus can get more …
计算表明，在非均布外挤压力作用下，套管抗挤毁强度大大降低。
Calculation shows that the casing collapse resistance decreases greatly under nonuniform loads.
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