发明名称 TUBULAR STRESS MEASUREMENT SYSTEM AND METHOD
摘要 <p>Present embodiments are directed to a tubular stress measurement system including a first sensor configured to detect a parameter indicative of an axial or circumferential position of the plurality of grapples and a calculation system configured to calculate an internal stress on the tubular based on the parameter.</p>
申请公布号 WO2015099973(A3) 申请公布日期 2015.11.19
申请号 WO2014US68629 申请日期 2014.12.04
申请人 TESCO CORPORATION 发明人 GREENING, DOUGLAS;MIHAI, MARINEL;DEWALD, BRIAN;SAW, PIEW SOE
分类号 E21B31/20;E21B7/20;E21B19/06;E21B47/00 主分类号 E21B31/20
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