Article(id=1241837063541162114, tenantId=1146029695717560320, journalId=1241755870837649424, issueId=1241837062781997926, articleNumber=null, orderNo=null, doi=10.19636/j.cnki.cjsm42-1250/o3.2025.001, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1736092800000, receivedDateStr=2025-01-06, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1774006628165, onlineDateStr=2026-03-20, pubDate=1750867200000, pubDateStr=2025-06-26, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1774006628165, onlineIssueDateStr=2026-03-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774006628165, creator=13701087609, updateTime=1774006628165, updator=13701087609, issue=Issue{id=1241837062781997926, tenantId=1146029695717560320, journalId=1241755870837649424, year='2025', volume='46', issue='3', pageStart='297', pageEnd='436', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1774006627984, creator=13701087609, updateTime=1774006677005, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241837268458083311, tenantId=1146029695717560320, journalId=1241755870837649424, issueId=1241837062781997926, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241837268462277616, tenantId=1146029695717560320, journalId=1241755870837649424, issueId=1241837062781997926, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=412, endPage=422, ext={EN=ArticleExt(id=1241837067353784454, articleId=1241837063541162114, tenantId=1146029695717560320, journalId=1241755870837649424, language=EN, title=Remaining Life Analysis of Drill Pipe Joints Considering Dynamic Loads, columnId=1241831201674171363, journalTitle=Chinese Journal of Solid Mechanics, columnName=Research Papers, runingTitle=null, highlight=null, articleAbstract=
The drilling environment and drill string assembly in deep and ultra-deep wells are complex, leading to increased vibration loads that can cause fatigue and crack propagation in drill pipe joints, resulting in premature scrapping. This paper addresses these issues through several research steps. First, a dynamic calculation model for drill pipe joints is developed to analyze the axial force, torque, and bending moment on the joints beneath the well. Next, a finite element analysis model is constructed to assess whether the forces on the joints meet material strength requirements. Additionally, a crack propagation model is established to evaluate the remaining service life of the joints. The findings are as follows: The dynamic calculation model is validated against laboratory experiments. In the target environment, drill pipe joints are subjected to an axial force of 13.11 kN, a torque of 35 kN·m (including make-up torque), and a bending moment of 0.75 kN·m. The analysis of composite loads reveals maximum von Mises stresses of 551.2 MPa for internal thread joints and 323.2 MPa for external thread joints, both of which satisfy material strength requirements. Furthermore, cracks in the threads of drill pipe joints are primarily opening cracks, with depth significantly influencing crack propagation more than length. Under current operating conditions, a minimum crack propagation size of 3×2 mm corresponds to a remaining service life of 126,820 cycles.
, correspAuthors=Taichen Liu, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Taichen Liu, Bin Li, Fusheng Yu, Ming Su), CN=ArticleExt(id=1241837076317012296, articleId=1241837063541162114, tenantId=1146029695717560320, journalId=1241755870837649424, language=CN, title=考虑动载荷的钻杆接头剩余寿命分析, columnId=1241831201896469478, journalTitle=固体力学学报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=
由于深井、超深井的钻井环境及钻具组合较为复杂,导致井下振动载荷加剧,会引发钻杆接头疲劳裂纹扩展失效,钻杆提前报废. 针对上述问题本文开展如下研究:建立钻杆接头动力学计算模型,分析钻杆接头在井下所受的轴向力、扭矩及弯矩;建立钻杆接头有限元分析模型,判断钻杆接头受力是否满足材料强度要求;建立钻杆接头裂纹扩展模型,分析接头的剩余寿命. 得出结论:通过与室内实验对比,证明建立的动力学计算模型有效,计算出在目标环境下,钻杆接头所受载荷值分别为13.11 kN轴向力、35 kN·m扭矩(含上扣扭矩)及0.75 kN·m弯矩;通过复合载荷分析,内外螺纹接头所承受的最大Mises应力为551.2 MPa、323.2 MPa,符合材料强度要求;钻杆接头螺纹萌生的裂纹以张开型裂纹为主,其深度对于裂纹扩展的影响要大于其长度;当前工况下,裂纹的最小扩展尺寸为3×2 mm,该尺寸下的剩余寿命为126820次.
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Schematic diagram of drilling column beam elements and degrees of freedom, figureFileSmall=2GvPX4cHtDq2CsGfvPe+4g==, figureFileBig=O2F3WyHPYZITMCOa10feMg==, tableContent=null), ArticleFig(id=1241837082155483578, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图1, caption=
钻柱梁单元及自由度示意图, figureFileSmall=2GvPX4cHtDq2CsGfvPe+4g==, figureFileBig=O2F3WyHPYZITMCOa10feMg==, tableContent=null), ArticleFig(id=1241837082369393091, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.2, caption=
Field diagram of drill string mechanics verification experiment, figureFileSmall=Yj66Py5osxgwUyK2oBjbdw==, figureFileBig=yiw8QQDtrIcbRBaWX66h1Q==, tableContent=null), ArticleFig(id=1241837082465862087, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图2, caption=
钻柱力学验证实验现场图, figureFileSmall=Yj66Py5osxgwUyK2oBjbdw==, figureFileBig=yiw8QQDtrIcbRBaWX66h1Q==, tableContent=null), ArticleFig(id=1241837082553942474, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.3, caption=
Comparison between simulation and experimental results of drill pipe force dynamics, figureFileSmall=dTYtnTQKtiCbRPPGvplh1w==, figureFileBig=eK7/L+KuhdH3Ai4u/QORvw==, tableContent=null), ArticleFig(id=1241837082616857037, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图3, caption=
钻杆受力动力学仿真与实验结果对比图, figureFileSmall=dTYtnTQKtiCbRPPGvplh1w==, figureFileBig=eK7/L+KuhdH3Ai4u/QORvw==, tableContent=null), ArticleFig(id=1241837085993271760, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.4, caption=
Target well trajectory diagram, figureFileSmall=993Jp04j+ntXqIDRzGf7ig==, figureFileBig=DroDpgtA5faDELEC810u4A==, tableContent=null), ArticleFig(id=1241837086135878099, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图4, caption=
目标井井眼轨迹图, figureFileSmall=993Jp04j+ntXqIDRzGf7ig==, figureFileBig=DroDpgtA5faDELEC810u4A==, tableContent=null), ArticleFig(id=1241837086215569879, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.5, caption=
Axial force load on drill pipe joint, figureFileSmall=80TG9y/eWr6qwzAdLpzo4A==, figureFileBig=XENlpbURM+3wq04u1qSNlg==, tableContent=null), ArticleFig(id=1241837086324621789, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图5, caption=
钻杆接头轴向力载荷, figureFileSmall=80TG9y/eWr6qwzAdLpzo4A==, figureFileBig=XENlpbURM+3wq04u1qSNlg==, tableContent=null), ArticleFig(id=1241837086425285090, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.6, caption=
Drill pipe joint torque load, figureFileSmall=lWzjWQBwYmsH5+LJ1/2ihQ==, figureFileBig=t3nl3YSz9JMKHtYTxgIwvw==, tableContent=null), ArticleFig(id=1241837086517559782, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图6, caption=
钻杆接头扭矩载荷, figureFileSmall=lWzjWQBwYmsH5+LJ1/2ihQ==, figureFileBig=t3nl3YSz9JMKHtYTxgIwvw==, tableContent=null), ArticleFig(id=1241837086630805995, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.7, caption=
Bending moment load of drill pipe joint, figureFileSmall=LHFiw3LvXkrC+vEnc8LHhA==, figureFileBig=ZXnjfNgekW2W57FFMiSwUA==, tableContent=null), ArticleFig(id=1241837086706303469, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图7, caption=
钻杆接头弯矩载荷, figureFileSmall=LHFiw3LvXkrC+vEnc8LHhA==, figureFileBig=ZXnjfNgekW2W57FFMiSwUA==, tableContent=null), ArticleFig(id=1241837086790189552, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.8, caption=
Model diagram of S135 drill pipe threaded joint, figureFileSmall=AZKTQcu1uq1xBEDMoMKc8g==, figureFileBig=uj35VboKZdYf6aPVMuOdrQ==, tableContent=null), ArticleFig(id=1241837086874075637, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图8, caption=
S135钻杆螺纹接头模型图, figureFileSmall=AZKTQcu1uq1xBEDMoMKc8g==, figureFileBig=uj35VboKZdYf6aPVMuOdrQ==, tableContent=null), ArticleFig(id=1241837086945378809, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.9, caption=
MTS809 test system and processed test bars, figureFileSmall=1wVr6Zvt+xX27SVdMvuwow==, figureFileBig=C7RHuQd1Lm9ri0RXXGyS9Q==, tableContent=null), ArticleFig(id=1241837087033459197, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图9, caption=
MTS809试验系统及加工的试棒, figureFileSmall=1wVr6Zvt+xX27SVdMvuwow==, figureFileBig=C7RHuQd1Lm9ri0RXXGyS9Q==, tableContent=null), ArticleFig(id=1241837087117345281, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.10, caption=
Mises stress distribution of threads under the action of make-up torque, figureFileSmall=/atHrl1g93tj6mz2PwUnBg==, figureFileBig=MvK16rcZAFJl+KTmTEc1KQ==, tableContent=null), ArticleFig(id=1241837087255757319, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图10, caption=
上扣扭矩作用下螺纹Mises应力分布, figureFileSmall=/atHrl1g93tj6mz2PwUnBg==, figureFileBig=MvK16rcZAFJl+KTmTEc1KQ==, tableContent=null), ArticleFig(id=1241837087339643401, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.11, caption=
Distribution of torque for threading Mises, figureFileSmall=0kw98Fv5fjGd2KkWl7kekA==, figureFileBig=uTODQGgiYJpegK5eUZZdyw==, tableContent=null), ArticleFig(id=1241837087423529484, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图11, caption=
螺纹Mises上扣扭矩分布图, figureFileSmall=0kw98Fv5fjGd2KkWl7kekA==, figureFileBig=uTODQGgiYJpegK5eUZZdyw==, tableContent=null), ArticleFig(id=1241837087519998482, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.12, caption=
Stress distribution of Mises threads under composite loading, figureFileSmall=OtvGUqW74Emqwn6TmwyonQ==, figureFileBig=uZr38wmQozy0aN2JIYOscg==, tableContent=null), ArticleFig(id=1241837087629050389, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图12, caption=
复合载荷作用下螺纹Mises应力分布, figureFileSmall=OtvGUqW74Emqwn6TmwyonQ==, figureFileBig=uZr38wmQozy0aN2JIYOscg==, tableContent=null), ArticleFig(id=1241837087725519382, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.13, caption=
Crack diagram on the outer surface of the drill pipe female thread, figureFileSmall=gtGfmGHOdgGvLeFphT+bGQ==, figureFileBig=E2VrXoitNBZaanCN6nae9g==, tableContent=null), ArticleFig(id=1241837087826182681, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图13, caption=
钻杆母螺纹外表面裂纹图, figureFileSmall=gtGfmGHOdgGvLeFphT+bGQ==, figureFileBig=E2VrXoitNBZaanCN6nae9g==, tableContent=null), ArticleFig(id=1241837087914263069, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.14, caption=
Comparison between experimental data and simulation data, figureFileSmall=t53maGkke0mD5mn8Eh7AQA==, figureFileBig=dkNojaq+TGosZHzQQ740Cg==, tableContent=null), ArticleFig(id=1241837088052675104, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图14, caption=
实验数据与仿真数据对比图, figureFileSmall=t53maGkke0mD5mn8Eh7AQA==, figureFileBig=dkNojaq+TGosZHzQQ740Cg==, tableContent=null), ArticleFig(id=1241837088153338403, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.15, caption=
Screenshot of the location of the crack insertion and the re-divided grid, figureFileSmall=rE0Luu0TdeLkA4FJ/gDDng==, figureFileBig=NqqsRz1pKVJbOtN+1iyBJw==, tableContent=null), ArticleFig(id=1241837089650704940, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图15, caption=
插入裂纹的位置上及重新划分的网格截图, figureFileSmall=rE0Luu0TdeLkA4FJ/gDDng==, figureFileBig=NqqsRz1pKVJbOtN+1iyBJw==, tableContent=null), ArticleFig(id=1241837089780728371, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.16, caption=
Comparison of three intensity factors for stress at the leading edge of cracks, figureFileSmall=P7iNZ9cg97T3kaD4DaTCNQ==, figureFileBig=7BhYsgoesi6TNrmiQQvecA==, tableContent=null), ArticleFig(id=1241837089906557497, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图16, caption=
裂纹前缘应力三种强度因子对比图, figureFileSmall=P7iNZ9cg97T3kaD4DaTCNQ==, figureFileBig=7BhYsgoesi6TNrmiQQvecA==, tableContent=null), ArticleFig(id=1241837089973666363, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.17, caption=
Relationship between load cycle times and crack size, figureFileSmall=PTGe1lrY6uxm4qArMYHA/g==, figureFileBig=rZLH7hEmbsIxY8uxhwAK9g==, tableContent=null), ArticleFig(id=1241837090065941058, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图17, caption=
载荷循环次数与裂纹尺寸关系图, figureFileSmall=PTGe1lrY6uxm4qArMYHA/g==, figureFileBig=rZLH7hEmbsIxY8uxhwAK9g==, tableContent=null), ArticleFig(id=1241837090141438534, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Fig.18, caption=
Crack propagation process diagram, figureFileSmall=BQ7COAfWzTsMm76JAaG12w==, figureFileBig=hCm2xz7vLZj/s3MnvZFUuA==, tableContent=null), ArticleFig(id=1241837090237907529, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=图18, caption=
裂纹扩展过程图, figureFileSmall=BQ7COAfWzTsMm76JAaG12w==, figureFileBig=hCm2xz7vLZj/s3MnvZFUuA==, tableContent=null), ArticleFig(id=1241837090321793612, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Table 1, caption=
Mechanical properties of drill pipe joint materials
, figureFileSmall=null, figureFileBig=null, tableContent=
| 抗拉强度(MPa) | 屈服强度(MPa) | 伸长率(%) | 弹性模量(MPa) | 泊松比 |
|---|
| 847 | 786 | 29 | 209568 | 0.28 |
), ArticleFig(id=1241837090430845523, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=表1, caption=
钻杆接头材料力学性能表
, figureFileSmall=null, figureFileBig=null, tableContent=
| 抗拉强度(MPa) | 屈服强度(MPa) | 伸长率(%) | 弹性模量(MPa) | 泊松比 |
|---|
| 847 | 786 | 29 | 209568 | 0.28 |
), ArticleFig(id=1241837090514731608, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Table 2, caption=
Material parameters for crack propagation
, figureFileSmall=null, figureFileBig=null, tableContent=
| C | m | 门槛值(MPa×mm0.5) | 断裂韧度(MPa×mm0.5) |
|---|
| 3.2×10-12 | 3.4 | 165 | 4130 |
), ArticleFig(id=1241837090619589212, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=表2, caption=
裂纹扩展材料参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| C | m | 门槛值(MPa×mm0.5) | 断裂韧度(MPa×mm0.5) |
|---|
| 3.2×10-12 | 3.4 | 165 | 4130 |
), ArticleFig(id=1241837090716058210, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=EN, label=Table 3, caption=
Results of the influence of crack size on crack growth
, figureFileSmall=null, figureFileBig=null, tableContent=
| a(mm) | b(mm) | ΔKmin(MPa×mm0.5) | ΔKth(MPa×mm0.5) | 结果 |
|---|
| 5 | 1 | 187.65 | 165 | 扩展 |
| 4 | 1 | / | 165 | 不扩展 |
| 4 | 2 | 215.79 | 165 | 扩展 |
| 3 | 1 | / | 165 | 不扩展 |
| 3 | 2 | 197.03 | 165 | 扩展 |
| 2 | 1 | / | 165 | 不扩展 |
| 2 | 2 | 194.56 | 165 | 扩展 |
| 1.5 | 1 | / | 165 | 不扩展 |
| 1.5 | 2 | 195.9 | 165 | 扩展 |
| 1 | 1 | / | 165 | 不扩展 |
| 1 | 2 | / | 165 | 不扩展 |
), ArticleFig(id=1241837090825110117, tenantId=1146029695717560320, journalId=1241755870837649424, articleId=1241837063541162114, language=CN, label=表3, caption=
裂纹尺寸对裂纹扩展影响结果表
, figureFileSmall=null, figureFileBig=null, tableContent=
| a(mm) | b(mm) | ΔKmin(MPa×mm0.5) | ΔKth(MPa×mm0.5) | 结果 |
|---|
| 5 | 1 | 187.65 | 165 | 扩展 |
| 4 | 1 | / | 165 | 不扩展 |
| 4 | 2 | 215.79 | 165 | 扩展 |
| 3 | 1 | / | 165 | 不扩展 |
| 3 | 2 | 197.03 | 165 | 扩展 |
| 2 | 1 | / | 165 | 不扩展 |
| 2 | 2 | 194.56 | 165 | 扩展 |
| 1.5 | 1 | / | 165 | 不扩展 |
| 1.5 | 2 | 195.9 | 165 | 扩展 |
| 1 | 1 | / | 165 | 不扩展 |
| 1 | 2 | / | 165 | 不扩展 |
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