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高强度石油钻杆在钻井设备和工具中占有十分重要的地位。通过对国内外 S135， G105钻杆的解剖分析与实物质量评价试验，结合国内外文献，综合论述了国内外钻杆的选材、机械性能、几何尺寸和结构特点以及整体钻杆的极限承载能力。
High-strength oil drill pipe occupies a very important position in drilling equipment and tools. By analyzing the domestic and international S135, G105 drill pipe anatomical analysis and physical quality evaluation test, combined with domestic and foreign literature, comprehensive analysis of the selection of drill pipe at home and abroad, mechanical properties, geometric dimensions and structural characteristics and the ultimate bearing capacity of the overall drill pipe.