CAJ | 학술논문

采用室内模拟实验的方法对钻柱转速、轴向力、横向位移、接触力以及孔壁与摩擦扭矩间的关系进行研究。通过分析实验结果，总结出各因素对摩擦扭矩间的影响，运用摩擦粘着理论对规律进行解释。将得到的实验规律结合钻探实践，用来指导钻探规程的合理化。
채용실내모의실험적방법대찬주전속、축향력、횡향위이、접촉력이급공벽여마찰뉴구간적관계진행연구。통과분석실험결과，총결출각인소대마찰뉴구간적영향，운용마찰점착이론대규률진행해석。장득도적실험규률결합찬탐실천，용래지도찬탐규정적합이화。
The relationship between rotary speed, axial force, lateral displacement, contact force, borehole wall and fric-tional torque is studied with the method of indoor simulation experiment.According to the results of the experiment, impact of various factors to the frictional torque is summarized, and explained with the friction-adhesion theory.The experiment re-sults can be used to guide the practice of drilling.