岩石可钻性

• Model to evaluate anisotropy of rock drill - ability
  岩石可钻性各向异性评价模型研究
• Rock drillability measurement and its classification
  岩石可钻性测定及分级方法
• Evaluation on rock drill - ability by well logging data
  利用测井资料评价岩石可钻性研究
• Fractal representation of rock drillability
  地层岩石可钻性的分形表示方法
• Researches on a new classification method of rock drillability
  一种新的岩石可钻性分级方法研究
• Classification of the drillability of stone by means of micro - drilling
  微钻法进行岩石可钻性分级
• Feasibility analysis of fractal characteristics of rock drillability
  岩石可钻性分形法的可行性分析
• Drillability test study under modeling conditions of bottom hole stress
  模拟井底应力条件下的岩石可钻性实验研究
• Testing study on rock drillability evaluation by acoustic velocity of cutting
  岩屑声波法评价岩石可钻性的试验研究
• Research on rock drillability predicted by log data on the basis of gray gm algorithm
  法的测井预测岩石可钻性研究