drillability 中文意思是什麼
drillability
解釋
可鉆削能力-
Experimental study on evaluation of formation drillability anisotropy by acoustic wave velocity
用聲波法評價地層可鉆性各向異性的實驗研究 -
Feasibility analysis of fractal characteristics of rock drillability
巖石可鉆性分形法的可行性分析 -
Wedge hob drill head is applicable for medium harden rock layer, coarse grain granite, and it has below 9 - grade drillability. the compressive strength is no more than 10 of pull coefficient
楔齒滾刀鉆頭適合於中硬巖層，粗晶花崗巖，可鉆性9級以下，抗壓強度在普氏系數10 。 -
Comb drill head is applicable for clay and cemented glutinite with 6 - grade drillability. the compressive strength is no more than 4 of pull coefficient
梳齒鉆頭適合於粘土、膠結的砂礫巖層等，可鉆性6級以下。抗壓強度在普氏系數4 。 -
The article introduces the basic concepts and common methods of fuzzy mathematics, initially discussing the applications of fuzzy mathematics in the following aspects : 1 ) division of " skidding " strata with grade of membership that are drilled with diamond bits ; 2 ) comprehensive evaluation on the application in evaluation of diamond bits, classification of rock drillability, and evaluation of clay ; 3 ) classification of " hard rock " through fuzzy clustering analysis ; 4 ) estimation of completion time of boreholes and evaluation of underg round water with fuzzy mathematics ; 5 ) identification of new ore areas and option of best water resource area with fuzzy model ; 6 ) option of diamond bits and evaluation on oil field development plan with fuzzy resemble option and the improved calculation method ; ? ) prediction of mud slurry performance and of the amount of surging water in ore pits with fuzzy control ; 8 ) comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory
初步探討了以下幾方面的應用： 1 ）用隸屬度劃分金剛石鉆進「打滑」地層； 2 ）綜合評判在金剛石鉆頭評價、巖石可鉆性分級及鉆探造漿粘土評價中的應用； 3 ）用模糊聚類分析進行「硬巖石」分類； 4 ）用模糊數進行鉆孔竣工時間預估及地下水質評價； 5 ）模糊模式識別在新礦區類型識別和最佳水源地選擇中的應用； 6 ）模糊相似選擇及其改進演算法在金剛石鉆頭選擇和油田開發方案評價中的應用； 7 ）模糊控制在泥漿性能和礦坑涌水量預測中的應用； 8 ）優化理論模型在金剛石鉆頭和深基坑支護方案綜合評價中的應用。 -
New method of using seismic velocity to predict layer drillability and drilling rate
利用地震層速度預測地層可鉆性和鉆速的新方法 -
Classification of the drillability of stone by means of micro - drilling
微鉆法進行巖石可鉆性分級 -
Because of the merit of continuity, economical efficiency, reliability and high resolution, the well logging has shown its advantages, especially in some drilling engineering problem, such as the prediction of rock drillability, selecting the drill bit types, prediction of formation pressure, calculation the in - situ stress, evaluating the borehole walls stability and determining the reasonable mud density, and etc. aiming at the engineering accidents, for example the well spout, well leak, well collapse and the drill blocking during the drill engineering in the t formation in north - east of sichuan, some farther studies of formation pressure in feixianguan from well - logging information are presented in this dissertation
尤其是在巖石可鉆性預測與鉆頭選型、地層壓力預報、地應力計算以及井壁穩定性評價、泥漿密度安全窗確定等鉆井工程問題上。測井技術由於連續性、經濟性、可靠性及解析度高等特點，越來越多地顯示了其優越性。本文針對川東北部三疊系地層在鉆井過程中遇到的井噴、井漏、井塌和卡鉆等工程事故，主要對飛仙關組地層壓力的測井解釋方法作了大量的深入研究工作。 -
Ball hob drill head is applicable for harden rock layer, fine grain granite, and it has below 9 - grade drillability. the compressive strength is no more than 15 of pull coefficient
球齒滾刀鉆頭適合於堅硬巖層，細晶花崗巖，可鉆性9級以上，抗壓強度在普氏系數15 。 -
Rock drillability measurement and its classification
巖石可鉆性測定及分級方法 -
Fractal representation of rock drillability
地層巖石可鉆性的分形表示方法 -
Researches on a new classification method of rock drillability
一種新的巖石可鉆性分級方法研究 -
A study on the order of mechanical property and drillability of rocks
巖石力學性質及可鉆性分級研究 -
Fractal theory and it ' s applications on rock drillability forecasting
分形理論及其在地層可鉆性預測中的應用 -
Drillability test study under modeling conditions of bottom hole stress
模擬井底應力條件下的巖石可鉆性實驗研究 -
Testing study on rock drillability evaluation by acoustic velocity of cutting
巖屑聲波法評價巖石可鉆性的試驗研究 -
Research on rock drillability predicted by log data on the basis of gray gm algorithm
法的測井預測巖石可鉆性研究 -
On calculating rock drillability from log data based on bp neural network technology
神經網路的巖石可鉆性測井計算研究 -
On relation between rock drillability and formation pore pressure from log data
巖石可鉆性與地層孔隙壓力關系的測井研究 -
Rock drillability test is the foundation of prediction rock drillability from well logging data
室內巖石微可鉆性測試是測井預測巖石可鉆性的實驗基礎。
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