Foil of the drill pipe and mining with improved helicoidal roving of diameter greater than that of the rod following

• 1. 钻杆螺旋槽加工用钻杆对扣装置、上卸钻杆系统及方法 [P] . 中国专利： CN112676870A . 2021-04-20
• 2. 一种大夹持直径钻杆自由钳 [P] . 中国专利： CN209408347U . 2019.09.20
• 3. Steel pipe production method, steel pipe production method for use as a drill rod for cable line systems, steel pipe, drill rod, steel pipe use method, drilling systems core of cable lines used in mining and geological exploration [P] . BR102013008724A2 . 2015-06-23

  机译： 钢管的生产方法，用作电缆线路系统的钻杆的钢管生产方法，钢管，钻杆，钢管的使用方法，采矿和地质勘探中使用的电缆线路的钻探系统核心

• 4. ROD GUIDE OF A SHOCK ABSORBER EQUIPPED WITH A HYDRAULIC STOPPER, CAPABLE OF IMPROVING DURABILITY BY MANUFACTURING AN EXTENDING PART WITH PROCESSING THE INNER DIAMETER OF A PIPE [P] . 韩国专利： KR20100072726A . 2010-07-01

  机译： 配备液压塞子的减震器杆导向，可通过加工管件的内部直径来制造延伸件，从而提高耐用性

• 5. Improved Method and apparatus for Drilling large diameter Pipe [P] . MX149746A . 1983-12-15

  机译： 钻大口径管的改进方法和装置

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• 2. Numerical simulation and analysis of drill rods vibration during roof bolt hole drilling in underground mines [J] . Shaowei Liu, Mengxiong Fu, Housheng Jia, 矿业科学技术（英文版） . 2018,第006期
• 3. FGC-15D large-diameter DTH air hammer drilling system and its application in offshore rock-socketed pile hole drilling [J] . Kun YIN, Jianming PENG, Maosen WANG, 世界地质（英文版） . 2006,第002期
• 4. The Effect of Sudden Change in Pipe Diameter on Flow Patterns of Air-Water Two-Phase Flow in Vertical Pipe (Ⅱ) Sudden-Expansion Cross-Section [J] . 中国化学工程学报（英文版） . 2001,第002期
• 5. Numerical study on the influence of chord length of the foil and pipe diameter on winged air induction pipe optimization toward drag reduction [C] . Yanuar, M. Akbar, Muhammad Alief, International Tropical Renewable Energy Conference . 2020
• 6. Improving the Performance of Small Diameter Twist Drills in Deep-Hole Drilling [D] . Heinemann, Robert Karl. 2004
• 7. Small-Diameter Subchondral Drilling Improves DNA and Proteoglycan Content of the Cartilaginous Repair Tissue in a Large Animal Model of a Full-Thickness Chondral Defect [O] . Patrick Orth, Mona Eldracher, Magali Cucchiarini, 2020
• 8. IMPLEMENT RUSSIAN ALUMINUM DRILL PIPE AND RETRACTABLE DRILLING BITS INTO THE USA VOLUME I: DEVELOPMENT OF ALUMINUM DRILL PIPE IN RUSSIA VOLUME II: DEVELOPMENT OF RETRACTABLE DRILL BITS IN RUSSIA [O] . 1999
• 9. Implement Russian Aluminum Drill Pipe and Retractable Drilling Bits into the USA.211 Volume 1. Development of Aluminum Drill Pipe in Russia. Volume 2. Development of 211 Retractable Drill Bits in Russia [R] . 1999

• 1. Effect of Pipe Diameter on Electrochemical Behavior of Stainless Steel Type 304 Pipes in Tap Water [J] . Noriyuki Tanaka ,Shigeru Sato ,Itaru Ikeda . 材料科学与应用期刊（英文） . 2019,第11期
• 2. 大直径高强度耐磨铝合金钻杆研究 [C] . LIU Bao-chang ,刘宝昌 ,LI Chuang . 第十九届全国探矿工程（岩土钻掘工程）学术交流年会 . 2017
• 3. 反井钻机大直径钻杆锯齿形接头螺纹承载能力分析 [A] . 荆国业 . 2011