沙溪庙组硬质砂岩地层异形PDC齿的设计与研究
Design and study of special-shaped PDC cutter for hard sandstone strata of Shaximiao Formation
沙溪庙组硬质砂岩地层异形PDC齿的设计与研究 |
| 马亚超,罗逸非,荣准,陶垒,曾汇川,蒋东,张文远 |
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Design and study of special-shaped PDC cutter for hard sandstone strata of Shaximiao Formation |
| Yachao MA,Yifei LUO,Zhun RONG,Lei TAO,Huichuan ZENG,Dong JIANG,Wenyuan ZHANG |
| 图10 异形PDC齿破岩应力场 |
| Fig.10 Stress field of special-shaped PDC cutters for rock-breaking |
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