When DTH drilling in high confining pressure, its border condition has changed. So new software need to be developed.
潜孔锤在高围压条件下钻进，边界条件发生了变化，需要开发新的软件。
Limstone reflects yielding plastic character in high confining pressure, in low confining pressure reflects brittleness character.
白云岩在较高围压下表现屈服塑性，在低围压下表现脆性破坏。
Using the RMT-150B servo-controlling testing machine, unloading mechanical tests of marble under high confining pressure and high water pressure conditions were carried out.
利用伺服机对大理岩进行高围压及高围压高水压岩石的卸荷力学试验。
To solve this problem we developed a high negative pressure and confining pressure-free perforating process.
无围压射孔技术就是研究在高负压甚至无围压条件下实现射孔完井。
To solve this problem we developed a high negative pressure and confining pressure-free perforating process.
无围压射孔技术就是研究在高负压甚至无围压条件下实现射孔完井。
应用推荐