岩石破碎比功表征钻井中破碎单位体积岩石的功耗量。
The rock crushing work ratio denotes the work used to break rock of per volume in drilling.
将所建立的模型进行适当简化，可得到经典岩石破碎比功三大学说表达式，说明该模型具有一定的普遍性。
In addition, the three classical formulas of the crushing work ratio theory can be obtained by properly simplifying the model, hence, the general applycation of the model is proved.
冻土凿碎比能是表示凿碎单位体积冻土所消耗的功，它反映了冲击破碎冻土的能力。
The impact penetrant specific energy of frozen soil indicates the work of chiseling the frozen soil per unit volume, and reflects the ability to impact frozen soil.
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