According to practical working situation, nonlinear dynamic finite element method is adopted to establish a numerical model of combined breaking rock with high pressure water jet and mechanical bit.
采用非线性动态有限元法，结合实际工况条件，建立了高压水射流—机械齿联合破岩的数值模型。
A computational model of rock fragmentation by high pressure jet was established with dynamic contact method.
采用动力接触法建立了高压水射流破碎岩石过程的计算模型。
A computational model of rock fragmentation by high pressure jet was established with dynamic contact method.
采用动力接触法建立了高压水射流破碎岩石过程的计算模型。
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